DSP

数字低通或模拟低通滤波器的阶次，模拟低通原型滤波器。(buttord,buttap,lp2lp)

直接序列扩频通信系统仿真程序，使用matlab语言设计的程序。(direct sequence spread spectrum communication system simulation, the use of Matlab language design process.)

This prorgam calculates Bit error rate on awgn channel with a particular Eb/No values and plot the graph of BEP(Bit Error Probability) against Eb/No.

A gr8 Adaptive DCT based watermarking system is implemented with a nice GUI for embedding, extraction and attacks

图像的加噪，如高斯噪声，椒盐噪声，乘性噪声等。均匀模板，加权模板，平滑去噪，中值滤波(Add image noise, such as Gaussian noise, impulse noise, multiplicative noise. Uniform template, weighted template, denoising smoothing, median filtering)

matlab code for simulation SNR to verify capcity of channel

加恒定的膜电流,计算0~50ms时间段内 Hodgkin-Huxley模型的积分，并完整地分析和解释所得到的结果(With constant membrane currents, the integral of the Hodgkin-Huxley model in the 0~50ms period is calculated, and the results are fully analyzed and explained)

精通matlab6.5的源代码，很好的一本 学习matlab的书(Matlab6.5 proficient in the source code, a good book to learn matlab)

本文主要介绍了1维music算法的基本matlab仿真程序(This paper introduces a dimension of the basic algorithm music Matlab simulation program)

汉明码和RS码的编译码的MATLAB源程序(Hamming and RS MATLAB source code encryption)