Rimann_solver

1. Consider the FIR system described by H(z) = 1/16(-1 + 9z--2 + 16z-3 + 9z--4 - z-6), and plot the pole-zero locations in the z-plane.(1. Consider the FIR system described by H(z) = 1/16(-1+ 9z--2+ 16z-3+ 9z--4- z-6), and plot the pole-zero locations in the z-plane.)

matlab DCT zigzag function

对自由落体运动进行仿真，并将仿真出来的数据与理论分析数据进行比对。(On the free fall simulation, and simulation and theoretical analysis of the data out of the data for comparison.)

详细介绍了matlab7的所有关键特性和功能，提供了精通matlab所需要的所有方法和手段。( All the key features and functions of Matlab7 was introduced in detail, and provides the proficient in matlab need all of the methods and means.)

convert RGB color space to Lab color space

arduino用于控制ENCJ28芯片的库与文件( arduino ENCJ28 chip used to control and document library)

new sharpening concept

Speech Enhancement using Multitaper Spectrum

Compare the response of SDOF system in terms of damping ratio.

该代码为语音去噪代码，自适应滤波，谱减法，维纳滤波滤波方法。(The code for the speech denoising code, adaptive filtering, spectral subtraction, Wiener filtering filtering method.)