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bp原理的源程序，可以自由下载，不涉及版权。(bp of the source principle, be free to download, do not involve copyright.)

说明：  ImmuneAgent城市水污染控制决策系统 ImmuneAgent urban water pollution control decision-making system(ImmuneAgent urban water pollution control decision-making system)

采用算术编码、汉明编码和QASK调制方法 采用Huffman编码、卷积译码和QFSK调制方法(Using arithmetic coding, Hamming coding and modulation method used QASK Huffman coding, convolution decoding and modulation method QFSK)

说明：  基于SOGI的锁相环设计，可以实现较为准确的相角跟踪(The phase-locked loop design based on sogi can realize more accurate phase angle tracking)

说明：  通过利用Weichselberger模型产生瑞利衰落信道(rayleigh)

计算一副图像的信息熵，如需计算多幅图像，只需修改名称即可(Calculating an image information entropy, calculated for multiple images, you can just change the name)

matlab中数字图像处理程序，包含滤波，卷积，膨胀闭合等操作。(digital image process procedure in matlab, including filtering , convolution, swelling and closing.)

此例可采用BP神经网络算法用于设备故障类型的模式识别程序。 本次为变压器故障（均为低压测故障）类型的识别。(This example can be used BP neural network algorithm for pattern recognition procedures for equipment fault type. The identification of the type of transformer fault (both low pressure fault detection).)

矩形平均CAFR检测，可以处理一些目标的条状的多普勒回波，效果较好(Doppler echo rectangular average CAFR detection, can handle some of the goals of the strip, the better)

the code shows the step response of a closed loop system the code shows the step response of a closed loop system the code shows the step response of a closed loop system