rayleigh_channel

说明：  DC MOTOR SPEED CONTROL 6

说明：  Simple Fabrication of Metal-Based Piezoelectric MEMS by Direct Deposition of Pb(Zr,Ti)O3 Thin Films on Titanium Substrates

spatio-temporal Local Phase Quantization Three Ortogonal Planes (LPQ-TOP)

fp=0.2KHz,Rp=1dB, fs=0.3KHz,As=25dB,T=1ms；用脉冲响应不变法设计一Butterworth数字低通滤波器，观察所设计数字滤波器的幅频特性曲线，记录带宽和衰减量，检查是否满足要求。(fp=0.2KHz,Rp=1dB, fs=0.3KHz,As=25dB,T=1ms；The same method to design a digital low-pass Butterworth filter, observe the design of digital filter frequency characteristic curve, recording the amount of bandwidth and attenuation, check with the impulse response meets the requirements.)

说明：  这组程序是基于小波变换的信号奇异性检测和去噪的例程，每个程序的具体功能见程序源码。(this group are based on the wavelet transform singularity detection signal denoising and the routines, Every procedure specific functions to see source codes.)

功率谱分析，经过修改的，yuler_walke、welch、relax、相关图、周期图等(Power spectrum analysis, modified, yuler_walke, welch, relax, related maps, cycle map)

duffing系统各参数变化引起的分岔,如激励频率，线性参数k1，还能计算李亚普洛夫指数(duffing system bifurcation parameter variations)

说明：  时分CDMA仿真代码，matlab编写，可以运行 时分CDMA仿真代码，matlab编写，可以运行(Time Division CDMA simulation code, matlab prepared, you can run around CDMA simulation code, matlab prepared, you can run)

关于脉冲信号的matlab程序。包括单边衰减指数信号，正弦信号，抽样信号，矩形脉冲信号等。(matlab program about pulse signal.)

The altgoritm performs a reed solomon (7,3) encoding over a .txt file simulating the errors from the transmission path. The decoding procedure is also available and can aplied on the coded file in order to optain an aprroximation of the initial text.