MPEG-2(MATLAB)

Matlab code for FDTD

说明：  用于海洋绘图和密度 温度盐度的计算，绘图可以调用函数(For marine mapping and calculation of density temperature and salinity)

power_steppermotor.rar,功率电子领域matlab仿真文件，已经验证过，程序运行正常(power_steppermotor.rar,Power electronics field matlab simulation file, has already been verified, the normal operating procedures)

alternate implementation of huffman source coder

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)

基于BP神经网络的遥感图像分类代码。从样本中提取崇明岛东滩十种地物的光谱特征，并训练BP网络，再利用网络进行分类(BP neural network-based remote sensing image classification code. Extracted from samples of 10 kinds of Chongming Island, Dongtan features of the spectral characteristics and to train BP network, and then use the network to classify)

说明：  实现数字水印的添加,使用matlab编码，希望对大家能有所帮助(add watermark on picture)

说明：  最基础的灰色预测的matlab源程序，可以直接运行(Grey prediction program by matlab)

Shell sort is a very interesting modification of the sorting algorithm simple inserts.

用MATLAB来仿真FSK、PSK、DPSK的调制、解调过程，并通过实验来比较它们的误码率和信噪比的关系。内附有matlab源代码(Using MATLAB to simulate FSK, PSK, DPSK modulation, the demodulation process, and to compare their bit error rate and signal to noise ratio by the empirical relationship. Enclosed is the matlab source code)