海岸电台高频无线电话频道干扰的计算方法
Interference calculation methods of coast radiotelephone station operating in high frequency bands
检测标准
演播室数字电视编码参数规范
The specifications of encoding parameters of digital television for studio
数字声音信号源编码技术规范
The specifications for digital audio sourcecoding
电视广播接收机用红外遥控发射器技术 要求和测试方法
Technical requirements and measurement methods of infrared remote control radiation unit for television broadcast receivers
气象雷达参数测试方法
Measuring methods for meteorological radar parameters
天气雷达通用技术条件
Generic specification for weather radars
数字微波接力通信设备测量方法
Methods of measurement for the digital microwaveradio relay communication equipments
无线电发射设备参数通用要求和测量方法
Universal requirements and measurement methods of parameters for radio transmitting equipment
声音和电视广播发射设备信号链接口
Interface for signal chain of sound and televisionbroadcasting transmitting equipments
国内卫星通信地球站地面接口要求
Requirements of terrestrial interfacefor domestie satellite communications earth stations
