image-source-method-new

code to work with bathymetry (.nc files) for ocean modeling

M-QAM constellation mapping

此程序可以产生golden序列，只要输入相应的特征多项式，就可以得到序列(This program can produce the golden sequence, as long as the input of the corresponding characteristic polynomial, you can get the sequence)

说明：  matlab指令使用大全 简约方便全面 实用书籍(matlab )

可用于解决整数规划方面的问题。用matlab编写的源代码。(integer programming)

代码包含周期性信号的FFT仿真，纯学习研究使用。时域连续周期性，对应傅立叶变换频域离散非周期(FFT simulation code contains a periodic signal, pure learning research. Periodic continuous time domain, frequency domain corresponding to the discrete Fourier transform aperiodic)

It will zoom the i/p image

基于DCT数字水印算法的Matlab实现源代码,1. 将文字水印和图像水印转换为二值序列水印； 2. 对水印进行置乱，提高其安全性； 3. 选择合适大小的块，给出DCT域中频分块编码方案；(DCT-based digital watermarking algorithm Matlab source code, a text watermark and image watermark converted into a binary sequence watermark .. 2 watermark scrambling to improve their safety 3 Select the appropriate size of the block, given DCT domain frequency block coding scheme )

beam on elastic foundation

分组码是一种信道编码，本代码实现分组码的BER性能仿真,BPSK，AWGN信道的情况下。(Block code is a kind of channel coding, the code to achieve the simulation, the performance of BER codes BPSK, AWGN channel case.)