Matlab-and-Numerical-Analysis

用Matlab编写的功率谱估计，输入数据是100年太阳黑子活动记录，用周期图法、最大熵值估计（AR法及Burg法），画出信号功率谱进而算出太阳黑子活动周期。(Matlab prepared using power spectrum estimation, input data is 100-year record of sunspot activity, using periodogram method, the estimated value of maximum entropy (AR Law and Burg method), draw the signal power spectrum and then calculate the sunspot activity cycle.)

maltlab图像处理常用到的命令，基础教程。(maltlab commonly used image processing to the order, the basis of course.)

matlab图像处理，包括直方图均衡化，平滑滤波，拉普拉斯算子增强，及椒盐噪声的滤波处理！(failed to translate)

An adaptive energy efficient protocol with the paper and the entire source code. Program deals in energy-eicient adaptive scheme for transmission (EAST) in Wireless Sensor

Ackeman函数的递归方法，运用简洁的递归思想实验复杂数学表达式的计算(Ackeman function recursive method, the use of simple recursive thought experiment to calculate complex mathematical expressions)

本程序主要介绍了基于OFDM的认知无线电系统中最优功率分配的算法，从而确定CU的最大发射功率。(This procedure introduces a OFDM based cognitive radio system with optimal power allocation algorithm, so as to determine the CU maximum transmission power. )

到达时间差（TDOA）源位置估计 -------------------------------------------------- ---------- 使用麦克风信号和自由场模型之间的延迟源位置估计。 TDOA_pairs.m 估计延迟（相对于通道1）通过互相关在时域中。 TDOA_pairs_GCC.m 估计在频域中的延迟（相对于信道1）。采用广义互相关 和SCOT或PHAT（或没有）的均衡。 PHAT的建议，以避免因周期分量的含糊之处。 TDOA_to_sourcepos.m 估计源位置（距离和垂直RESP。水平偏移量）从之间的延迟 阵列麦克风信号。假设一个自由场。(Direction of arrival (DOA) estimation ------------------------------------- Direction-of-arrival estimation with a free field, far field model. Narrowband or broadband (non-coherent) processing. DOA_Bartlett.m Bartlett (delay-and-sum) steered response power. DOA_Bartlett_Octave.m Bartlett (delay-and-sum) steered response power within nth octave frequency bins. DOA_MUSIC.m MUSIC based pseudo beamform power. DOA_MUSIC_Octave MUSIC based pseudo beamform power. nth octave filtering.)

说明：  matlab数学形态学处理里面，一维信号的膨胀腐蚀等没有现成的公式，编程为解决一维信号的处理问题。(inside matlab mathematical morphology, the expansion of one-dimensional signal no ready formula for corrosion, programming to address the problem of one-dimensional signal processing.)

该算法主要实现自适应线谱增强算法（ALE），其原理简单，操作方便，有一定的工程应用价值。(The algorithm is mainly realize adaptive linear spectrum enhancement algorithm (ALE), its principle is simple, the operation is convenient, have certain engineering application value. )

Matlab 使用的程序，可以实现很重要的功能(Matlab using the program, can achieve a very important function)