pskfangzhen

利用C++实现的一个即时通讯系统的客户端。传输层采用的是TCP协议。这是本科时候的毕业设计，最后评定为优，希望对一些朋友能有所帮助。(The use of C++ implementation of an instant messaging system client. Transport layer protocol used is TCP. This is the time of undergraduate graduation project, and finally classified as gifted, in the hope that some of my friends can be helpful.)

book test book test book

bpsk调制matlab代码,仿真验证正确(bpsk modulation)

ofdm程序简单明了，包括ofdm整个过程。应该有借鉴意义。(OFDM straightforward procedure, including OFDM whole process. There should be reference.)

观察者模式实现各模块之间的异步通讯。模拟MFC消息(message router)

此源代码为链路级仿真平台下，基于scm信道模型的信道空间相关性仿真分析(This source code for link level simulation platform based on SCM channel model channel space correlation simulation analysis)

matlab实现的qpsk调制过程，很详细，包括调制解调、自动频率控制和误码率分析等过程(matlab implementation qpsk modulation process, very detailed, including the modulation and demodulation, automatic frequency control, and error rate analysis process )

利用MATLAB/Simulink建立直线电机模型(Using MATLAB/Simulink to establish a linear motor model)

建立了直接序列扩频系统的matlab仿真模型，在信道中存在高斯白噪声和干扰的情况下，对系统的在不同扩频增益下的误码率性能进行了仿真及分析，分析了扩频码的自相关性、误码率、性噪比。(A matlab simulation model of the direct sequence spread spectrum system, the existence of Gauss white noise and interference in the channel under the condition of the system in different spreading gain the BER performance of the simulation and analysis, analysis of PN code autocorrelation, BER, SNR)

dpll的一个中间器件，实现增量-减量DCO功能(dpll of an intermediate device to achieve incremental- DCO function reduction)