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产生一均匀分布的白噪声信产生均匀分布的白噪信号，使均值为0，功率为p号u(n),画出其波形，并检验其分布情况，产生零均值功率0.1且服从高斯分布的白噪声，sinc信号，chirp信号，线性卷积(Generate uniformly distributed one letter of the white noise generated uniformly distributed white noise signal, so that the mean is 0, the power for the p number u (n), draw their waveforms, and test its distribution, resulting in zero average power of 0.1 and subject to Gaussian distribution of white noise, sinc signals, chirp signals, the linear convolution)

用二维离散余弦变换(DCT)进行数字水印matlab源码(two-dimensional discrete cosine transform (DCT) digital watermarking Matlab FOSS)

satellite image fusion using intensity hue saturation

This shows the ask. fsk. psk modulation

对于学习matlab的初学者来说是一本很详细的书，手把手教你从零开始学习matlab。对于高级用户可以直接看实践部分。(For beginners to learn Matlab is a very detailed book, taught you how to start from scratch learning Matlab . Advanced users can see the practical part . )

this is a well data number 3 for RPH sample, stored in las format

An extra file fdct_usfft_path.m is included in fdct_usfft_matlab directory. This script needs to be called to append several subdirectories into the searching path.

将水印嵌入并提取的matlab程序，并可进行演示(The watermark embedding and extraction matlab procedures, and demonstrated)

qpsk调制解调，功率谱密度，误码率曲线，和MPSK的比较(qpsk modem, power spectral density, the error rate curve, and comparison of MPSK)

用matlab编写的经典算法程序——解微分方程，供大家参考(Classical algorithm using matlab program- solving differential equations, for your reference)