pc到PLC的串口通讯程序源码 有详细的注释

TAPI是微软集成在操作系统中的一个功能,我们利用TAPI可以实现通信 传真的功能,该实例主要用于电话语音方面的,值得借鉴.-TAPI is the Microsoft operating system integrated into a functional, we can realize the use of TAPI fax communication capabilities, the examples of the major aspects for telephony, is worth learning from.

小数时延滤波器，传统的方法实现小数时延，一般采用插值、滤波、抽样的方法来实现小数时延。该方法需要高的系统处理速率和大的存储空间。而小数时延滤波器，非常方便、简单，能够提高系统的性能。该程序包含各种小数时延滤波器，非常有用。

QPSK通过瑞利信道的MATLAB建模与仿真的程序-QPSK rayleigh channel matlab modeling and simulation

著名的电信七号信令NO7,协议栈实现代码。包含了从最底层HDCL数据流处理到上层L4呼叫处理的流程。-The code for Ss7 protocol stacks,include from the HDCL data stream handling to the the Handle flow of L4 Call.

With using noisy data and created data, soft and hard decision are made by viterbi decoder

matlab simulink里面关于瑞利信道仿真的设置参数-matlab simulink inside on the Rayleigh channel simulation parameter settings

matlab code for bandpass filter

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

有关matalab方面的仿真文献，希望大家有好的东西都能够共享！-Simulation aspects of the matalab literature, hope that we have good things to share!

客户端程序完成以下功能：建立与服务器程序的连接；向服务器程序发送数据信息，接收从服务器程序回传的信息；关闭与服务器程序的连接-Client program to perform the following functions: to establish a connection with the server program to the server program to send data, receive from the server program returns the information the closure of the connection with the server program