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piano contpue detection - image processing

很好用的ihs源代码，用了就知道，功能很强大(nice ihs code)

最小方差自校正调节器matlab程序。运用最小二乘法，可设定遗忘因子。(Minimum variance self-tuning regulator matlab program. Least square method, you can set a forgetting factor.)

对于线阵的超声相控阵探头的指向性分析的程序，通过这个程序你可以了解超声相控阵探头(For the linear array of ultrasonic phased array probe directivity analysis procedures, through this program you can learn ultrasonic phased array probe)

焦炉加热燃烧过程即时模型设计,把焦炉温度的实时数据生成温度曲线，实现了VC++与matlab的混合编程(Instant combustion process of coke oven model design)

Huffman code的matlab程序，用一幅图像作为training image得到像素的Huffman编码，然后编码另外一幅图像，求得average code length。(Huffman code of matlab program, with an image as a training image pixel Huffman coding, then coded another image obtained average code length.)

固定阵列孔径，随机阵元间隔MVDR,OPT,LMS方法波束形成(Fixed array aperture, random array element interval MVDR, OPT, LMS beamforming)

说明：  通过第一个rbm，依次训练后续的rbm,最终完成DBN 的训练(Through the first RBM, train the following RBM in turn, and finally complete the training of DBN)

运用matlab实现了kronecker无线信道模型的仿真，并有相应的测试例，可以直接通过本源码得到kronecker模型的H矩阵及其各种统计特性。(Kronecker achieved using matlab wireless channel model simulation, and there is a corresponding test cases can be directly obtained through this source kronecker model H-matrix and its various statistical properties.)

使用MySin函数生成一个幅值为3、频率为10Hz的正弦信号x(t)，其中dt分别为0.1s、0.08、0.05s、0.005s。绘出四个正弦信号波形及其单边幅值谱(Use MySin amplitude function generates a 3, a frequency of 10Hz sinusoidal signal x (t), where dt respectively 0.1s, 0.08,0.05s, 0.005s. Sinusoidal waveform and draw four-sided amplitude spectrum)