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低通IIR滤波器的源码，简单有效。低通IIR滤波器的源码，简单有效(Low-pass IIR filter source, simple and effective. Low-pass IIR filter source, simple and effective)

这个程序是关于多元峰值函数的的例程，新手和老手都会从中得益。(This process is about the multi-peak function of the routines, and newcomers and old hands will benefit from it.)

It describes a stage of cotton flower whether it is matured or not.

利用频域滤波消除周期噪声，即用频域带阻滤波器消除图像中的周期噪声。(By using the frequency domain filtering eliminating cycle noise, use frequency domain band-stop filter to eliminate image noise of the cycle.)

基于蚁群算法的路径规划改进方法，适合各种机器人路径规划(Improved method for path planning based on ant colony algorithm, suitable for a variety of robot path planning)

this file is for island detection of DG. after islandig of grid DG provide it s local load and is stable. ref for this simulation: Islanding Detection and Control of Islanded Single and Two-Parallel Distributed Generation Units by Behrooz Bahrani

说明：  音频水印的matlab相关程序，包括两个部分：小波域音频水印（含修正离散余弦变换）及基于HRT和线性回归检测水印的算法。 (Matlab audio watermark-related procedures, including two parts: audio watermarking in wavelet domain (including MDCT) and linear regression based on the HRT and the watermark detection algorithm.)

60GHz信道的办公会议房间，小型客厅等环境的信道模型(Channel model the 60GHz channel office conference room, small living room environment)

MATLAB最短路径，最基础的计算网络最短路径的算法 floyd - 最短路问题 Syntax: [d,path]=floyd(a,sp,ep) (MATLAB shortest path, the most basic computing network shortest path algorithm)

数字语音信号基音周期检测MATLAB系统仿真(Pitch Detection digital speech signal MATLAB simulation )