bpsk

在modolsim平台下仿真完成了一个双端口RAM的实现，希望有用。(Simulation platform in modolsim completed a dual-port RAM realize the hope that useful.)

Fast sparse matrix vector product

说明：  介绍jade的matlab代码，保证准确，另外有一幅图像是sar图像(Jade' s matlab code introduced to ensure the accuracy, another image is sar image)

对adc采样信号进行频谱分析，计算信噪比，有效位数等等重要参数(Adc sampling signal for spectrum analysis, calculate SNR, the effective number of bits so the important parameters)

compare hoffman shannon and fano coding

无线信道小尺度衰落suzuki模型的matlab实现(Wireless channel small-scale fading matlab implementation of the suzuki model)

DTMF goertzel function, it is really helpful for other beginners who want to do the DTMF

hide message inside image and retrive it from image using dct

LMS的一个好算法，你可以自己动手。仿真通信系统，让你收益。好东西大家一起分享(LMS is a good algorithm, you can do-it-yourself. Simulation of communication systems, allows you the proceeds. Good things share with everyone)

说明：  原创_pisarenko算法，现代谱估计方法的一种，其在工程中应用很广(Original _pisarenko algorithm, a kind of modern spectral estimation method, which is widely used in engineering)