ch12

LDPC 码matlab程序 ，可用matlab直接运行，输出为BER曲线(LDPC code matlab program, matlab can be used directly to run, the output for the BER curves)

说明：  matlab源码，关于压缩感知基本算法的一些应用(matlab source code, the basic algorithm on a number of compressed sensing applications)

说明：  定时同步的程序 matlab 同步技术(Matlab timing synchronization process synchronization)

设计一个低通数字滤波器，满足如下设计指标： 通带截止频率：0.2pi，通带波动：1dB 阻带截止频率：0.3pi，阻带衰减：15dB 要求：分别采用巴特沃斯、切比雪夫Ⅰ型、切比雪夫Ⅱ型和椭圆滤波器原型进行设 计，比较各种设计的阶数、实际阻带衰减，分析实验结果 (Design a low pass digital filters that meet the following design specifications: passband cutoff frequency: 0.2pi, pass-band fluctuations: 1dB stopband cutoff frequency: 0.3pi, stop-band attenuation: 15dB requirements: respectively Butterworth, Chebyshev Ⅰ, Ⅱ and Chebyshev prototype elliptic filter design, comparing the order of the design, the actual stop-band attenuation, analysis of experimental results)

声信号指标分析,包含声压级和频谱分析，算法和具体程序(index analysis for sound signal，including the sound pressure and frequency analysis)

说明：  遗传算法的matlab编码文件,适合新手(code of gads for matlab)

new text doccument consists of patterns

hibert变换程序，力学领域应用hht必用的程序。(hibert transform procedures, mechanical application area hht used in the procedure.)

维纳滤波算法MATLAB实现，能对数据进行维纳滤波(MATLAB realization of Wiener filtering algorithm, Wiener filter to the data)

复旦大学自动控制理论ppt第1章,关于matlab的概述(Fudan University, Automatic Control Theory Chapter 1 ppt, an overview on matlab)