02... 2... 3... 4... 5... 10 X PXA/MXA/EXA/CXA... 11 PNA-X... 13 SNS... 14 346... 15... 17... 18 50 3 9 10 19 20 www.keysight.com/find/noisefigure
03 LNA LNA DUT S Y Y Y 57-1 5952-8255 CHCN 50 Ω S21 PNA-X PNA-X S
04 ENR 50 Ω Γ s 1 Y 3 db 15 db 10 dbf min = 2.8 db Γ opt = 0.27 + j0 R n = 37.4 Y ATE PNA-X ATE ENR N4000A 346A Y PNA-X Y PNA-X S ATE Y Y 50 Ω ATE PNA-X 总体不确定度 ENR 不确定度 失配 导致不确定度的各种因素 被测器件噪声 / 与测试系统之间的相互作用 S 参数 抖动 = 346C 97% Γ s 1. Y Y ATE PNA-X ENR PNA-X
05 Y 2 Y 2. 2 Y NFA / PNA-X
06 / NFA NFA Y 25 MHz U7227A C F USB 3.6 7 26.5 40 GHz 110 GHz IQ IQ / / / Y Keysight PNA-X S 1 200 khz 10 MHz 10 MHz 3.6 GHz 3.6 7 GHz 7 26.5 GHz 26.5 110 GHz CXA MXA EXA NFA X PXA PNA-X 44 GHz 40 GHz 50 GHz 1.
07 2 1 GHz 1 GHz Y db db db CXA 0.05 0.2 1.5 10.2 11 EXA 0.03 0.15 1.3 13 11 MXA 0.02 0.1 1.3 9.5 11 PXA 0.02 0.07 1.3 9.75 11 NFA X 0.03 0.15 1.3 5.5 10 S21 db PNA-X 0.05 0.05 1.02 12 15 2. 1 GHz ENR ENR ENR 6 db 15 db ENR 6 db 15 db 6 db 15 db 15 db 30 db
08 ENR 346 26.5 GHz 4 SNS 346 347 ENR N4000A 4.6 6.5 db 10 MHz 18 GHz 16 N4001A 14 16 db 10 MHz 18 GHz 16 N4002A 12 17 db 10 MHz 26 GHz 16 346A 5 7 db 10 MHz 18 GHz 17 346B 14 16 db 10 MHz 18 GHz 17 346C 12 17 db 10 MHz 26 GHz 17 346CK01 21 db 1 50 GHz 17 346CK40 1 8 db 1 40 GHz 17 Q347B 6 13 db 33 50 GHz 18 R347B 10 13 db 26.5 40 GHz 18 1. 346CK40 N8976B 3. Y 346 347 N4000A SNS CXA 11 EXA 11 MXA 11 PXA 11 NFA X 10 PNA-X 15 4.
09 DUT Y MXA NFA 2 1 GHz 3 346A 1 GHz 1.5 db VSWR 1.5:1 0.900 0.850 0.800 0.750 0.700 (db) 0.650 0.600 0.550 0.500 0.450 0.400 CXA EXA MXA NFA X PXA 0.350 0.300 0.250 0.200 12 14 16 18 20 22 24 26 28 30 32 (db) 3. Y 20 db 3 2 1 GHz www.keysight.com/find/nfu
10 NFA N8973B N8974B N8975B N8976B NFA X IQ 12 7 3.6 7 26.5 40 GHz 110 GHz 25 MHz USB 40 GHz Keysight SNS 346 347 7 NFA 5992-1270CHCN
11 X N9030B PXA N9020B MXA N9010B EXA N9000B CXA Keysight X Keysight X CXA W9069C 26.5 GHz N9069C EXA 44 GHz MXA 26.5 GHz PXA 50 GHz CXA MXA 26.5 GHz 526 543 544 550 100 GHz Keysight N4000A 346 W/N9069C 5992-0851CHCN
12 110 GHz K N8975B N8976B N9020A-526 N9030A-526 26.5 GHz 110 GHzLO IFK 13.5 GHz 52 GHz K40 K50 K63 26.5 GHz 52 GHz NFA N8975B N8976B MXA N9020A-526 PXA N9030A-526 110 GHz N8975AZ - K40 (26.5 GHz 40.0 GHz) N8975AZ - K50 (36.5 GHz 50.0 GHz) N8975AZ - K63 (50.0 GHz 63.5 GHz) N8975AZ - K75 (61.5 GHz 75.0 GHz) N8975AZ - K88 (75.0 GHz 88.5 GHz) N8975AZ - K98 (86.5 GHz 100 GHz) N8975AZ - K99 (96.5 GHz 110 GHz) 25 GHz 45 GHz 65 GHz 85 GHz 105 GHz 4. K
13 PNA-X N5241A N5242A N5244A N5245A Keysight PNA-X 10 MHz 50 GHz 2 4 S 028 029 H29 Keysight 8510 PNA-X Y Keysight PNA-X / T/R S NFA 51 201 10 MHz 50 GHz PNA 5990-4592CHCN PNA 5989-7606CHCN PNA-X N5242-90007 PNA-X 5990-5800CHCN
14 ENR SNS N4000A N4001A N4002A SNS X NFA ESA SNS 346 ENR ENR EPROM ENR ENR ENR, SNS 5988-0081CHCN
15 346 346A 346B 346C 346 346 ENR T Hot T Cold SWR 346A 1 50 GHz 346CK01 1 40 GHz 346CK40 346CK40 N8976B X NFA SWR ENR NFA Keysight 346A/B/C 10 MHz 26.5 GHz 5953-6452B
16 347 R347B Q347B 347 ENR ENR www.keysight.com/find/sns 347
17 N2002A Keysight N2002A ENR N2002A 10.0 MHz 26.5 GHz SNS 346 GPIB N2002A N2002-90001 Keysight N8975A N2002A 5988-7229CHCN
18 10 AN 57-3 5980-0288CHCN AN 57-1 5952-8255CHCN Y AN 57-2 5952-3760CHCN AN 1487 5989-0400CHCN AN 1484 5989-0270CHCN AN 13545980-1916CHCN PNA-X AN 1408-20 5990-5800CHCN X NFA 5992-1269EN www.keysight.com/find/noisefigure www.keysight.com/find/noisefigurevideos
19 DEKRA Certified ISO9001 Quality Management System mykeysight www.keysight.com/find/mykeysight! www.keysight.com/find/services www.keysight.com/find/assuranceplans 10 www.keysight.com/go/quality DEKRA ISO 9001:2015 www.keysight.com/find/channelpartners www.keysight.com/find/solution,, : www.keysight.com/find/contactus : 800-810-0189 400-810-0189 : 800-820-2816 400-820-3863 : tm_asia@keysight.com () 3 : 86 010 64396888 : 86 010 64390156 : 100102 () 116 : 86 28 83108888 : 86 28 85330931 : 610041 33 1 45 4567 : 852 31977777 : 852 25069233 1350 19 : 86 21 26102888 : 86 21 26102688 : 200080 6 3 3B-8 : 86 755 83079588 : 86 755 82763181 : 518048 6217 1772 : 86 20 38390680 : 86 20 38390712 : 510623 88 D 501 : 86 29 88861357 : 86 29 88861355 : 710068 2 8 : 86 25 66102588 : 86 25 66102641 : 210005 1611 : 86 512 62532023 : 86 512 62887307 : 215021 99 18 A : 86 27 87119188 : 86 27 87119177 : 430071 MSD 196 26 J+H : 86 21 26102888 : 86 21 26102688 : 200083 Keysight Technologies, 2018 Published in USA, September 17, 2018 5989-8056CHCN www.keysight.com