OFDM

本函数是一个实现基本通信水印模板的函数，对图像进行了简单的加噪处理(This function is a realization of basic communication watermark image template function, the simple addition to deal with the noise )

“FingerPrint-Application.zip”。使用Matlab实现对指纹特征点的提取。该代码详细列出了提取的全过程，并配有图片显示。(this code using matlab to gain fingerprint features abstration. )

OFDM的64QAM调制，包含fft 星座映射 还有解调(OFDM-64QAM modulation, demodulation still contain fft constellation mapping)

kohonen网络的聚类算法—网络入侵聚类，数学建模常用模型(clustering algorithm kohonen network- network intrusion clustering, mathematical modeling commonly used model)

distance regularized level set evolution for edge detection

均匀带电细棒的电场数值法程序，使用matlab编制(Uniformly charged rod electric field numerical method procedures)

The statements below guide us to write the code for the transmission of sensed data to a sink node using cognitive radios in multiple spectrum bands. In doing this we are trying to find the most appropriate modulation scheme using MATLAB simulation.

huffman编码对图形编码并进行图形重现的仿真程序，并计算了相应的压缩率。(huffman coding of graphics and graphical code to reproduce the simulation program, and calculate the corresponding compression ratio.)

Rectangular pulse propagation with FDTD Matlab

two-dimensional maps on a torus or on a square to create new symmetric block encryption schemes. The schemes are especially useful for encryption of large amounts of data, such as digital images or electronic databases.