codigos_barra

用matlab实现DQPSK的调制解调，并绘制BER曲线(Using matlab to achieve DQPSK modulation and demodulation, and draw the BER curves)

在matlab开发环境下实现对信号的经典功率谱估计(Classical Spectrum)

说明：  这本书是有关精通MATLAB的介绍，有相关例子，值得学习(This book is well versed on the introduction of MATLAB, has relevant examples, it is worth studying)

AGC algorithm is used to automatically adjust the speech level of an audio signal to a predetermined value (normally used unit is in decibel or db ) so that subsequent processing operates on signals within a specified dynamic

改进MUSICA算法前后向空间平滑法及修正MUSIC算法是两种估计相关信号的方法,能有效的估计出相关信源的来波方向。(It can effectively estimate the relevant source. For the simulation, this paper shows it’s reasonable. It is in radar, communications, seismic, and other fields there is a very broad application prospects.)

说明：  卡尔曼滤波器的理论和实践，以及matlab仿真实例(KF Theory&Practice Using MATLAB)

对未来的人口数量进行一定的预测，采用的是阻滞增长模型(Predict the future population)

this is ADM codes for the Compressive sensing

地震道显示，以波形的形式显示地震剖面，非常有用。(draw seismic section)

认知无线电中的加权协作频谱检测算法，用matlab仿真，获得算法的检测概率和虚警概率。(Weighted cooperative cognitive radio spectrum detection algorithm, using matlab simulation, obtain the probability of detection and false alarm probability algorithm.)