matlab

Modulates and demodulates in QPSK using a Lyrtech platform

说明：  详细讲解了Matlab的Word文档教材，包含了.m库函数文件，非常实用(Detailed account of the Word document Matlab materials included. M library function files, very practical)

Matlab code and Simulink model for mass damper system with and without force.

Matlab CDMA Blocksets and Simulink

this is code for qam modulation and demodulation

这一段代码是基于matlab的仿真编程，主要是针对16QAM的调制，代码及其仿真结果无不从各个方面详细分析了技术原理。(This piece of code is based on the Matlab simulation programming for 16QAM modulation, code and its simulation results are all from the various aspects of a detailed analysis of the technical principles.)

time frequency analysis

描述了matlab关于图论的工具箱使用和应用，主要是英语显示的(MATGRAPH BY EXAMPLE)

迪杰斯特拉算法求最短路径距离，可用于流形测地距离计算中。(Dijkstra algorithm for the shortest path distance, can be used for manifold geodesic distance calculation.)

一个多径信道仿真程序。其主程序为： Jakes_filter.m 产生信道多普勒功率谱形状 linear_fft.m作fft变换，并作相应平移。 linear_psd.m分析信号的psd qpsk_berest.m产生qpsk信号 random_binary产生随机信号源(a multi-path channel simulation program. Its main program : Jakes_filter.m have access Doppler power spectral shape linear_fft.m for f ft transform, and for the corresponding translation. Linear_psd.m analysis of the signals generated psd qpsk_berest.m letter qpsk No. random_binary generated random signal source)