Standard No.:	GB/T 18311.3-2001
English Name:	Fibre optic interconnecting devices and passive components--Basic test and measurement procedures--Part 3-3: Examinations and measurements--Monitoring change in attenuation and in return loss (multiple paths)
Chinese Name:	纤维光学互连器件和无源器件 基本试验和测量程序 第3-3部分:检查和测量 监测衰减和回波损耗变化(多路)
Chinese Classification:	L50    Optoelectronic device assembly
Professional Classification:	GB    National Standard
ICS Classification:	33.180.20 33.180.20    Fibre optic interconnecting devices 33.180.20
Issued by:	State Quality and Technology Supervision Bureau
Issued on:	2001-02-01
Implemented on:	2001-8-1
Status:	valid
Language:	English
File Format:	PDF
Word Count:	8000 words
Price(USD):	240.00
Delivery:	via email in 1~3 business day

本标准规定了当器件经受环境试验(基本试验)时测量它衰减变化和回波损耗变化的程序。因为通常这类试验在某些时间周期内对一组器件进行试验，所以就将这种测量程序和相关的设备设计为在同一程序中对许多器件进行监测并采用自动数据采集装置。而且，由于器件衰减变化和回波损耗变化可能很小，而系统中这些器件的性能又很重要，因此强调本测量程序应始终保持测量的高稳定性。