GY/T 194-2003 有线电视系统光工作站技术要求和测量方法.pdf

GY GY/T194-2003 Specifications and methods of measurement on optical node used in CATV systems 2003-10-13 2003-12-01
GY/T194-2003 GB/T 11318.1-1996 GY/T 1432000
GY/T 194-2003 GB 5465.2-1985 GB/T 11318.1-1996 GY/T 143-2000 3.1 return optical transmitter 3.2 forward optical receiver 3.3 return optical receiver 标准信息服务平台 3.4 optical node 3.5 noise power ratio(NPR) 3.6 noise power ratio dynamic range 4.1
GY/T 194-2003 GB 5465.2-1985 4.2 4.2.1 GY/T 143-2000 4.2.2 1 1 1 - DFB FP 1310± 20 2 nm 1550± 10 3 dBn -2 4 MHz 5~65 - 5 dBμ V 8-5 6 ep ± 1.5 - 7 8p ±1.5 8 ep ≥ 16 - 9 75 10 FC/APC SC/APC NPR 215 ≥10 11 8p (0)) 4.2.3 A 4.3 4.3.1 GY/T 143-2000 5.3.2.2 4.3.2 GB/T 11318.1-1996 4.3 4.4 GB/T 11318.1-1996 4.5
GY/T 194-2003 4.5 GB/T 11318.1-1996 4.6 5 5.1 5.1.1 1280nm~1570nm 0.1nm 0.1nm 5.1.2 0.1dBm 5.1.3 30dB ± 0.1dB 50dB 5.1.4 75 1MHz~1000MHz 0.1dB 1dB 5.1.5 75 1MHz~1000MHz 1dB 5.1.6 75 5kHz 0.5dB 5.1.7 75 1MHz~200MHz 20miw 1dB 5.1.8 75Ω 2dB 50dB 5.1.9 75