该Si4133是一个单片集成电路，既执行IF和双频 RF合成为无线通信应用。在Si4133 包括三个和VCO，环路滤波器，参考和VCO分频器，相位 探测器。除法和可编程掉电设置与threewire 串行接口。-The Si4133 is a monolithic integrated circuit, both the implementation of the IF and dual-band RF synthesis for wireless comm

锁相电路是相位锁定环(Phase Locked Loop)的简称，主要由鉴相器、环路滤波、压控振荡器成 。主要是要掌握LabVIEW图形化编程特点，-PLL circuit is phase-locked loop (Phase Locked Loop) for short, mainly by the phase detector, loop filter, VCO into. Mainly to grasp the features of LabVIEW graphical programm

一种感应线圈车辆检测器的抗干扰方法，An Induction Loop Vehicle Detector interference method-An Induction Loop Vehicle Detector interference method

通过电子仪器自动控制摄像机或照相机,以成像技术再现交通违章车辆及...由四部分组成：①交通违章检测系统，根据事先设定的交通违章条件和数据，通过路面下设置的环行线圈检测器，或道路上设置的视频检测器，或测速雷达等自动识别违章 ... -Reproduction in imaging technology through electronic instrument automatically control the camera or the camera, traffic violation