Scattering Matrix

Size: px
Start display at page:

Download "Scattering Matrix"

Transcription

1 of -PARAMETER cattering Matrix V i V i I I 0 0 V V V r t Input T. 0 V V i + V r Reference planes t V r Output T. 0 V V i + V r Note Using normalised voltages making the characteristic impedances Ω Define normalised voltages a b a b V i V V V 0 r i 0 0 r 0 a a b t Outgoing voltage waves ingoing voltage waves. b. a +. a b. a +. a t b b b a a cattering Matrix

2 of Measurement of & () Apply input to Port, terminate at Port with a Matched oad a 0. b a a0 reflection coefficient at Port (matched load at Port ). b a a 0 Voltage transfer ratio Port to Port (matched load at Port ). () Apply input to Port, terminate at Port with a matched load a 0. b a a 0 reflection coefficient ar Port (matched load at Port ). b a a 0 transfer ratio Port to Port (matched load at Port ). Note each matrix element is in general complex eg i.j i.j e j... θ ij ratio of amplitudes phase difference of signals eg e j(-37) Note, are reflection coefficients can plot these on a mith Chart., are not reflection coefficients and are usually plotted on a Polar diagram.

3 3 of Change of reference plane t t t t Note positive signs for & are taken to be movements away from the device Planes t and t e -j.β e -j..β. t,t t,t e -j.β.( + ) -j.β.( + ) e Matrix for simple elements eries normalised impedance t t () Connect a matched load at t ie Γ (in) + t t Γ (in) (in) (in) (in) + z + - z + + z z+ divide by (By symmetry) to normalise o z z+

4 4 of I I V V t t V a + b I a-b V a + b I a-b General eries connection I -I. a - b -( a - b) Matched Port a 0 b a - b b a a 0 - b a z z+ z+ ( by symmetry) z+ z+ z z + z-z+ z+

5 5 of hunt normalised Admittance y et z y zin y+ in. y y + + y y x top & bottom by y Γ in - o in + o y+ y + + x top & bottom by y + -y+ +y+ -y +y v b b V V a a a + b a+ b matched load on Port a 0 v b a a a + b a + y + -y +y +y +y + -y +y +y

6 6 of Parameters for a reciprocal,lossless network a a b b At Port Power in a Power out b Net power in a - b

7 7 of Reciprocal network (generally ij ji ) For a lossless network Power out Power in Porti b [ ] Porti a is a unitary matrix Porti i.s. i.r. si is s r 0 if s r port i, s,r &,r,r If the junction is reciprocal :-

8 8 of ; r e j. ϑ x e j. ϑ + e j. ϑ x e j. ϑ 0 e ϑ j. ( ϑ + ϑ ) j. ( ϑ + ϑ ) ϑ e ( reciprocal ) e j(. ϑ ) j ( ϑ + ϑ ) cos. ϑ sin. ϑ e ϑ ϑ cos( ϑ + ϑ ) ( ϑ + ϑ ) sin( ϑ + ϑ ) π + ± m. π m 0,,... For a reciprocal lossless - port network we only need, ϑ & ϑ

9 9 of Modified Parameters - mismatched source & load a a modified b b Γ o mismatched load o a Γ Γ + b a b. Γ o b. a +. a. a +. b. Γ b. a +. a. a +. b. Γ ' ' b a ; b a ' b a. a. b. Γ b. b. Γ. a + rearrange gives a a a a a ' ( -. Γ ) '. Γ b. a +. Γ.. a (divide by a on both sides). Γ ' Γ. Γ

10 0 of Mismatched ource Γ s modified ' +.. Γ. Γ ' -. Γ Circuit performance from Parameters Reflection characteristics:- + Input V..W.R ' ' modulus Return oss (db) 0.og 0 Power in Power reflected 0.og 0 a b - 0.log 0 (in) o + Γ + - Γ ' ' complex

11 of Multiple Reflection Effects Vo a ρa b ρb.vo ρb a a ρa. ρb.vo ρa. ρb.vo b b ρa. ρb.vo ρa. ρb.vo b.a +.a b.a +.a << λ b ρb.vb + ρa. ρb + ρa. ρb. Vo +... [...] ρb.vo+ ρa. ρb+( ρa. ρb) ρb.vo b -ρa. ρb a Vo ( -ρa. ρb) ρb b a a b ρb

12 易迪拓培训 专注于微波 射频 天线设计人才的培养网址 : A D 视频培训课程推荐 AD Advanced Design ystem 是由原美国安捷伦科技 ( 现更名为是德科技 ) 推出的微波射频电路 通信系统和 MMIC/RFIC 仿真设计软件, 其功能强大 应用广泛, 被国内高校 科研院所和大型科技公司使用广为使用 掌握 AD 无疑能提升相关设计领域工程师的技术实力 提高工作效率 为了帮助工程技术人员更好 更快的学习掌握 AD 的使用, 易迪拓培训 ( 特聘多年 AD 使用经验的资深专家精心制作推出了多套 AD 视频培训课程, 由浅入深 全面系统地讲授了 AD 在微波射频电路设计 通信系统设计和电磁仿真设计方面的仿真设计和应用操作 其中, 视频课程多以设计实例边操作边讲解, 工程实践强, 且直观易学, 能够帮助您在最短的时间内学会使用 AD, 并把 AD 真正应用到设计研发工作中去... AD 学习培训课程套装该套装是易迪拓培训和微波 EDA 网联合推出的迄今为止国内最全面 最权威的 AD 培训教程, 共包含 0 门 AD 学习培训课程 课程是由具有多年 AD 使用经验的微波射频与通信系统设计领域资深专家讲解, 并多结合设计实例, 由浅入深 详细而又全面地讲解了 AD 在微波射频电路设计 通信系统设计和电磁仿真设计方面的内容 能让您在最短的时间内学会使用 AD, 迅速提升个人技术能力, 把 AD 真正应用到实际研发工作中去, 成为 AD 设计专家... 课程网址 : 更多 AD 视频培训课程 : 两周学会 AD 中文视频培训教程最新版 AD 的入门和进阶培训课程, 适合 AD0 ~ AD04 以及更新版本 AD 的学习 是 AD 初学者的最佳课程, 网址 : AD 射频模拟电路设计详解 中文视频教程本课程基于新版的 AD 软件, 由李明洋老师讲授, 讲解了 AD 在微波射频模拟电路设计中的具体应用, 视频课程, 直观易学, 网址 : AD 高低阻抗线微带滤波器设计 (AD04 版 ) 中文视频教程该门课程旨在帮助学员快速 全面 透彻地理解高低阻抗线微带滤波器的设计原理和设计步骤, 帮助学员学会并掌握使用 AD 软件仿真分析和优化设计微带线滤波器的实际操作 ; 课程网址 : 更多 AD 培训课程, 敬请浏览 :

