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超微弱发光聚光腔设计模拟系统
- 运用扫描法求设计一个最佳比例的聚光腔-use scanning for the best design of a proportion of the cavity
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.
uyuy
- 二维相干技术在微弱信号检测中的应用等一些有用的PDF,大家下载哦,很有用的-Coherent two-dimensional technique in weak signal detection applications, such as some useful PDF, download the U.S. Oh, very useful
weaksignaldetection
- 微弱信号检测 信号分析 检测原理方法PPT -Weak signal detection method of signal analysis for detection principle PPT
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
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.
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
ADS7886_Driver_Code
- 基于MSP430的十二位AD转换芯片ADS7886驱动代码，转换精度高，适合对微弱信号采集。-MSP430-based twelve-bit AD conversion chip ADS7886 driver code, the conversion of high precision, suitable for weak signal acquisition.
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- 微弱信号的检测和提取，用MATLAB语言实现，包括了小波法-Weak signal detection and extraction, using MATLAB language, including the wavelet method
LIA去噪
- 软正交矢量型LIA相关器的具体实现 对微弱信号幅值和相位的检测，有效的抑制了干扰(The realization of the soft orthogonal vector LIA correlator detects the amplitude and phase of the weak signal, and effectively suppresses the interference)
demo
- 基于互质采样-分段相参积累多项式相位变换的微弱线性调频信号检测算法。该代码的相关论文以oral presentation的形式发表于2018年10月在南京举行的IET国际雷达会议。(Multi-component LFM parameter estimation via order-2 DPT (overlapping and coprime) Author: Dr. Shengheng LIU)
151808130716639
- 微弱信号放大的方法，很好用，推荐给大家，推荐给大家(Weak signal amplification method, very easy to use, recommended to you, recommended to you)
221844100741582
- 微弱信号放大的方法，很好用，推荐给大家，大家可以试一下(Weak signal amplification method, very easy to use, recommended to you, recommended to you)
231812090134254
- 微弱信号放大的方法，很好用，推荐给大家，大家可以试一下，希望好用(Weak signal amplification method, very easy to use, recommended to you, recommended to you)
261812100124778
- 微弱信号放大的方法，很好用，推荐给大家，大家可以尝试(Weak signal amplification method, very easy to use, recommended to you, recommended to you)
自适应滤波法微弱信号检测
- 基于自适应滤波算法的通信系统中微弱信号检测程序(Weak Signal Detection Program in Communication System Based on Adaptive Filtering Algorithms)
高阶统计量法微弱信号检测
- 基于高阶统计量特征的通信系统中微弱信号检测程序(Weak Signal Detection Program in Communication System Based on Higher Order Statistics)
基于稀疏分解的微弱信号检测方法
- 微弱信号的检测在通信、雷达、声纳等领域有着重要的意义,一直是信号处理的难点。本文将信号稀疏 分解思想应用于信号检测,提出一种算法。算法中信号稀疏分解采用Matching Pursuit(MP)算法实现,原子采 用正弦波模型,通过对正弦波模型伸缩和平移形成过完备原子库。由MP分解结果,可检测出淹没在强噪声环境 中的微弱正弦信号的幅度、频率和初相位参数,从而恢复出待检测的微弱正弦信号。所提出方法在-40 dB极低 信噪比环境下可以同时检测多个正弦信号。计算机仿真结果证实了算法的有效性。
微弱特征处理算法
- 利用最大似然估计增强信号的冲击信号中的故障特征，去除滤波后PRS重建新号的残留噪声，提高轴承早期微弱故障信息。 采用周期调制强度（去噪和弱特征增强），突出振动信号中的故障分量，尽可能的让某个具有故障信息的特征突出，使得噪声信息和其他故障特征变小（比率凸显特征的优劣，评估常用方法）