accumarray

用于matlab环境下读取指定目录下的图像(Environment for matlab to read the image under the specified directory)

图像检索与查询，实现图像的检索与查询，用matlab编程实现，其中含有图片。(image retrieval)

基于Matlab的巴特沃斯数字滤波器的设计(Matlab Butterworth digital filter design)

经典的music同步代码，可用于3GLTE下行时频同步计算，很有用的资料额。。(a very commom synchronization method named as MUSIC,used for 3GLTE downlink timing and frequency sychronization ,it s useful.)

实现三相的pwm整流，电压电流双闭环控制(Achieve three-phase pwm rectifier voltage and current double closed loop control)

基于matlab的切比雪夫-2型低通滤波器设计(Matlab based on the-2 Chebyshev-type low-pass filter design)

说明：  通过BP神经网络学习一个3维的函数的源代码，为加快速度，程序初始化的为已经经过学习的得到结点权值，如果预设为随机值，将重新学习。(BP neural network through a three-dimensional study of the function of the source code to speed up, the initialization procedure for the study has already been node weights, if limited to random value, re-learn.)

通过matlab编程，实现了快速傅里叶基4的变换(Through matlab programming, achieve a fast Fourier transform base 4)

锁频环程序仿真，需自行选用不同的鉴频算法，例如CPAFC等(FLL-freqence lock loop simulation)

用于判断数据属于什么分布，有正态分布、泊松分布等(For the judgment under what distribution, normal distribution, Poisson distribution)