Standard No.:	GB/T 4958.1-1985
English Name:	Methods of measurement for equipment used in terrestrial radio-relay systems; Part 1: Measurement common to subsystems and simulated systems; Section One; General
Chinese Name:	地面无线电接力系统所用设备的测量方法 第一部分:分系统和仿真系统通用的测量 第一节 总则
Chinese Classification:	M36    Radio communication equipment
Professional Classification:	GB    National Standard
ICS Classification:	33.060.30 33.060.30    Radio relay and fixed satellite communications systems 33.060.30
Issued by:	Ministry of Post and Telecommunications
Issued on:	1985-2-16
Implemented on:	1985-8-1
Status:	superseded
Superseded by:	SJ/Z 9094.1-1987 Methods of measurement for equipment used in terrestrial radio-relay systems--Part 1: Measurements common to sub-systems and simulated systems
Superseded on:	1987-11-28
Language:	English
File Format:	PDF
Word Count:	3000 words
Price(USD):	254.00
Delivery:	via email in 1~3 business day

本标准第一部分中规定的标准试验条件和性能测量方法，通用于地面视距无线电接力系统的分系统和调频制的仿真系统，所述试验只限于模拟传输系统使用。这些测量方法是大小容量系统均适用的通用方法，但是，在六十路或小于六十路容量的系统中，某些性能则没有必要去规定和测量，应该做的测量由有关部门商定。