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仿真了FM信号产生和调制的过程，方法简单，内容详尽，已经过调试。(Simulation of the FM signal and modulation process, the method is simple, detailed, has been testing.)

滑模变结构仿真，malab源程序。滑模变结构控制算法简单、鲁棒性好和可靠性高，故被广泛应用于运动控制中，尤其被用于可建立精确数学模型的确定性控制系统中(SMVSC simulation, malab source. Sliding mode variable structure control algorithm is simple, good robustness and high reliability, it is widely used in motion control, especially be used to establish a precise mathematical model can be deterministic control system)

comparing all the synthetic speech profiles with original speech figure(2) plot([x xhat1])

this is also fuzzy c means clustering for segmentation

This is a Multi Objective BAT Algorithm.

关于音频数字水印的嵌入和提取的matlab程序(On the audio digital watermark embedding and extraction procedures of matlab)

说明：  一个很基础的运动目标检测的程序代码、码源~(A very moving target detection based code, source code ~)

Phase-shift keying (PSK) is a method of digital communication in which the phase of a transmitted signal is varied to convey information. There are several methods that can be used to accomplish PSK.

counter following code can be used in other projects

多载波码分多址（MCCDMA）在瑞利信道的仿真(Multi-carrier code division multiple access (MCCDMA) simulation in Rayleigh Channel)