13 ` 专注于微波 射频 天线设计人才的培养易迪拓培训网址 : 关于易迪拓培训 : 易迪拓培训 ( 由数名来自于研发第一线的资深工程师发起成立, 一直致力和专注于微波 射频 天线设计研发人才的培养 ; 后于 006 年整合合并微波 EDA 网 ( 现已发展成为国内最大的微波射频和天线设计人才培养基地, 成功推出多套微波射频以及天线设计相关培训课程和 AD HF 等专业软件使用培训课程, 广受客户好评 ; 并先后与人民邮电出版社 电子工业出版社合作出版了多本专业图书, 帮助数万名工程师提升了专业技术能力 客户遍布中兴通讯 研通高频 埃威航电 国人通信等多家国内知名公司, 以及台湾工业技术研究院 永业科技 全一电子等多家台湾地区企业 我们的课程优势 : 成立于 004 年,0 多年丰富的行业经验 一直专注于微波射频和天线设计工程师的培养, 更了解该行业对人才的要求 视频课程 既能达到现场培训的效果, 又能免除您舟车劳顿的辛苦, 学习工作两不误 经验丰富的一线资深工程师讲授, 结合实际工程案例, 直观 实用 易学 联系我们 : 易迪拓培训官网 : 微波 EDA 网 : 官方淘宝店 : 专注于微波 射频 天线设计人才的培养易迪拓培训官方网址 : 淘宝网店 :

TB215.doc

TB215.doc 2 1 C5 10uF +28 V C4 R3 3.9k C8 R5 1k C18 R10 3.9k C23 10uF D1 5.6V D2 5.6V C11 10uF D3 5.6V L6 B P1 10k L3 P2 10k L5 P3 10k L7 B R2 9.1k R4 C6 SP201 C7 T1 R6 9.1k C9 R8 C12 L4 C13 T2 C16 T3 T4a R11 9.1k

More information

untitled

untitled S http://www.mweda.com ADS Momentum Patch Antenna microstrip line circuit high Qbroadside directivity( end-fired antenna) feed in cavityads(advanced Design System) feed in Transmission Line Feed 1 feedfeed

More information

Scattering Matrix

Scattering Matrix of -PARAMETER cattering Matrix V i V i I I 0 0 V V V r t Input T. 0 V V i + V r Reference planes t V r Output T. 0 V V i + V r Note Using normalised voltages making the characteristic impedances Ω Define

More information

易迪拓培训 专注于微波 射频 天线设计人才的培养网址 :http://www.edatop.com 如何学习天线设计 天线设计理论晦涩高深, 让许多工程师望而却步, 然而实际工程或实际工作中在设计天线时却很少用到这些高深晦涩的理论 实际上, 我们只需要懂得最基本的天线和射频基础知识, 借助于 HFSS CST 软件或者测试仪器就可以设计出工作性能良好的各类天线 易迪拓培训 (www.edatop.com)

More information

易迪拓培训 专注于微波 射频 天线设计人才的培养网址 :http://www.edatop.com 如何学习天线设计 天线设计理论晦涩高深, 让许多工程师望而却步, 然而实际工程或实际工作中在设计天线时却很少用到这些高深晦涩的理论 实际上, 我们只需要懂得最基本的天线和射频基础知识, 借助于 HFSS CST 软件或者测试仪器就可以设计出工作性能良好的各类天线 易迪拓培训 (www.edatop.com)

More information

Varactor SPICE Models for RF VCO Applications Parameter Description Unit Default IS Saturation current (with N, determine the DC characteristics of th

Varactor SPICE Models for RF VCO Applications Parameter Description Unit Default IS Saturation current (with N, determine the DC characteristics of th Varactor SPICE Models for RF VCO Applications Application Note Varactor Equivalent Circuit Model Definitions A simplified equivalent circuit of varactor is shown in Figure 1. This varactor model is useful

More information

易迪拓培训 专注于微波 射频 天线设计人才的培养网址 :http://www.edatop.com 射频和天线设计培训课程推荐 易迪拓培训 (www.edatop.com) 由数名来自于研发第一线的资深工程师发起成立, 致力并专注于微波 射频 天线设计研发人才的培养 ; 我们于 2006 年整合合并微波 EDA 网 (www.mweda.com), 现已发展成为国内最大的微波射频和天线设计人才培养基地,

More information

ANSYS 在航空航天器电磁兼容、电磁干扰分析中的应

ANSYS 在航空航天器电磁兼容、电磁干扰分析中的应 易迪拓培训 专注于微波 射频 天线设计人才的培养网址 :http://www.edatop.com 射频和天线设计培训课程推荐 易迪拓培训 (www.edatop.com) 由数名来自于研发第一线的资深工程师发起成立, 致力并专注于微波 射频 天线设计研发人才的培养 ; 我们于 2006 年整合合并微波 EDA 网 (www.mweda.com), 现已发展成为国内最大的微波射频和天线设计人才培养基地,

More information

Balun Design

Balun Design 1 of 6 Balun Design In the design of mixers, push-pull amplifiers, baluns are used to link a symmetrical (balanced) circuit to a asymmetrical (unbalanced) circuit. Baluns are designed to have a precise

More information

西南交通大学硕士学位论文微带天线的小型化研究姓名 : 邓曦申请学位级别 : 硕士专业 : 电磁场与微波技术指导教师 : 刘运林 20100501 微带天线的小型化研究 作者 : 邓曦 学位授予单位 : 西南交通大学 本文链接 :http://d.g.wanfangdata.com.cn/thesis_y1688108.aspx

