untitled

Size: px

Start display at page:

Download "untitled"

希观任
5 years ago
Views:

1 GSM CDMA 1

2 YD / GSM 900MHz DCS 1800MHz MS EMC 2

3 GB / CDMA 800MHz MS EMC /CDMA2000 MS EMC 3

4 GB/T GB EN V1.3.1 ( ) Electromagnetic compatibility and Radio spectrum Matters (ERM);ElectroMagnetic Compatibility (EMC) standard for radio equipment and services; Part 1: Common technical requirements GB/T GB/T GB/T GB/T

5 GB/T GB/T ISO ISO V 24V GB GB A 16A 5

6 Ancillary Equipment MS MS / Base Station Equipment MS Idle Mode MS EUT Traffic Mode MS EUTSS SS RF (GB ) Standby ModeEUT (YD ) 6

7 Integral Antenna Equipment Port Spurious Emissions EUT EUT 7

8 EUT EUT EUT EUT DCEUT ACEUT 8

9 EUT EUT GSM CDMA AC AC EUT ACEUT ±2% 9

10 EUT YD EUT 6% EUT 5% khz=600 khz GB MHz 895.5MHz YD EUT EUT EUT EUT 10

11 CDMA CDMA SS RF EUT 40dB 11

12 CDMA GSM SS EUT DTX EUT SS SS EUT 50 EUT 50 12

13 GSM SS EUT dbµv EUT50 90 dbµv EUT EUT SS EMC EUT 13

14 CDMA a. ; b. EUT a. EUT SS b. EUT; c. EUT DTX; d./ CDMA EUT/ EUT EUT FER ERP 1 khz0 dbpa MRP 1 khz 5 dbpa EUT EUTERP SPL SSEUT EUT 14

15 GSM ARFCN GSM900MHz60 65 SS GSM EUT/ EUT RXQUAL ERP 1 khz0 dbpa MRP 1 khz 5 dbpaeut EUTERP SPL SSEUT EUT 15

16 CDMA FER EUT EUT SS EUT / / / MS MS MS / CDMA FER 1%95% EUTCF 1kHz BW 200Hz BPF 35dB 40 Hz EUT EUTEUT 16

17 CDMA EUT GSM RXQUAL SS EUT MS MS MS / 17

18 GSM TC EUTCF 1kHz BW 200Hz BPF 35dB EUT EUT MS EUT GSM TT EUT EUT 18

19 GSM RC EUT RXQUAL 3 CF 1 khz BW 200 Hz BPFEUT 35dB EUT GSM RT EUT 19

20 MS BS FER 1%95% 1kHz200Hz EUT 35dB CDMA EUT ; 2.5 MHz, MHz EUT 20

21 GSM RXQUAL RXQUAL 400 khzrxqual RXQUAL 500 khz RXQUAL EUT MS MS MS / DC/ AC/ (CDMA) AC (CDMA) AC 21

22 22 DC AC / DC AC RF AC / / DC AC MS CDMA

23 CDMAGSM GSM 900MHz MHz 0 CDMA GSM CDMA CDMA CDMA 30 ~ 1000 MHz -36 dbm 100 khz 1000 ~ 10GHz -30 dbm 1MHz 23

24 GSM GSM 900 MHz DCS 1800 MHz 30 ~ 1000 MHz 1000 ~ 1710 MHz 1710 ~ 1785 MHz 1785 ~ 6000 MHz -36 dbm -30 dbm -30 dbm -30 dbm -36 dbm -30 dbm -36 dbm -30 dbm GSM 30 ~ 880 MHz 880 ~ 915 MHz 915 ~ 1000 MHz 1000 ~ 1710 MHz 1710 ~ 1785 MHz 1785 ~ 6000 MHz -57 dbm -59 dbm -57 dbm -47 dbm -53 dbm -47 dbm 24

25 GSM 30 ~ 50 MHz 10 khz 30 khz 50 ~ 500 MHz 100 khz 300 khz 500 ~ 6000 MHz MS P-GSM 890 ~ 915 MHz E-GSM 880 ~ 915MHz DCS 1710 ~ 1785 MHz 0 ~ 10 MHz 10 MHz 20 MHz 30 MHz 100 khz 300 khz 1 MHz 3 MHz 300 khz 1 MHz 3 MHz 3 MHz P-GSM 890 ~ 915 MHz E-GSM 880 ~ 915 MHz DCS 1710 ~ 1785 MHz 1.8 ~ 6.0 MHz > 6.0 MHz 30 khz 100 khz 100 khz 300 khz GSM 30 ~ 50 MHz 10 khz 30 khz 50 ~ 6000 MHz 100 khz 300 khz 25

