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Weak signal detection
针对强噪声背景中弱信号检测问题,在传统检测方法基础上,提出了基于联合去噪和频率调制的微弱信号检测方法。搭建自相关和小波阈值变换联合去噪系统,极大程度抑制了噪声对检测结果的不利影响。利用频率可调标准信号调制待测信号频率,使得被测信号与检测系统策动力信号的频率差满足检测条件,打破了利用Duffing 振子检测系统只能检测与系统策动力频率相近信号的限制。(In order to solve the problem of weak signal detection in strong noise background, based on traditional detection methods, puts forward the method of weak signal detection and denoising based on frequency modulation. The self correlation and wavelet threshold transform combined de-noising system can greatly restrain the adverse effect of noise on the detection results. Use adjustable standard signal modulation signal frequency to be measured frequency, the signal detection system and the driving signal frequency difference meet the test conditions, the system can only break detection signal detection and system driving the similar frequency limit by using Duffing oscillator.)
- 2017-12-11 22:09:40下载
- 积分:1
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lyapunov_wolf
计算Lyapunov指数的Wolf算法,本算法为Matlab(Calculation of Lyapunov index Wolf algorithm, the algorithm for Matlab)
- 2021-03-16 17:09:21下载
- 积分:1
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CP0402_2PAM_TH
在MATLAB环境下产生一个二进制,在MATLAB环境下产生一个二进制,(In the MATLAB environment to produce a binary, in the MATLAB environment to produce a binary,)
- 2009-07-07 11:45:10下载
- 积分:1
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K-means-clustering-experiments
k-means算法实现,数据挖掘中经常用到的聚类分析算法。是最经典的常用算法。(k-means algorithm, cluster analysis algorithm often used in data mining. Is the most classic of common algorithms.)
- 2012-04-24 17:13:57下载
- 积分:1
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ZF-MMSEjunheng
ZF-MMSE预均衡,代码真实有效,可使用。。。。。。(ZF-MMSE pre-equalization, code is valid, can be used. . . . . .)
- 2014-01-23 22:39:23下载
- 积分:1
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sichongBOOST
三重BOOST升压电路仿真,电压电流纹波小,效果较好(Three BOOST boost circuit simulation, voltage and current ripple is small, the effect is better.)
- 2020-10-16 20:57:28下载
- 积分:1
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mdl
本压缩包 主要两种算法 直接转矩电机控制中的包含矢量方法控制 进行 且对其磁链观测部分通过算法了改进(The main two methods of the compression algorithm of direct torque motor control including the vector method of control and its flux observation section through the algorithm to improve)
- 2020-10-08 08:57:38下载
- 积分:1
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voicebox0406.ZIP
matlab 语音信号数字处理工具箱 实用的工具箱包含很多处理函数(matlab speech signal digital processing toolbox)
- 2010-09-09 15:47:49下载
- 积分:1
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vsismes
基于matlab/simulink的电流源型SMES仿真(Based on matlab/simulink simulation of current source type SMES)
- 2010-11-30 10:28:20下载
- 积分:1
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tulun
图的着色问题的计算程序,根据输入的矩阵计算(Calculation program graph of coloring problem,base on the input matrix to calculat)
- 2013-10-07 10:42:01下载
- 积分:1