More information

PowerPoint Presentation

PowerPoint Presentation Sizing Handbook I 6 to 10 10w, w or 5w (3 to 4), w < Note: Port sizing guidelines are not inviolable rules true in all cases. For example, if meeting te eigt and widt requirements outlined result in a

More information

2 the diode s dc characteristics are identical. To achieve almost identical dc characteristics, the dice in a SOT-143 are selected from adjacent sites

2 the diode s dc characteristics are identical. To achieve almost identical dc characteristics, the dice in a SOT-143 are selected from adjacent sites Diode Detector Simulation using Agilent Technologies EEsof ADS Software Application Note 1156 Introduction This application note has been written to demonstrate how the Agilent Technologies EEsof ADS software

More information

西安电子科技大学博士学位论文机载阵列雷达动目标检测与定位方法研究姓名 : 曲毅申请学位级别 : 博士专业 : 信号与信息处理指导教师 : 廖桂生 20090901 机载阵列雷达动目标检测与定位方法研究

More information

6A_slides

6A_slides Topic 6: Filters: E-Syn, Momentum, Transient and the DAC ADS 2001 Fundamentals - Sept, 2001Slide 6-1 Using the E-Syn tool What does E-Syn do? It makes it easy to create FILTERS and Matching Networks. E-Syn

More information

15 Z Z CHINESE JOURNAL OF RADIO SCIENCE Vol. 15 June Z 000 o. Z : C Z 000D 0Z C D : G ~ 180 3dB -Z 5d

15 Z Z CHINESE JOURNAL OF RADIO SCIENCE Vol. 15 June Z 000 o. Z : C Z 000D 0Z C D : G ~ 180 3dB -Z 5d 15 Z Z 000 6 CHINESE JOURNAL OF RADIO SCIENCE Vol. 15 June Z 000 o. Z : 1005-0388C Z 000D 0Z -0185-03 C 54 0500819 100036D : G 180 9 9 ~ 180 3dB -Z 5dB 10dB G : 9 9 : T 8Z 1. 4 : B Analysis and design

More information

pages.pdf

pages.pdf A Novel Dual-Band Microstrip Antenna for WLAN Application R.J. Lin, M. Ye School of Communication and Information Engineering, Shanghai University, Shanghai 200072, China Keywords: dual-band; microstrip

More information

Directional Couplers.doc

Directional Couplers.doc Directional ouplers [] THE QUADRATURE (90 ) HYBRID The Hybrid coupler is often made of microstrip or stripline as shown in Figure. The microstrip form is also pictured in Figure 2. These couplers are 3

More information

usbintr.PDF

usbintr.PDF USB(Universal Serial Bus) USB( ) USB, USB PCI PC USB (host) USB (device) USB 1 PC PC USB PC 2 Plug-and-Play PC Plug-and- Play USB Plug-and-Play 3 PC / USB (USB 2.0 480Mb/s) USB USB 1 1 USB Toplogy USB

More information

Phase Shifter Design Tutorial

Phase Shifter Design Tutorial 1 of 1 Phase Shifter Design Tutorial Introduction Phase shifters are devices used to adjust transmission phase in a system, they can be fixed phase digital phase shifters or analogue variable types. Switched-Line

More information

Ω Ω 75Ω

Ω Ω 75Ω 18 A A A 0.1 AWG10 0.001 0.7m 1 0.083 m 1 90 RC=/Kρ /P /F N+R RC K ρ / 2 1 1 ρ 2.54 P / 2 F N R 0 A 1. 2. 3. 4. 5. 1.0 0.1 0.05Ω 10 100Ω 75Ω 50Ω 12 100 0.1A 1.0V 1.0A 10V 1.0A 10V I 2 R 100V 50A 100V 1.

More information

untitled

untitled 1 2 3 MTBF 4 5 6 7 8 1 PCB EMC 2 3 FMEA FMEA FMEA FMEA F M E A RPN 1 FMEA 2 3 4 5 6 7 FMEA 4 5 6 7 1 2 3 4 5 FIT 5 FIT 5 FIT 6 6 7 7 3 8 MTBF MTTR FMEA A-availability MTBF-mean time between failure MTTF-mean

More information

,,: 65,A - 10A, 9, M1A1, 85 %: 148,35 72,1/ 6, 17 % (20 15 %) [1 ] ;1994,, 2 2,;2001, ; , ; ; F - 16 ;2 ;; F - 15 ; ;, :,,,, ,,,, M

,,: 65,A - 10A, 9, M1A1, 85 %: 148,35 72,1/ 6, 17 % (20 15 %) [1 ] ;1994,, 2 2,;2001, ; , ; ; F - 16 ;2 ;; F - 15 ; ;, :,,,, ,,,, M 2004 6 32 3 MODERN DEFENCE TECHNOLOGY J une 2004 Vol. 32 No. 3 Ξ,, (, 264001) :, :,,,,,,4 :; ;; : TN95911 + 7 ; TN957151 :A :10092086X(2004) 0320064205 Present situation, development and enlightenment

More information

Attenuator Design Tutorial

Attenuator Design Tutorial 1 of 14 Attenuator Design Tutorial Introduction Attenuators are devices used to adjust signal levels, to control impedance mismatch and to isolate circuit stages. Passive design Passive attenuators consist

More information

Special Materials in CST STUDIO SUITE 2012

Special Materials in CST STUDIO SUITE 2012 Modelling Thin Materials in CST STUDIO SUITE 2012 Lossy Metal Ohmic Sheets Tabulated Surface Impedance Thin Panel Various Material Types Material types Available in which solvers? * FIT TLM *Apart from

More information

PCB a 2.5mm b 4.0mm A mm W/cm 3 PCB PCB 2.0mm 1.5mm PCB PCB

PCB a 2.5mm b 4.0mm A mm W/cm 3 PCB PCB 2.0mm 1.5mm PCB PCB 1. PCB PCB PCB PCB EMC EMI 2. PCB PCB PCB 3. via Blind via Buried via Through via Component hole Stand off 4. / TS S0902010001 TS SOE0199001 TS SOE0199002 IEC60194 > > > > Printed Circuit