26 10 mgb ~ 230 MHz 30 dbµv/m > 230 ~ 1000 MHz 37 dbµv/m GB / DC/ DC3 m EUT EUT DC 3 m AC DC AC AC/ AC AC 26

27 / MHz dbµv dbµa 0.15 ~ ~ ~ ~ ~ ~ MHz, Ω LISN 20Log /1= 44dB DC/ 0.15 ~ 0.5 MHz 0.5 ~ 5 MHz 66 ~ 56 db µv 56 dbµv 56 ~ 46 dbµv 46 dbµv 5 ~ 30 MHz 60 dbµv 50 dbµv 0.15 MHz 0.50 MHz 27

28 AC/ 0.15 ~ 0.5 MHz 0.5 ~ 5 MHz 66 ~ 56 dbµv 56 dbµv 56 ~ 46 dbµv 46 dbµv 5 ~ 30 MHz 60 dbµv 50 dbµv 0.15 MHz 0.50 MHz CDMA GB GB GB GB

29 GB EUT± 2 kv ± 4 kv EUT± 2 kv ± 4 kv ± 8 kv MS 80 MHz 2 GHz CDMA 80 MHz 1GHz GSM GB/T V/m 1 khz 80% 80 MHz 2 GHz 80 MHz 1 GHz1% 1GHz 2 GHz0.5% MS 29

30 GB/T // DC 3 m /0.5kV DC1kV AC2kV MS GB/T a. 1 kv b. 0.5 kv MS 30

31 GB/T EUT / a. 1 khz 80% b. 150 khz ~ 5 MHz50 khz5 MHz ~ 80 MHz 1% c. GB/T Ω3 V d. 150 khz ~ 80 MHz e. 30%10ms MS6.3 60% 100 ms 95% 5000 ms MS MSAC 31

32 ISO ISO ISO V EUTa a. 3a 3b II 300s 4 II 5 V s =-5 V V a =-2.5 V t 6 = 25 ms t 7 =50 ms t 8 = 5 s t f = 5 ms 1m b. 1, II: t 1 = 2.5 s; 10 ; 2, II: t 1 = 2.5 s; 10 ; 7, II: 5 12 VEUTa b ISO VEUTc 24 VEUTc d c. 3a 3b, II, 300s; 4, II, 5, : Vs= -10 V; Va= -5 V; t 6 =25 ms; t 7 =50 ms; t 8 =5 s; t f = 10 ms; : 1 m d. 1a, II: t 1 =2.5 s; Ri = 25 ; 10 ; 1b, II: t 1 =2.5 s; Ri = 100 ; 10 ; 2, II: t 1 =2.5 s; 10 32

33 MS 3a 3b 1 1a 1b EUT 1 khz 0 dbpa ERP MRP 0 dbpa 33

34 SS BPF CF=1 khz BW=200 Hz 0 dbpa -5 dbpa 1 khz ERP MRP BPF CF=1 khz BW=200 Hz EUT 1 khz EUTEUT MS MRP BS -5 dbpa MS SS V / dbµv MS ERP 0 dbpa V / dbµv 34

35 MS < -35 db BS SS MS SS < -35 db BS MS MS SS BPF CF=1 khz BW=200 Hz EMC ERP EUT MRP BPF CF=1 khz BW=200 Hz 35

36 Audio Breakthr. UL [dbpa] M 100M 200M 300M 400M 500M 600M 800M 1G Frequency [Hz] Audio Breakthr. DL [dbpa] M 100M 200M 300M 400M 500M 600M 800M 1G Frequency [Hz] 36

基于LXI总线的手机电磁兼容自动测试系统研究与开发

基于LXI总线的手机电磁兼容自动测试系统研究与开发 LXI 总线在手机电磁兼容性自动测试系统中的应用商高平 ( 陕西海泰电子有限责任公司电磁兼容事业部 ) 摘要 : 本文论述了基于 LXI 总线的手机电磁兼容自动测试系统的系统结构测试系统硬件平台设计以及软件功能, 对手机音频测