Corporate-profits-reasonable-use

data from x per x matrices that i found, i do not know what is this about.

说明：  人脸检测，基于肤色信息的皮肤区域粗检。自适应高斯模型，(Face detection, skin region based on color information, rough inspection. Adaptive Gaussian model)

matlab NURBS 工具箱，应用于matlab中NURBS曲线、曲面的设计.(NURBS toolbox used in MATLAB, used to the design of NURBS curves and surfaces.)

无刷直流电机模型及双闭环控制，很实用，效果良好(Brushless DC motor model and double-loop control, it is practical to good effect)

小波神经网络,是一种很好的小波网络代码。(The wavelet neural network, the the wavelet network code is a good.)

用matlab软件编制的突发水污染事故的解析模型，可计算和绘制污染团浓度场、事故下游各点污染物浓度变化过程、超标时间等。( the regularity of its water change and pollution mass features, as well as the dumping situation at its upper-reach streams. In addition, we have also worked out its substandard pollutant range, on-spot concentration distribution, the process of its water-pollutant concentration change)

The document describes seismic signal processing. Main function is to extract the edge of the seismic signal.

计算方法，曲线插值，普通插值法。自编程序。附带图片。(Calculation methods, curve interpolation, ordinary interpolation. Self programming. With pictures.)

绍了数字通信中的Q PSK 调制解调的原理和过程, 通过用M atlab 对这一过程的编程, 分析信号在 理想信道和加噪信道中模拟传输时的时域图, 并用蒙特卡罗方法, 讨论模拟过程中的误码率, 所得结果与理论 结果基本一致. 关键词:Q PSK 系统仿真 蒙特卡罗分析 M atlab(Shaozeng digital communications Q PSK modulation and demodulation principle and process, M atlab through the process of programming, analysis of signal processing in the ideal channel noise channel analog transmission of time-domain diagram, and Monte Carlo methods discussed in the process of simulation BER results are basically consistent with the theoretical results. Key words: Q PSK System Simulation Monte Carlo Analysis of M atlab)

2003-2011年的全国大学生数学建模题目(2003-2011 subject of mathematical modeling)