GPS IF signal frequency and ca code search procedures, raw data can be in Beijin...

双音多频（DTMF）信号发生器的使用源程序，vc 编写，与《双音多频（DTMF）接收器的使用源程序》联合用-Dual-Tone Multi-Frequency (DTMF) signals using the generator source, vc preparation, and "Dual-Tone Multi-Frequency (DTMF) receiver to the source using" joint use

此文件创建节点的随机网格拓扑，这些节点可以

这是有关锁相环的一些必用知识.希望能对大家有所帮助哈-This is some of the PLL will use that knowledge. We want to help Kazakhstan

OPC访问的源码， -OPC visit source,

用于串口通信的类文件:SerialPort.h SerialPort.c-For serial communication class files: SerialPort.h SerialPort.c

FFT 研究的资料，介绍FFT的原理、应用等-fft

采用直接法实现实信号输出信道化发射机matlab仿真程序:可清楚地看出输入的基带信号被分别调制到了相应的频带上，并且输入的各路基带信号的频谱结构可以很明显地在输出的频谱中体现出来-Using the direct method to achieve real signal output channel of the transmitter matlab simulation program: You can clearly see that the input base-band signal is modulated separately to the corresponding frequency band, and the input signal spectrum with the roadbed structure can be clearly in the output reflected in the spectrum

串口通讯-Serial Communication

串口扩展芯片资料1-a chip data

MODBUS协议中文完整版本，以往的资料不全，这是一份完完整整的MODBUS协议的中文资料，是开发MOUBUS协议栈软件的重要参考-MODBUS protocol full version of the Chinese past, the information was incomplete, this is a full account of the MODBUS protocol of Chinese data, the development of protocol stack software MOUBUS an important reference