More information

Balun Design

Balun Design 1 of 6 Balun Design In the design of mixers, push-pull amplifiers, baluns are used to link a symmetrical (balanced) circuit to a asymmetrical (unbalanced) circuit. Baluns are designed to have a precise

More information

g g,, IFA [6 ] IFA (7),, H, IPFA, L, ; H, E E 1 IFA [8 ], L S [ 8 ], F ( PIFA), 2 L C, L C d ν H, Z0 [ 7 ], E : L C L C Z0 = ( 0 /

g g,, IFA [6 ] IFA (7),, H, IPFA, L, ; H, E E 1 IFA [8 ], L S [ 8 ], F ( PIFA), 2 L C, L C d ν H, Z0 [ 7 ], E : L C L C Z0 = ( 0 / : RFID RFID 1,2, 1,2, 2 (1. 710127 ;2. 518057) : U HF 840 845 M Hz 920 925 M Hz, E F,, E, 850 M Hz 920 M Hz, (VSWR < 2) E F,, :RFID ; IFA ; ; : TN82 :B :10042373X(2009) 102140203 Design of Novel Dual2frequency

More information

RFID Transponder operating at MHz

RFID Transponder operating at MHz RF-ID Transponder operating at 13.56 MHz Radio Frequency Identification Systems (RF-ID) are widely used and allow advanced solutions for a variety of applications in the area of authentication, ticketing,

More information

Combline Cavity Filter Design in HFSS

Combline Cavity Filter Design in HFSS Presented by Jim Reed of Optimal Designs 3 Pole Cavity Combline Filter to be used in Demonstration for Filter Tuning Simulated / Measured Data for Real World Example, Compliments of Sierra Microwave Technologies

More information

PCB Layout using ADS November 29, 2005 PCB Layout using ADS Dr. B. Frank Department of Electrical and Computer Engineering Queen's University Slide 1

PCB Layout using ADS November 29, 2005 PCB Layout using ADS Dr. B. Frank Department of Electrical and Computer Engineering Queen's University Slide 1 Dr. B. Frank Department of Electrical and Computer Engineering Queen's University Slide 1 Motivation Need circuit more reliable than breadboard? Working at RF/microwave frequencies? Printed circuit board

More information

Microsoft PowerPoint L10

Microsoft PowerPoint L10 6.00 CRCUTS AND ELECTRNCS Amplifiers -- Small Signal Model 6.00 Fall 000 Lecture 10 1 Reiew MSFET amp V S R L i DS Saturation discipline operate MSFET only in saturation region Large signal analysis 1.

More information

Design of Dual-Frequency Microstrip Antennas Using a Shorting-Pin Loading - Antennas and Propagation Society International Symposium, IEEE

Design of Dual-Frequency Microstrip Antennas Using a Shorting-Pin Loading - Antennas and Propagation Society International Symposium, IEEE DESIGN OF DUAL-FREQUENCY MICROSTRIP ANTENNA USING A SHORTING-PIN LOADING *Shan-Cheng Pan' and Kin-Lu Wong2 'Department of Electronic Engineering, Yung Ta College of Technology and Commerce, Pingtung. Taiwan,

More information

第1讲-电磁兼容导论.ppt

第1讲-电磁兼容导论.ppt Advanced EMC +62784709 13601024327 hejl@tsinghua.edu.cn 1 1 1.1 1.2 1.3 1.4 1.5 1.6 EMC 2 1 166.111.63.4:1021 emc 303 3 1975 7 14 25 26 50 700 21 4 0 400GHz EMC 1994 25 5 6 1.1 Electromagnetic Compatibility

More information

3 MIMO 2 l WLAN FIR l0 t l -t l0 l60 l6 T 64 l6 GI 80 0 OFDM 2 64 OFDM OFDM l6 CP CP FFT Viterbi G 2 3 IEEE802.lla CSI ChanneI State Information l GI

3 MIMO 2 l WLAN FIR l0 t l -t l0 l60 l6 T 64 l6 GI 80 0 OFDM 2 64 OFDM OFDM l6 CP CP FFT Viterbi G 2 3 IEEE802.lla CSI ChanneI State Information l GI OFDM-WLAN 1 2 1 2 1 1 1 450002 2 710077 E-mail gjx516@sohu.com IEEE802.11a OFDM-WLAN OFDM-WLAN WLAN 1002-8331- 2004 04-0022-04 A TN925.93 Modeling and Simulation for OFDM-WLAN Systems with Multiple Antennas

More information

CAM350 CAM350 CAM350 CAM350 Export Gerber 274D 274X Fire9000 Barco DPF NC Drill Mill Excellon Sieb Meyer IPC D 350 IPC D A Modification CAM/Ger

CAM350 CAM350 CAM350 CAM350 Export Gerber 274D 274X Fire9000 Barco DPF NC Drill Mill Excellon Sieb Meyer IPC D 350 IPC D A Modification CAM/Ger CAM350 CAM350 CAM350 PCB CAM CAM350 CAM350 Fabrication Modules C350-750 C350-460 C350-260 C350-110 C350-050 Import X X X X X Information X X X X X Export X X X X Opt. Modification X X X X Opt. Optimization

More information

*P Q RSS &T OO!! " #$% "" " "&! "! (! " "! " "! ) " *! +, -."/0! 1 23! )+4 5! * " 6&73 " F M <6&,3 = ; - <,3 => -&A4">3 %<,3B /0C D E? > 1&>">3 6

*P Q RSS &T OO!!  #$%   &! ! (!  !  ! )  *! +, -./0! 1 23! )+4 5! *  6&73  F M <6&,3 = ; - <,3 => -&A4>3 %<,3B /0C D E? > 1&>>3 6 BE A DCCB 0 12345!627*#8429!:;< :lp~be5l~a 14*@HI/JK I *>20*@FL F4*>@F;6)450*> "MNOPQPNRSOPTUVWTXOSYQWYPPVWYQ@Z[P\WXYQ]YW^PV_WU

More information

The project High Datarate satellite transmission system Design of a space qualifiable transmitter Suited for LEO satellites and other small satellites

The project High Datarate satellite transmission system Design of a space qualifiable transmitter Suited for LEO satellites and other small satellites Satellite Downlink Simulation with VSS including Matlab Models Slide 1 The project High Datarate satellite transmission system Design of a space qualifiable transmitter Suited for LEO satellites and other

