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BP_for_dection
- 神经网络程序，主要有BP来进行弱信号检测,-neural network programming, mainly for BP weak signal detection,
ARTnn
- 输入信号五个基于瞬时信息的特征：零中心归一化瞬时幅度功率谱密度的最大值,零中心归一化瞬时幅度绝对值的标准偏差，零中心非弱信号段瞬时相位非线性分量绝对值标准偏差，零中心非弱信号段瞬时相位非线性分量标准偏差，零中心归一化的非弱信号段瞬时频率绝对值的标准偏差，得到识别出的信号类别，本例为2PSK, 4PSK, GMSK, OQPSK, pi/4DQSK中的一个，还可以看Art网络的扩展性。-input signal instantaneous information on five character
featrue7
- 提取信号七个基于瞬时信息的特征：零中心归一化瞬时幅度功率谱密度的最大值,零中心归一化瞬时幅度绝对值的标准偏差，零中心非弱信号段瞬时相位非线性分量绝对值标准偏差，零中心非弱信号段瞬时相位非线性分量标准偏差，零中心归一化的非弱信号段瞬时频率绝对值的标准偏差，一个信号段的归一化瞬时频率功率谱密度的最大值，根据信号 QPSK 和16QAM在 XI 轴投影的不同表现，提出特征参数。-extract information based on the instan eous features : In the
weaksignal
- 该程序基于小波变换，实现弱信号提取。首先选择合适的小波基对加载信号进行分解，在进行阙值处理并进行重构-procedures based on the wavelet transform, realize weak signal extraction. First choice of loading small Porgy right signal decomposition, Que value during processing and Reconstruction
Noise-on-Duffing-equation-based-on-the-impact-of-w
- 噪声对基于Duffing方程弱信号检测的影响研究Noise on Duffing equation based on the impact of weak signal detection-Noise on Duffing equation based on the impact of weak signal detection
weak-signal-processting
- 介绍了几个用于弱信号捕获的不同的信号处理方法，并对其捕获性能进行了比较。-A number of differential signal processing schemes have been proposed to address weak signal processing.
jiance
- 该程序是用MATLAB编写的实现微弱信号检测的程序，基于自相关算法。-The program is written in MATLAB to achieve weak signal detection procedure, based on self-correlation algorithm.
suiji
- 用matlab 实现强噪声中弱信号的提取，可产生图像 一次生成-Using matlab to achieve strong noise in the extraction of weak signal can produce a generation of images
Duffingorbit
- 杜芬振子相轨图在利用混沌处理机械故障微弱信号应用Duffing相轨-Duffing oscillator with mechanical failure orbit map at a weak signal processing phase Duffing orbit
08041107
- 基于随机共振的弱信号检测，sr为龙格库塔方法解方程，rs为检测的主程序-Based on stochastic resonance in weak signal detection, sr for the Runge-Kutta method to solve the equation, rs for the detection of the main program
sr
- 微弱信号检测的随机共振方法与应用研究 博士生论文-Stochastic resonance in weak signal detection method and application of doctoral thesis
Archive
- duffing方程用于微弱信号检测的matlab程序。包含两种方法，一种是inline，一种是@fan。-duffing equation for weak signal detection matlab program. Contains two methods, one is inline, one is @ fan.
2009-12-01
- duffing混沌阵子系统的matlab仿真图。通过参数选择实现无噪声，白噪声，色噪声条件下的微弱信号检测。-duffing matlab simulation of chaotic time around the system map. Through the parameters to achieve,no noise, white noise, colored noise of the weak signal detection.
Finalweak_signal
- this code is developed for weak signal detection in impulsive noise environment.
Weak-signal-acquisition
- 本论文介绍了“平均相关”方法和“块累加”方法，可以用于弱信号的捕获。-This thesis proposes the methods of "Averaging correlation"and "Block addition"for weak signal acquisition.
GNSS-Receiver-for-Weak-Signal
- 本论文介绍了几种用于高动态和弱信号环境下的GPS接收机捕获算法，并对其性能进行了分析-This dissertation develops Global Positioning System receiver algorithms for high dynamic and weak signal .
weak-signal-detection-and-analysis
- 微弱信号的提取检测和分析 用matlab实现的源代码 首先计算输入信号的均值、均方值、方差、频谱及功率谱密度，确定输入信号中包含着有用信号。然后提取有用信号，并要求计算提取信号的均值、均方值、方差、概率密度、频谱及功率谱密度，并画出曲线-The extraction of weak signal detection and analysis
Weak-extraction
- 随机信号分析理论如何在实践中应用；随机信号的检测及分析方法；强噪声背景下微弱信号的提取又是信号检测的难点，其目的就是消除噪声，将有用的信号从强噪声背景中提取出来-How random signal analysis theory applied in practice random signal detection and analysis methods strong noise background of weak signal extraction and signal detecti
Weak-signal-detection
- 本文利用软件相移技术得到相互正交的参考正弦波信号；通过互相关算法，完成了软正交矢量型LIA相关器的具体实现；利用该方法实现了对微弱信号幅值和相位的检测，有效地抑制干扰，减少了硬件电路成本。通过Matlab仿真，验证了该算法具有一定的优越性。-In this paper, the software technology is orthogonal to the phase shift of the reference sine wave signal through cross-correlat
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 bac