NOISE

说明：  噪声中非平稳信号的频谱分析，基于MATLAB，实验报告一份(Nonstationary noise frequency spectrum analysis, based on MATLAB, a lab report)

未来线路预测,分析误差,GPS和INS组合导航程序，本科毕设要求参见标准测试模型。( Future line prediction, error analysis, GPS and INS navigation program, Undergraduate complete set requirements refer to the standard test models.)

说明：  用S变换对电压暂降进行检测，得到基频幅值，相位跳变，突变点，谐波检测，频率幅值包络线等特征量(The S-transform is used to detect the voltage sag, and the characteristic parameters such as fundamental frequency amplitude, phase jump, mutation point, harmonic detection, frequency amplitude envelope are obtained)

matlab code for kmeans image segmentation

MATLAB是解释型语言,运行速度比较慢.本文探讨提高MATLAB程序运行效率的若干手段.(MATLAB is an interpreted language, run more slowly. Article explores improve the operating efficiency of the program MATLAB several means.)

this code is mainly based on clustering

The QSystemSemaphore class provides a general counting system semaphore for Linux.

NT4 OLE32 Subsystem for developer learning

用MATLAB编写的巴特沃斯低通滤波器，可运行，参数可变(MATLAB prepared bart wo low-pass filter, can run, parameters variable)

对于声矢量圆阵，比较双重范数约束法和自适应抵消稳健波束形成法得到的波束图。(For acoustic vector circular array, dual comparator norm constraint offset robust and adaptive beamforming method by beam pattern.)