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this is useful to generate noise in communication channels at the time of simulation

Frequency estimation using the MUSIC algorithm.

数据模型归一化，模态振动，包含飞行器飞行中的姿态控制，如侧滑角，倾斜角，滚转角，俯仰角，可以动态调节运行环境的参数。( Normalized data model, modal vibration, It comprises aircraft flight attitude control, such as slip angle, tilt angle, roll angle, pitch angle, Can dynamically adjust the parameters of the operating environment.)

OFDM系统仿真，所用的源代码 ，用matlab软件进行仿真(OFDM system simulation, using the source code with matlab software simulation)

说明：  svpwm的matlab仿真主要利用matlab进行svpwm生成的PARK变换、Park逆变换、波形输出等(svpwm the matlab simulation using matlab for svpwm mainly generated PARK transformation, Park inverse transform, waveform output, etc.)

认知无线电系统中，瑞利信道条件下的能量检测算法实现的频谱感知方法。(Cognitive radio systems, Rayleigh channel conditions energy detection method for spectrum sensing algorithm.)

结合海底环境，采用32元线列阵实现匹配场的定位仿真(Combination of undersea environment, to achieve a 32-element linear array positioning simulation matched field)

多项式拟合，对一群散点，采用最小二乘法进行多项式拟合(Polynomial fitting, a group of scattered points, using the method of least squares polynomial fitting)

Test Template Class Source Code for Andriod.

说明：  小波变换在图像处理中的应用，图像处理，算法重构，图像压缩等(Wavelet Transform in Image Processing)