Elevator

说明：  国外重点教材系列之数字信号处理习题答案完整版(Foreign key textbook series of digital signal processing exercises full answer)

用窗函数法设计线性相位FIR低通滤波器。要求通带截止频率ωc=π/4，单位脉冲响应h(n)的长度N=23。绘出h(n)及其幅频响应特性曲线(Window function with linear phase FIR design a low pass filter. Required pass-band cutoff frequency ωc = π/4, unit impulse response h (n) of length N = 23. Plot h (n) and frequency response curves)

基于matlab环境编写的用于图像匹配简单程序，适合初用者学习。(Based on the matlab environment to write for image matching simple, suitable for early user study.)

LDPC编码的完整实现，包括编码和解码过程(LDPC encoding the full implementation, including encoding and decoding process)

说明：  利用matlab编写的小波分解分频和除躁程序，分为高低频率，并除去噪声，达到较好的效果。(Prepared using matlab wavelet decomposition impatient frequency and in addition to procedures, divided into high and low frequency, and to remove noise, to achieve good results.)

【kongjian_jiase.m】：MATLAB对excel文件的每行最大值或最小值标以字体颜色和背景颜色设置，m文件可以让大家了解matlab的控件函数用法。好资料喔。([Kongjian_jiase.m]: MATLAB excel file for each row in the maximum or minimum standard font color and background color settings, m files can let everyone know matlab control function usage. Oh good information.)

2012 ECCV 稀疏编码和 字典学习( Sparse Coding and Dictionary Learning for Symmetric Positive Definite Matrices: A Kernel Approach. European Conference on Computer Vision (ECCV), pp. 216-229, 2012.)

matlab guassian markov model

土木工程分析结构地震作用的多自由度动力时程分析程序(Dynamic analysis program)

COFDM编码，有完整的OFDM处理流程，simulink搭建模块的方法进行仿真。(COFDM coding, have complete OFDM processing procedure, and the methods of building simulink module simulation.)