More information

, V m 3,, I p R 1 = ( I p + I 1 ) / R 0 I p, R 1 / 4, R m V d, 1. 1 Doherty MRF6P21190 LDMOS,,, Doherty B Freescale M6P21190 ADS 2 Doherty 3 Doherty,

, V m 3,, I p R 1 = ( I p + I 1 ) / R 0 I p, R 1 / 4, R m V d, 1. 1 Doherty MRF6P21190 LDMOS,,, Doherty B Freescale M6P21190 ADS 2 Doherty 3 Doherty, TN702 A 1009-2552(2007) 03-0045 - 06 Doherty, (, 430074) Doherty WCDMA ADS, 35 (45. 4dBm), ACLR - 55dBc WCDMA ; ; Doherty ; ; PAE Design of linearized Doherty power amplifier GENG Zhi, GUO Wei (Department

More information

A stair-shaped slot antenna for the triple-band WLAN applications

A stair-shaped slot antenna for the triple-band WLAN applications of the constructed prototype at 5800 MHz (center frequency of the 5.8-GHz band), and similar directional radiation patterns are also obtained. Figure 5 shows the measured peak antenna gain for operating

More information

10 percent of its revenues are invested directly in research and development activities. SIMULATION OF THE MICRO APERTURE-ELECTRODE SYSTEM Isèbe uses

10 percent of its revenues are invested directly in research and development activities. SIMULATION OF THE MICRO APERTURE-ELECTRODE SYSTEM Isèbe uses HORIBA Medical, France OPTIMIZING HEMATOLOGY ANALYSIS: WHEN PHYSICAL PROTOTYPES FAIL, SIMULATION PROVIDES THE ANSWERS In order to take measurements that are inaccessible using just physical prototyping,

More information

Introduction In this tutorial, a dipole antenna will be constructed and analyzed using the HFSS simulation software by Ansoft. The example will illust

Introduction In this tutorial, a dipole antenna will be constructed and analyzed using the HFSS simulation software by Ansoft. The example will illust Ansoft High Frequency Structure Simulator Tutorial The Dipole Antenna April 2004 Introduction In this tutorial, a dipole antenna will be constructed and analyzed using the HFSS simulation software by Ansoft.

More information

スライド 1

スライド 1 MARUWA PRODUCT SELECTION GUIDES MARUWA( ) EMC EMC SOLUSION BY ELECTRO CERAMICS 1 10KHZ 100KHz 1MHz 10MHz 100MHz 1GHz 10GHz 块 馈 馈 馈 1 10 100 1000 2 MARUWA EMC COMPONENTS MARUWA EMC COMPONENTS 3 ESR MLCC

More information

No Slide Title

No Slide Title Workshop 5: Basic Transient Sources and Circuit 16.0 Release ANSYS Maxwell 3D 2015 1 2015 ANSYS, Inc. March 19, 2015 Transient Setup About Workshop This workshop discusses basic setup details of Magnetic

More information

BranchLine Coupler - Quadrature

BranchLine Coupler - Quadrature of 3 () Branchine oupler - Quadrature Zo Zo λ/4 90 NOTE This device is sensitive to load mismatches. () ange oupler (Quadrature) Output oupled φ90 Broadband coupling 3dB 0dB Quadrature Input λ/4 Directive

More information

Design System Designer RF Analog - Designer Ptolemy Simulator System level - Designer E D A - s Modelsim RTL EDGE GSM WLAN Numeric Ptolemy Timed NC-Ve

Design System Designer RF Analog - Designer Ptolemy Simulator System level - Designer E D A - s Modelsim RTL EDGE GSM WLAN Numeric Ptolemy Timed NC-Ve Content Reprint Advanced Design System for Designer E D A 21 GPRS WCDMA TDS-CDMA IEEE 802.11a IEEE 802.11b IEEE 802.11g PDA CICeNews-23 CIC Agilent Advanced 1 Design System Designer RF Analog - Designer

More information

投影片 1

投影片 1 LNA Design Single Stage AT41411 Study Case LNA Design Procedure Read Specification Choose Device and get a Data Sheet Prepare S2P data file included noise parameter Check Stability and Add Stabilizer Plot

More information

Dual-band Dipole Antenna for ISO /ISO Passive RFID Tag Applications

Dual-band Dipole Antenna for ISO /ISO Passive RFID Tag Applications Dual-band Dipole Antenna for ISO 18-6/ISO 18-4 Passive RFID Tag Applications Seunggil Jeon (1), Yeonsik Yu (1), Sungtek Kahng (2), Juderk Park (3), NaeSoo Kim (3), Jaehoon Choi (1) * (1)Department of Electrical

More information

DATASHEET SEARCH SITE |

DATASHEET SEARCH SITE | 2 18 GHz Ultra Low Noise Pseudomorphic HEMT Technical Data ATF-3677 Features PHEMT Technology Ultra-Low Noise Figure:.5 db Typical at 12 GHz.3 db Typical at 4 GHz High Associated Gain: 12 db Typical at

More information

6 7 EPCOS S+M 4 = å r =21, 7 GHz Q 7 200, MgTiO 3 -CaTiO 3 å r =38 7 GHz Q (Zr Sn)TiO 4 å r = GHz Q Ba(Zr Zn Ta)O 3 å r

6 7 EPCOS S+M 4 = å r =21, 7 GHz Q 7 200, MgTiO 3 -CaTiO 3 å r =38 7 GHz Q (Zr Sn)TiO 4 å r = GHz Q Ba(Zr Zn Ta)O 3 å r 6 Vol.23 No.6 2004 6 ELECTRONIC COMPONENTS & MATERIALS Jun. 2004 1 2 3 4 5 TM28 TN61 A 1001-2028 2004 06-0006-04 Development of Microwave Dielectric Materials and Its Applications ZHANG Jin-tai 1, XU Sai-qing

More information

SGS-Apache BQB proposal_04_11_2003

SGS-Apache BQB proposal_04_11_2003 BQB qualification FCC/CE/e-mark/ITA service 2003 Apr. 11, 2003 BQB Qualification Service Apache/SGS Bluetooth Products Qualification Service SIG Cat. A standard be performed since Jan., 2003 All of RF

More information

WT2010产品技术规格

WT2010产品技术规格 WT-200 is all-in-one WLAN/BT test instrument integrated a vector signal generator (VSG) and a vector signal analyzer (VSA), a RF power meter and a spectrum analyzer in equipment, developed specifically

More information

RF Balum Transformers integrated circuit is a common application of these devices. Figure 4 shows the first mixer stage and second mixer stage of a re

RF Balum Transformers integrated circuit is a common application of these devices. Figure 4 shows the first mixer stage and second mixer stage of a re Application Note RF Balun Transformers Introduction This application note is designed to help the reader understand how balun transformers can be used in today s RF/Microwave communication applications.

