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在这个例子中，我们对有三条固定路径的AWGN多径信道中的QPSK系统进行BER性能仿真，并与在理想的AWGN信道（没有多径）中同样系统的BER性能进行比较。(In this example, we have three fixed-path multipath AWGN channel QPSK system BER performance simulation, and in an ideal AWGN channel (no multipath) in the same system BER performance comparison Progressive line.)

本书介绍了光学设计的理论和并给出了一些实例及相关的参考文献，对于从事镜头设计的研究者来说具有很好的参考价值。(This book introduces the theory and optical design and gives some examples and related references for researchers engaged in the lens design is a good reference value.)

this genetic algorithm in evolutionary algorithm

说明：  基于Matlab全景图拼接算法 基于最大梯度和灰度相关的两步全景图拼接算法(Matlab-based panoramic image mosaic algorithm based on the maximum gradient and gray two-step related Panorama Stitching Algorithm)

This script shows the difference of using zero padding (GI) in the end of OFDM symbol and using cyclic prefix (CP).

说明：  matlab常用算法之一，MATLAB初学者可好好利用(One commonly used algorithm matlab, MATLAB beginner can make good use of)

说明：  基于matlab的pcm系统的仿真之对语音信号的均匀量化编码(Matlab-based system simulation of the pcm speech signal uniform quantization coding)

关于向图像中嵌入二值图像作为水印，用的是交换中频系数的方法。(DCT watermarking)

各种PID控制算法的MATLAB源程序，可以结合相应的指导书学习(various PID control algorithm MATLAB source, combining the corresponding study guide book)

MATLAB Simulation of OFDM System (MATLAB Simulation of OFDM System)