Methods of measurement for equipment used in terrestrial radio - relay systems - part 2 : measurements for sub - systems - section five frequency demodulators 地面无线电接力系统所用设备的测量方法第2部分:分系统的测量第5节:频率解调机
Methods of measurement for equipment used in terrestrial radio - relay systems . part 2 : measurements for sub - systems . section five - frequency demodulators 地面无线电接力系统所用设备的测量方法.第2部分:分系统测量.第5节:频率解调器
The data decoding system entails several subsystems : demodulator , error detection and correction ( edc ) , demultiplexor , and digital - to - analog converters 数据解码系统需要几个子系统:解调器、误码探测和纠正、信号分离器、和数字模拟转换器。
Methods of measurement for radio transmitters - performance characteristics of vestigial - sideband demodulators used for testing television transmitters and transposers 无线电发射机测量方法.第8部分:用残留边带解调器测试电视发射机和差转机特性
The ax5051 transceiver consists of integrated rf front - end with modulator and demodulator , flexible communication controller and integrated voltage regulator Ax5051包括前端的调制和解调, ax5051包括灵活的通讯控制方式, ax5051包括内置电压调整。
The core of the lock - in amplifier used to measure response of laps consists of a high precision modulator / demodulator and dds as signal generator 对于光寻址电位传感器,我们设计了以高精度调制解调器件和数字频率合成器件为核心的模拟锁相放大器。
The system consists of phantom , signal source block , power amplifier block , measuring mode setting block , high accuracy amplifier and high speed demodulator 该系统包括信号源模块,功率放大模块,测量模式设置模块,信号放大模块,同步解调模块。
Methods of measurement for radio transmitters ; part 8 : performance characteristics of vestigal - sideband demodulators used for testing television transmitters and transposers 无线电发射机的测量方法.第8部分:检验电视发射机和换位器用的残留边带解调器的特性
Signal channel is composed of photodetection preamplifier and filter circuit , reference channel and correlation demodulator are realized by labview 信号通道由硬件实现,包括光电探测前置放大电路及滤波电路;参考通道及相关解调器部分则利用labview软件编程实现。
The division of function modules and their flow design are also achieved successfully . after successful design , the demodulator is tested in different conditions 完成解调器的设计后,为确定解调器的整体工作性能,在不同的实验条件下对解调工作性能进行了测试。