More information

HFSS Antenna Design Kit

HFSS Antenna Design Kit Ansoft HFSS Antenna Design Kit Arien Sligar 2007 ANSYS, Inc. All rights reserved. 1 ANSYS, Inc. Proprietary Overview of HFSS Antenna Design Kit GUI-based wizard tool Automates geometry creation, solution

More information

3.1.doc

3.1.doc SMEMA FIDUCIAL MARK STANDARD Standard 3.1 1.0 SCOPE: This SMEMA standard is for fiducial marks. It was developed to facilitate the accurate placement of components on printed circuit boards. SMEMA standards

More information

Microsoft Word - SLVU2.8-4 Rev04.doc

Microsoft Word - SLVU2.8-4 Rev04.doc Low Capacitance TVS Array Description The is low capacitance transient voltage suppressor for high speed data interface that designed to protect sensitive electronics from damage or latch-up due to ESD

More information

( ) T arget R ecogn ition),,,,,,, ( IFF, Iden tification F riend o r Foe),,,,,,, ( N CTR, N on2 Cooperative T arget R ecogn ition), (

( ) T arget R ecogn ition),,,,,,, ( IFF, Iden tification F riend o r Foe),,,,,,, ( N CTR, N on2 Cooperative T arget R ecogn ition), ( V o l. 33, N o. 11 N ovem ber, 2008 F ire Contro l and Comm and Contro l 33 11 2008 11 : 100220640 (2008) 1120005203 1, 1, 1, 2, 1 (11, 100072, 21, 100072) :,,,, g :,,, : TN 97111 : A The Iden tif ication

More information

Balun Design

Balun Design 1 of 6 Balun Design In the design of mixers, push-pull amplifiers, baluns are used to link a symmetrical (balanced) circuit to a asymmetrical (unbalanced) circuit. Baluns are designed to have a precise

More information

Yageo Chip Antenna Sum V doc

Yageo Chip Antenna Sum V doc 1 Yageo - Chip Antenna Version :Step. 2010 Features : Embedded antenna - small antennas with moderate gain and efficiency performance Ultra compact - various sizes (2012, 3012, 3216, 4018, 5010, 5320,

More information

1262 PIERS Proceedings, Beijing, China, March 23 27, 2009 with the tag IC, the gap width of the capacitive coupling structure was varied to tune the i

1262 PIERS Proceedings, Beijing, China, March 23 27, 2009 with the tag IC, the gap width of the capacitive coupling structure was varied to tune the i Progress In Electromagnetics Research Symposium, Beijing, China, March 23 27, 2009 1261 A Metal Tag Antenna for Passive UHF RFID Applications Hsien-Wen Liu, Yu-Shu Lin, Kuo-Hsien Wu, and Chang-Fa Yang

More information

DSCHA Jun 06

DSCHA Jun 06 CHA3666 RoHS COMPLIANT 6-17GHz Low Noise Amplifier GaAs Monolithic Microwave IC Description The CHA3666 is a two-stage self biased wide band monolithic low noise amplifier. D1 D2 The circuit is manufactured

More information

Microsoft Word - Lecture 24 notes, 322, v2.doc

Microsoft Word - Lecture 24 notes, 322, v2.doc Whites, EE 322 Lecture 24 Page 1 of 10 Lecture 24: Oscillators. Clapp Oscillator. VFO Startup Oscillators are circuits that produce periodic output voltages, such as sinusoids. They accomplish this feat

More information

Microsoft PowerPoint - Lecture-08.ppt

Microsoft PowerPoint - Lecture-08.ppt Introduction to Algorithms 6.046J/18.401J Lecture 8 Prof. Piotr Indyk Data structures Previous lecture: hash tables Insert, Delete, Search in (expected) constant time Works for integers from {0 m r -1}

More information

Microsoft Word - AN95007.doc

Microsoft Word - AN95007.doc Understanding VCO Concepts OSCILLATOR FUNDAMENTALS An oscillator circuit can be modeled as shown in Figure 1 as the combination of an amplifier with gain A (jω) and a feedback network β (jω), having frequency-dependent

More information

amp_b3.PDF

amp_b3.PDF San Jose State University Department of Electrical Engineering ELECTRICAL ENGINEERING SENIOR PROJECT Microwave Amplifier Design (part 3) by Steve Garcia Jaime Cordoba Inderpreet Obhi December 15, 2003

More information

Eminence Workshop (II)

Eminence Workshop (II) Advanced Training Ansoft HFSS Environment Variables and Preferences Ansoft Corporation Pittsburgh, PA Environment Variables - 1 Environment Variables are used to give HFSS instructions that override default

More information

Microsoft PowerPoint - Pres_ansoft_elettronica.ppt

Microsoft PowerPoint - Pres_ansoft_elettronica.ppt 1,5-40 GHz Meander Spiral Antenna Simulation and Design Presenter: Fabrizio Trotta Ansoft Corporation Application Introduction Design Specification Antenna Topology Numerical Method Approach Design Methodology

More information

Microsoft Word - LAB 2 non-linear LNA.doc

Microsoft Word - LAB 2 non-linear LNA.doc LAB 2. Non-linearity in LNA Objective: 1. One-tone test 2. two-tone test 3. Bias circuit design 4. Noise Circle and Input matching 5. Output matching for maximum gain 6. Final matching network design One-tone

