Sonar_Exp_v2_LFM

说明：  在阵列信号处理里，估计信号来波方向的程序(In array signal processing, the estimated signal DOA procedures)

simulink做的BPSK的调制与解调，信号源是随机信号与PN码扩频调制，最后结果与随机信号比较一致(simulink do BPSK modulation and demodulation, the signal source is a random signal with the PN code spread-spectrum modulation, the final result more consistent with the random signal)

计算挖掘机铲斗工作范围的程序。希望对大家有帮助。(Excavator bucket calculation procedures. )

说明：  1对一段音频进行matlab双声道限时取样，并画图 2产生一段随机整数噪声，并加入到原样本中(1 on a two-channel audio matlab limited sampling, and drawing a random integer generated noise 2, and added to the original sample)

Matlab实现的一种基于矩阵分解的信息隐藏代码(This code realize the function of embedding the secret information based on the matrix decomposition)

详细介绍kalman滤波的原理、滤波的详细过程并附带应用仿真(Details kalman filter theory, filter the detailed process and application of simulation with)

一个有鲁棒性的水印算法实现，可以抵抗几何攻击并有仿真(A robust watermarking algorithm, geometric attacks and a simulation)

直接序列扩频就是直接用具有高码率的扩频码序列在发端去扩展信号的频谱。而在收端，用相同的扩频码序列去进行解扩还原成原始的信息。(Direct Sequence Spread Spectrum is the direct use of the spreading code sequence with a high rate in the originator to expand the spectrum of the signal. Receiving end, using the same spreading code sequence to despread the broadening of the spread spectrum signal to restore the original information.)

Matlab GUI编程视频，有兴趣可以学习(Matlab GUI programming video, who are interested can learn)

在DSP实现自适应均衡器的程序，LMS算法，对于学习MATLAB有一定用处。(Adaptive equalizer in the DSP program, LMS algorithm, MATLAB has some use for learning.)