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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
example
- 利用随机共振原理检测弱信号。a_b_f.m为主程序
Llet
- 研究了利用混沌相变进行弱信号检测的理论及仿真试验( 对基于)振子初值敏感性检测弱信号的方法分 析后指出,过渡过程会影响检测性能,提出一种改进的弱信号检测方法( 对仿真输入噪声生成和仿真步长选择进行 研究后建立了仿真模型,在典型噪声背景下检测弱正弦信号( 实验结
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.
ICA
- 独立成分分析算法降低原始数据噪声,并提取特征值,非常有用得数据去噪程序。-Independent component analysis algorithm reduces the raw data noise, and extract characteristic value, is more helpful data denoising procedure.
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
ICA
- 基于负熵最大的独立分量分析算法,可以将独立的混合信号分离-Based on the negative entropy of the largest independent component analysis algorithm can be a separate mixed-signal separation
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
NSR
- 随机共振的弱信号检测,运用朗格万方程进行MATLAB的仿真-stochasitc resouance using for detecting the weaken signals,based on longawan function
ica
- 基于负熵的ICA算法,独立成分分析;负熵;盲信号分离;固定点-Negative entropy based ICA algorithm, independent component analysis negative entropy blind signal separation fixed point
weiruo
- 详细介绍了微弱信号的检测方法 ,做信号检测的可以参考下其中的经典方法-Details of the weak signal detection methods, signal detection can be done under one of the classical method of reference
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
femtomatlab
- femto是目前解决中心基站服务量大、性能低的一个热点方式,该方式可以提供弱信号地方好的通信质量,本代码就同频防干扰做出设计,希望对读者有用-Centre for Settlement of femto base station is the service volume, low performance is a hot way, the way to where weak signals can provide good communication quality, the code to
Atttection
- 吸引子键波在弱信号检测中的设计Attractor in the design of weak signal detection-Attractor in the design of weak signal detection