第三代移动通信体制3G_电子资料文库 关键词:时钟同步;锁相环;恒温晶振;鉴相;分频 [gap=977]Key words: clock synchronization;PLL;OCXO;phase detecting;frequency dividing
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phase-detecting element 相敏元件 ; [电子] 相位检测元件
phase detecting rectifier 鉴相整流器
phase detecting track circuit 相敏轨道电路
Phase detecting algorithm 相位测量算法
two-phase detecting 双相检测
hz phase detecting hz相敏
phase detecting method 相位检测法
A new phase detecting method based on CPLD and SCM for measuring angular shift of resolver is introduced.
介绍一种基于CPLD和单片机的旋转变压器新型鉴相式角位移测量方法和鉴相电路的设计。
So, this thesis includes two main parts: frequency and phase detecting module base on FPGA, and CAN-bus communication module.
本设计主要包括两个部分：基于FPGA的频率、相位检测模块和CAN总线通信模块。
This paper has discussed the way of probing Doppler shift signal based on crossed phase detecting method in detail and introduced each function circuits briefly.
本文详细的论述了依据正交相位检测法提取多普勒频移信号的方法，并对各部分实现电路作一简要的介绍。
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