Browse Standards
1653+ standards in database
1653 result(s) found
UHF 型射频同轴连接器
R.F. coaxial connectors， type UHF
漏泄电缆无线通信系统总规范
General specification for leaky cable radiocommunication system
卫星通信船载地球站码分多址通信设备通用技术条件
General specification of satellite communication earth station for shipborne communication equipment for CDMA
VHS型12.65 mm录像机校准带
VHS 12.65mm VTR’s calibration tapes
VHS录像机全消磁头通用技术条件
General specification for full track erasing heads of VHS video tape recorders
同步数字体系信号的基本复用结构
Basic multiplexing structure for synchronous digital hierarchy signals
广播声频通道技术指标测量方法
Technical specification measuring method of broadcasting audio channel
无中心多信道选址移动通信系统设备通用规范
General specification for land mobile communication system equipment using multi-channel access techniques without a central controller
2048kbit/s 30路脉码调制复用设备技术要求和测试方法
Performance andtest methods of the 30 channels pulse code modulation multiplex equipment at 2048 kbit/s
900 MHz 公用移动通信系统移动台进网技术要求及测试方法
Technical requirement and testing methods for mobile station access to 900MHz public mobile telecommunication system
电信网中脉冲编码调制音频通路传输特性常用测试方法
General test method for transmission performance of PCM voice channel in telecommunication network
移动通信调频无线电话机质量评定规则
Quality assessment regulations for radio transceiver employing F3E emission used in the mobile services
移动通信调频无线电话机可靠性要求及试验方法
Reliability requirements and test methods for radio transceiver employing F3E emission used in the mobile services
移动通信调频无线电话机环境要求和试验方法
Environmental requirements and test methods for radio transceiver employing F3E emission used in the mobile services
移动通信调频无线电话机通用技术条件
General specification for radio transceiver employing F3E emission used in the mobile services
数字微波通信设备进网技术要求 2～8 GHz数字微波收发信机
Networking specification for digital microwave communication equipments 2～8 GHz digital microwave transceiver
64～1920 kbit/s会议电视系统进网技术要求
Networking specifications for64～1920 kbit/s video-conferencing systems
视听用户终端技术要求 P×64kbit/s视听业务的视频编解码器
Performance requirements of audiovisual terminals--Video code for audiovisual services at P×64kbit/s
视听用户终端技术要求 使用2Mbit/s以内数字信道的视听用户终端之间建立通信的方法
Performance requirements of audiovisual terminals--System for establishing communication between audiovisual terminals using digital channels up to 2Mbit/s
视听用户终端技术要求 视听系统中帧同步的控制和指示信号
Performance requirements of audiovisual terminals--Frame-synchronous control and indication signals for audiovisual systems