双谱

水生数据处理预处理代码，针对传统的声成像去噪算法一般用于处理二维数据，并且基本上没有考虑数据中加性噪声和乘性噪声同时存在的特点，提出了一种面向可视的三维水声数据降噪算法。该算法分析了复合噪声模型特点，分别考虑水声数据中并存的加性和乘性噪声，结合空域和变换域，提出了分别进行模糊中值滤波和利用小波系数相关性的小波软阈值滤波的分层降噪方法，并在算法的实现过程中充分利用了数据的三维邻域信息。实验结果显示，该算法降低了原始数据的噪声，提高了数据连续性和对比度，增强了三维水声数据的可视效果。

该程序是设计了一种基于卡尔曼函数的DMC控制，能有效的消除控制系统的稳态误差，得到理想的控制效果(The program is designed based on Kalman DMC control function, can effectively eliminate steady state error control system, are ideal control)

双线性变换法由切贝雪夫II原型变为数字滤波器(Bilinear transform into a prototype by the Chebychev digital filter II)

压力传感器的温度补偿数据标定，根据标定点的压力和温度值，求得各个系数值(Temperature compensation of the pressure sensor calibration data, according to the pressure and temperature values ​ ​ of the calibration points obtained each coefficient values)

When plumbing the depths of the key tree, this sets a hard limit set on how deep we re willing to go.

对利用录音设备对手机、电话等按键式密码输入终端进录音盗取银行卡密码的不法行为进行技术分析，利用MATLAB软件编程对按键式密码输入终端的按键音进行音频分析，基于短时能量和过零率对所采集的音频文件进行端点检测，提取出单个拨号音，然后对处理后的音频进行频谱分析、对比，从而识别按键式密码输入终端的按键音。(On the use of recording equipment on the phone, telephone touchtone input terminal password into the recording steal bank card passwords wrongful conduct technical analysis using MATLAB software programming for touch-tone touchtone password input terminal for audio analysis, based on short-term energy and zero-crossing rate of the acquired endpoint detection audio files, extract single dial tone, and then processed audio spectrum analysis, comparison, to identify key tone touchtone password input terminal.)

船舶运动及控制建模，基本上各个程序都有，方便实用。(Ship motion and control model, various programs have substantially, convenient and practical.)

multi input multi output vblasr code

智能控制及其matlab实现，包括神经网络控制、模糊逻辑控制、预测控制的matlab实现。(Intelligent Control of matlab realize, including neural network control, fuzzy logic control, predictive control matlab.)