More information

wm-g-mr-05_app_ckt_v1.0c

wm-g-mr-05_app_ckt_v1.0c pplication circuit for Wireless LN 80.g SIO Module lock iagram JTG interface SIO/SPI interface POWER SUPPLIES WM-G-MR-0 RF port ontroll I/O pin Oscillator 0MHz Oscillator.8 KHz Table of ontents ---------------------------------------------------------------------

More information

Title

Title Broadband Microstrip-Fed Modified Quasi-Yagi Antenna Shih-Yuan Chen and Powen Hsu Department of Electrical Engineering and Graduate Institute of Communication Engineering National Taiwan University Taipei

More information

Synopsis The Project Manager Definitions Directories Project Configuration Management The HFSS Executive Level Executive Window HFSS Design Flow Stage

Synopsis The Project Manager Definitions Directories Project Configuration Management The HFSS Executive Level Executive Window HFSS Design Flow Stage Ansoft HFSS Version 7 Training Section 2: Projects, HFSS Design Flow 2-1 Synopsis The Project Manager Definitions Directories Project Configuration Management The HFSS Executive Level Executive Window

More information

2014 年 8 月 第4 期 Aug 2014 No 4 城 市 勘 测 Urban Geotechnical Investigation Surveying 文章编号 1672 8262 2014 04 91 04 中图分类号 P228 文献标识码 B GNSS 接 收 机 天 线 相 位 中 心 改 正 的 影 响 分 析 1倡 2 3 2 张碧波 李江卫 熊佑祥 孙伟 1畅天门市勘察测绘研究院

More information

untitled

untitled ( RF Application list Application Wireless mouse Wireless Keyboard Wireless joystick FRS (Family Radio Service) Remote control Car alarm Home security Cordless phone Video sender Wireless earphone microphone

More information

APPLI002.DOC

APPLI002.DOC SIEGET 25 Silicon Bipolar- Dielectric Resonator Oscillator (DRO) at 10 GHz Oscillators represent the basic microwave energy source for all microwave systems such as radar, communications and navigation.

More information

Basic BJT Circuit

Basic BJT Circuit of 7 Long-ail Pai ansisto Ciuit Figue low shows the simplied Pi model of a Long-ail Pai tansisto iuit. i B -.i C V gm.v V V d i 0 Q Q V B V B V -.i C gm.v -V B i V o If Vd and - V d ie no ommon-mode signal

More information

Presentation - Advanced Planar Antenna Designs for Wireless Devices

Presentation - Advanced Planar Antenna Designs for Wireless Devices 2003-11 Ansoft Workshop Advanced Planar Antenna Designs for Wireless Devices 翁金輅 (Kin-Lu Wong) 國立中山大學電機系 Dept. of Electrical Engineering National Sun Yat-Sen University Kaohsiung 80424, Taiwan E-mail:

More information

CSTHandOut

CSTHandOut CST DESIGN STUDIO TM, CST PARTICLE STUDIO TM - 1 - Linking MATLAB and CST STUDIO USER NOTE This user note is centered on the use of CST MICROWAVE STUDIO (CST MWS) with MATLAB. MATLAB is a scientific computing

More information

Application Note template form-tc-004f

Application Note template form-tc-004f _äìé`çêé» Optimising Current Consumption in CSR Products October 2006 CSR Cambridge Science Park Milton Road Cambridge CB4 0WH United Kingdom Registered in England 4187346 Tel: +44 (0)1223 692000 Fax:

More information

HBCU-5710r Dec11

HBCU-5710r Dec11 HSMP-3816 High Linearity PIN Diode Pi Attenuator Using a Diode Quad in Low Cost SOT-2 Package Application Note 262 Introduction Avago Technologies HSMP-3816 consists of four high linearity PIN diodes in

More information

Microsoft PowerPoint - seminaari 26_5_04_antenniteknologiat.ppt

Microsoft PowerPoint - seminaari 26_5_04_antenniteknologiat.ppt Antenna technologies Antenna technologies Current status trends Outlook to different antenna solutions, examples Summary, challenges for the future Current status trends dual-band GSM tri-band GSM GPS

More information

A Miniature GPS Planar Chip Antenna Integrated with Low Noise Amplifier

A Miniature GPS Planar Chip Antenna Integrated with Low Noise Amplifier A Miniature GPS Planar Chip Antenna Integrated with Low Noise Amplifier 1 Chao-Wei Wang*, Yen-Ming Chen, Chang-Fa Yang Department of Electrical Engineering, National Taiwan University of Science and Technology

More information

Microsoft Word - M3_PB_IPJ_Monza3DuraProductBrief_ _R6.doc

Microsoft Word - M3_PB_IPJ_Monza3DuraProductBrief_ _R6.doc UHF Gen 2 RFID Tag Chip (IPJ-P5002-D2) Monza 3 Dura Features High sensitivity coupled with superior interference rejection yields excellent tag performance even when buried deep within a pallet of RF-absorbing

More information

書名:

書名: 8 I/O Circuit Package 8-2 VLSI / 8.1 I/O Circuit Schematic entry Layout I/O Circuit I/O IC [33] IC µm IC mm Bonding wire Bonding wire µm IC 8-1 Dual In line Package (DIP) Die Bonding Pad Bonding Wire Bonding

More information

AWT6166_Rev_0.3.PMD

AWT6166_Rev_0.3.PMD FEATURES Integrated Vreg (regulated supply) Harmonic Performance 25 High Efficiency (PAE) at Pmax: GSM850, 54% GSM900, 56% DCS, 53% PCS, 51% +35 GSM850/900 Output Power at 3.5 V +33 DCS/PCS Output Power

More information

Microsoft Word - Differential Circuit Comparison App note_B.doc

Microsoft Word - Differential Circuit Comparison App note_B.doc Sisonic and ECM in Circuits Date: Author: 20.Jan.2005 Bill Ryan Benefits of Circuits amplifiers are desirable to use in audio applications, especially those where signal levels are very low such as those

More information

Antenna Modeling Considerations

Antenna Modeling Considerations Antenna Modeling Considerations Arien Sligar 2007 ANSYS, Inc. All rights reserved. 1 ANSYS, Inc. Proprietary Antenna Modeling Guidelines: What you need to know Model setup Creating geometry Excitations

