polygeom

多径多普勒信道模型，包括快衰落，慢衰落，频率选择性衰落，平坦衰落等(Doppler multipath channel model, including fast fading, slow fading, frequency selective fading, flat fading, etc.)

用于matlab的pca,程序规整。便于理解，思路清晰。(for matlab of pca)

说明：  完成从信源到目的端信息的传输与接收，信源信息经过QPSK调制，然后经过瑞利信道，在目的端仿真其译比特率（BER）。(BER simulation.)

实现一个单相不控的全桥整流器 交流母线电阻R1，直流滤波电容C，负载电阻R(achieve a single-phase control is not a full-bridge rectifier AC Bus resistor R1, DC filtering capacitor C, load resistor R)

用matlab写的关于光在空气中的反射和折射的程序(Using matlab to write about the light reflection and refraction in the air program)

扩频信号产生，频谱显示............................(Spread spectrum signal generator, spectrum display)

matlab编写的线性对比度展宽算法，参数可以调整(matlab prepared by the linear contrast stretching algorithm)

对LFM线性调频脉冲雷达的目标回波进行建模仿真，通过匹配滤波器接收，并且进行动目标检测MTD(For LFM chirp radar target echo simulation modeling, received through the matched filter and performs moving target detection MTD)

STFT parameter for ECG data

预测控制中动态矩阵控制（DMC）的Matlab代码(Predictive Control of Dynamic Matrix Control (DMC) of the Matlab code)