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This is a computer vision project implemented in matlab to remove radial distortion from the image This is a computer vision project implemented in matlab to remove radial distortion from the image

QPSK信号的调制解调过程，内容包括带通滤波，脉冲成形，以及硬判决译码过程(QPSK modulation and demodulation process of the signal, including a band-pass filtering, pulse shaping, and a hard-decision decoding process)

本文件里面有几个基于MUSIC算法的DOA估计。可以帮助新手熟悉过程。(Based on this document, there are several MUSIC DOA estimation algorithm. You can help the novice familiar with the proces)

Chirp信号的波形产生和脉压显示其波形以及测速(the plus compression of Chirp signal)

主动降噪算法集合,active noise reduction(active noise reduction)

空间谱估计基本原理 MUSIC，ESPRIT算法(MUSIC，ESPRIT)

Image processing functions. AMBE, median 2D, image standard deviation of a pdf

粒子群代码,是一个简单的例子群算法，maltab。可以根据需要进行修改，亲测过可以运行(Particle swarm code)

Matlab时频分析技术及其应用源代码，包括第三章到十五章的内容(Matlab time-frequency analysis and its application source code, including the Chapter to the contents of Chapter 15)

说明：  用Newton插值多项式和三次样条插值多项式，已知f(x)=1/(1+25x^2)(With the Newton interpolation polynomial and cubic spline interpolation polynomial, known f (x) = 1/(1+25 x ^ 2))