More information

untitled

untitled Compact Metamaterial High Isolation MIMO Antenna Subsystem Cheng-Jung Lee, Maha Achour, and Ajay Gummalla Rayspan Corporation, San Diego, CA, USA Cheng@rayspan.com Introduction The use of multiple antennas

More information

Novel 2-D Photonic Bandgap Structure For Microstrip Lines - IEEE Microwa ve and Guided Wave Letters

Novel 2-D Photonic Bandgap Structure For Microstrip Lines - IEEE Microwa
ve and Guided Wave Letters IEEE MICROWAVE AND GUIDED WAVE LETTERS, VOL. 8, NO. 2, FEBRUARY 1998 69 Novel 2-D Photonic Bandgap Structure for Microstrip Lines Vesna Radisic, Student Member, IEEE, Yongxi Qian, Member, IEEE, Roberto

More information

A stair-shaped slot antenna for the triple-band WLAN applications

A stair-shaped slot antenna for the triple-band WLAN applications of the constructed prototype at 5800 MHz (center frequency of the 5.8-GHz band), and similar directional radiation patterns are also obtained. Figure 5 shows the measured peak antenna gain for operating

More information

Filter Design in Thirty Seconds

Filter Design in Thirty Seconds Application Report SLOA093 December 2001 Filter Design in Thirty Seconds Bruce Carter High Performance Analog ABSTRACT Need a filter fast? No theory, very little math just working filter designs, and in

More information

Microsoft Word - nAN900-04_rev2_1.doc

Microsoft Word - nAN900-04_rev2_1.doc nan900-04 1. General Gerber files for RF layouts have been made for Nordic Semiconductor s nrf905 Single Chip 433/868/915MHz RF Transceiver [1]. A loop antenna for 433MHz has also been made available.

More information

Progress In Electromagnetics Research Symposium 27, Prague, Czech Republic, August W1 H Feed Line Z L2 L1 W2 X Y Radiating Patch L3 I-Shaped Sl

Progress In Electromagnetics Research Symposium 27, Prague, Czech Republic, August W1 H Feed Line Z L2 L1 W2 X Y Radiating Patch L3 I-Shaped Sl 158 PIERS Proceedings, August 27, Prague, Czech Republic, 27 A Novel Antenna Design for UHF RFID Tag on Metallic Objects Youngman Um 1, Uisheon Kim 1, Wonmo Seong 2, and Jaehoon Choi 1 1 Department of

More information

Microsoft Word - Protel最新版本Altium Designer 6.0高级功能.doc

Microsoft Word - Protel最新版本Altium Designer 6.0高级功能.doc 1 Protel 最新版本 Altium Designer 6.0 板级设计中高级功能介绍 Protel 最新版本 Altium Designer 6.0( 以下简称 AD6.0) 增强了很多板级设计功能, 这将大大增强对处理复杂板卡设计和高速数字信号的支持 同时,AD6.0 能更加方便 快速地实现复杂板卡的 PCB 版图设计 新增亮点如下 : 1 支持差分对 AD6.0 支持在原理图和 PCB 中差分对布线功能

More information

Microsoft PowerPoint - ITEM (SEC) [兼容模式]

Microsoft PowerPoint - ITEM (SEC) [兼容模式] ESDFIL (ESD-EMI FILTER) Specification of electrical Characteristics (1608, 3212 SIZE) Chip Size (mm) 1608 4CH ICT Part Number / SEC code Cut-off Freq. ATT Characteristic Resistance Capacitance Symbol R

More information

FSA W Low Voltage Dual DPDT Analog Switch

FSA W Low Voltage Dual DPDT Analog Switch 0.4: Low Voltage Dual DPDT Analog Switch General Description The FSA2467 is a Dual Double Pole Double Throw (DPDT) analog switch. The FSA2467 operates from a single 1.65V to 4.3V supply. The FSA2467 features

More information

lumprlc.fm

lumprlc.fm Ansoft HFSS Engineering Note Lumped RLC Elements in HFSS Version 8 In Ansoft s High Frequency Structure Simulator (HFSS), a specified impedance boundary condition has always referred to field values because

More information

幻灯片 1

幻灯片 1 公司简介 面对高端移动终端产品市场, 从事天线产品的设计与开发 公司研发团队拥有博士后 1 名, 博士 2 名, 硕士数名, 本科数名 经多年研发积累, 我们开创出一套国际领先的天线设计理念 手机地线辐射技术, 获得技术专利 6 项, 被国际权威期刊杂志收录的 SCI 论文 15 篇 基于移动产品地线辐射理论, 我们在金属材质的手机天线开发领域处于国际领先地位, 并在呈连续性特征的全金属边框手机构造中找到天线的

More information

BlueCore chips 29th Sept04

BlueCore chips 29th Sept04 Single chip wireless technology: CSR Bluetooth Chip Summary 29 th Sep 04 CSR - Cambridge Silicon Radio Cambridge Science Park Milton Road CB4 0WH, UK t: +44 1223 692 000 f: +44 1223 692 001 e: sales@csr.com

More information

Cadence Design Systems, Inc Cadence PART bug bug Cadence QSR Sourcelink QSR Cadence Cadence Cadence PSD14.2 PSD cadence 1 Cadenc

Cadence Design Systems, Inc Cadence PART bug bug Cadence QSR Sourcelink QSR Cadence Cadence Cadence PSD14.2 PSD cadence 1 Cadenc Cadence PART 1 1. 14.1 13.6 bug bug Cadence QSR Sourcelink QSR Cadence Cadence Cadence PSD14.2 PSD15.0 2. cadence 1 Cadence 30 90 High Speed Technical Centre 3. cadence Cadence PART 2 CADENCE BUG : 1.

More information

4.2 DC Bias

4.2 DC Bias 1 of Microwave Bipolar/FET Bias circuits F/Microwave transistors/fet s require some form of circuit to set the correct bias conditions for a particular F performance. There are two main types used an active

More information

投影片 1

投影片 1 RACCOON BOARD JORJIN OMAP4460 Processor Board V2.0 June 2012 1 Two Ways to Utilize RACCOON Wireless Connectivity Module WG7500 (WiFi/BT/FM/GPS) 4-in-1 TI JORJIN RACCOON AP Module OMAP4460 + TWL6032 + LPDDR2

More information