#include #include #include #include #include main() { int pid; char proc[32]; FILE *pfp; struct pollfd pfd; if ((pid = …
PFD 源代码
PFD(Phase Frequency Detector)是锁相环(PLL)中的关键组件,广泛应用于无线通信、雷达系统及高速数据传输等领域。通过精确比较输入信号与反馈信号的相位和频率差异,PFD确保了输出信号的高度稳定性和准确性。掌握PFD的工作原理及其在电路设计中的应用,对于提…
//====================================================================== // RapiDir - Returns the contents of a directory on a Wi…
#include #include #include #include "jawt_md.h" #include "JAWT_Info.h" #include "MyWindow.h" // Static variables for th…
/* Copyright 2000-2005 The Apache Software Foundation or its licensors, as * applicable. * * Licensed under the Apache License,…
#include #include #include #include "jawt_md.h" #include "JAWT_Info.h" #include "MyWindow.h" // Static variables for th…
/* wdbVisionDrv.c - Wind River Vision Driver */ /* Copyright 1988-2002 Wind River Systems Inc. */ /* modification history ------…
/* Copyright 2000-2005 The Apache Software Foundation or its licensors, as * applicable. * * Licensed under the Apache License,…
// // "$Id: Fl_Gl_Choice.cxx,v 1.1.1.1 2003/08/07 21:18:40 jasonk Exp $" // // OpenGL visual selection code for the Fast Light Too…
/* * Test out reading with poll() * This should run with any Unix * * Copyright (C) 2003 Alessandro Rubini and Jonathan Corbet…
#include "apue.h" #include #include #include /* * Pointer to array allocated at run-time. */ static pid_t *childpid = NULL; …