matlab-and-physcis

选择13级移位寄存器的初始数据，用移位加反馈的方法生成级数为3~13的m序列(The selection of the initial data of 13 level shift register, series is generated by shift plus feedback method for 3 ~ 13 m sequence )

sep and leach routing protocols in wireless sensor networks is a typical routing protocol

振动信号时域、频域、倒频域、包络、时频分析，真实可靠，童叟无欺(Vibration signal in time domain, frequency domain and inverted frequency domain, envelope, time-frequency analysis, true and reliable, fair trade)

万哲先的经典版本《代数和编码》，对于编码方面学习具有重要意义。(Zhe-Xian Wan classic version algebra and coding, for the coding to learn of great significance.)

汽车自动泊车核心控制算法对比研究及比较说明(Comparison of automatic parking Algorithm)

说明：  DTMF frequency decode and encode, it contains everything and wave file

Compression Denoising enhanced procedures for your reference. Include: digital image data display matrix and its Fourier transform two-dimensional discrete cosine transform image compression method using gray-scale transformation of the contrast-enhanced images using two-dimensional median filter function by medfilt2 of salt and pepper noise image filtering using MATLAB The function affected by noise interference filter2 images mean filter Adaptive Image Filtering Wehner use five kinds of different gradient method to enhance image sharpening images of high-pass filtering and mask treatment using Butterworth (Butterworth) low pass filter noise by smoothing the images deal with the use of Butterworth (Butterworth) high-pass filter for sharpening images treatment

说明：  阵列信号处理理论与应用相关matlab代码，资源很多，很全，包含信源数估计、doa估计、music算法等(Array signal processing theory and application related matlab code, many resources, very comprehensive, including source number estimation, doa estimation, music algorithm, etc.)

说明：  无人直升机设计程序，作为典型无人直升机Z22的计算程序，可以作为近似 机型的设计参考(unmand helicopter design programs, typical unmand helicopter performace calculation program ,it is usefull for simular uav design.)

频率恢复的matlab实现方法，应用于DVB-S。希望对大家有帮助。(Matlab realize the frequency of recovery methods used in DVB-S. Would like to help everyone.)