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计算图像的二维图像熵,在一维熵的基础上引入能够反映灰度分布空间特征的特征量组成图像的二维熵 包括 计算图像二维图像熵的函数文件 H_img2d.m 调用该函数的代码 H_img2d_test.m 以及测试代码用图像文件 boy.jpg(computing two dimensional image entropy of an image)

利用c语言实现dsp tms2812上的如何控制lcd1602的显示等功能(using c on tms2812 to control lcd 1602 to show chars.)

编写TMS320C54x汇编语言程序，计算矩阵乘法： 要求：① 两个矩阵的数据由DATA段输入(可放在源程序中，也可单独建立一个数据文件)； ② 两个矩阵的数据从0口以数据文件IN.DAT输入，计算结果从1口以数据文件OUT.DAT输出。 (TMS320C54x assembly language program to prepare the calculation of matrix multiplication: Request: ① two matrices of data input from DATA paragraph (available on the source program, but also the establishment of a separate data file) ② two matrices of data from 0 to data IN.DAT document input, calculation results from the data file to an output OUT.DAT.)

说明：  对信号进行傅里叶频谱求解，同时进行包络谱的结算(The signal is solved by Fourier spectrum, and the envelope spectrum is settled at the same time)

MPSK QAM MASK MPSK信号载频估计matlab程序(matlab program of estimating Carrier Frequency of MPSK QAM MASK MPSK signal )

说明：  数据辅助定时同步算法T.Schmidl 和D.Cox,Park&Cheon和minn(Data-Assisted Timing Synchronization Algorithms T.Schmidl and D.Cox, Park&Cheon and Minn)

此程序为地震反应谱程序，供大家参考，希望能互相探讨(This procedure is an earthquake response spectrum program for your reference.)

说明：  图片合成视频，简单的一个脚本 将图片合成视频(Image conversion video)

一个关于马尔可夫跳变的function函数，可以产生马尔可夫跳变(A Markov jump on the function function, you can produce Markov jump)

通过dsp的usb2.0与pc相连，然后pc把要放音和要录音的文件通过usb2.0实时传到dsp，dsp根据算法来控制8个录放音通道中的那个通道放音和录音(By the dsp usb2.0 connected with pc and pc to want to play and want to record files transmitted in real time via usb2.0 dsp, dsp according to the algorithm to control eight channels of sound recording that channel playback and recording)