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可以对音频进行水印嵌入与提取，完整的源代码可以直接在matlab上运行(Can be carried out on the audio watermark embedding and extraction, complete source code can be run directly in matlab)

说明：  matlab关于车牌识别的有关运用，可以实现识别车牌(license plate recognition matlab on the relevant use of license plate recognition can be achieved)

It is an algorithm of knn.

MAC（模型算法控制），是预测控制的一种算法。本算法采用一阶环节来仿真。(MAC (Model Algorithmic Control), is a predictive control algorithm. The algorithm used to simulate first-order link.)

POLAR码在AWGN信道下仿真 码长从512到4096(POLAR code simulation in AWGN channel)

this files contain code regarding capacity analysis

THIS CODE IS AN IMPLEMENTATION FOR THE GREEDY ALGORITHM COMRESSIVE SENSING MATCHIN GPURSUIT PRPOSED BT NIDDEL

2ask的调制解调，包括相干解调和非相干解调，并有两者的性能分析(2ask modem, including coherent demodulation and non-coherent demodulation, and performance analysis of both)

卷积码的仿真，其误码率实验值与理论值比较，调用函数，可以方便在以后的算法应用。(Simulation of a convolutional code, bit error rate value is compared with the theoretical value experiment, the calling function, the algorithm can be easily applied in the future.)

Query By Humming System In Matlab