code-mophong-hinh-4

一维小波降噪，该程序运用多尺度小波变换法进行降噪，效果不错(One-dimensional wavelet noise reduction, the program is the use of multi-scale wavelet transform for noise reduction and good results)

重型汽车车内声压级预测与主要噪声源分析 中国重型汽车正成为中国汽车产业在国际市场上最具竞争力的强势产业，但 目前国产重型汽车的 NVH（Noise,Vibration and Harshness）性能和国际先进水平 之间仍存在一定的差距。 (Heavy automotive interior SPL prediction and analysis of the major sources of noise China National Heavy Duty Truck is becoming China s auto industry the most competitive in the international market a strong industry, but At present, the domestic heavy-duty vehicles of NVH (Noise, Vibration and Harshness) performance and the international advanced level There is still a gap between.)

matlab code to generate a tri function for signal processing applications

变色龙算法(Chameleon)，在matlab中的实现(Chameleon algorithm (Chameleon), in the realization of matlab)

本代码是高阶累积量MUSIC算法的源程序。采用高阶累积量MUSIC算法进行DOA估计(This code is cumulant MUSIC algorithm of the source. Using cumulant MUSIC DOA estimation algorithm)

认知无线电环境中，当认知用户处于低信噪比环境时，软判决与硬判决的对比发现此时软判决优于硬判决(In Cognitive radio environment, the cognitive users in low SNR environment, the contrast of the soft decision and hard decision to soft decision is better than hard decision)

Arduino平台上的计时器，主要用于定时中断的库文件，能够有效解决Arduino没有定时中断的问题(Arduino timer library platform, mainly for the timer interrupt, can effectively solve the problem of Arduino no timer interrupt)

说明：  九电平模块化多电平变换器（MMC）的matlab仿真simulink(Matlab simulation of nine level modular multilevel converter (MMC))

source code that compare the capacity in Equal power and waterfilling scheme of power allocation in iid channel model.

code give you discrete points along the curve