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- 齿轮发生裂纹故障时其振动信号会产生调制现象,包括幅值调制和频率(相位)调制两部分。目前调幅信号的解调分析已经比较成熟,但对于调频信号的解调方法研究还不够完善。全面系统介绍了近年来处理调频信号 中最常用的希尔伯特相位解调和循环平稳解调两种方法-Gear crack fault occurs when the vibration signal will produce modulation phenomenon, including the two parts of the modulation
[4]-Spectrum-Sensing-Using-Cyclostationary-Proper
- its about specrtum sensing in sdr
T01S30P04
- Performance of Cyclostationary Features Based Spectrum Sensing Method in A Multiple Antenna Cognitive Radio System
pxc3880517
- Cyclostationary Feature Detection in Cognitive Radio using Different Modulation Schemes
Extended_Cyclostationary_Signatures_for_OFDM-Base
- Extended Cyclostationary Signatures for OFDM-Based Cognitive Radio
Multi-component-Chirp-estimation
- 提出一种联合循环平稳法与多普勒模糊数搜索法的多分量Chirp信号相位参数精确估计算法，与已有循环平稳算法相比，该算法的相位参数取值范围不受限，低信噪比下的相位参 数估计精度约提高30 dB-Smooth fuzzy numbers and Doppler search method for multi-component the Chirp signal phase parameters the precise estimation algorithm, compared with exis
sensing
- 频谱感知算法，包含了最基本的感知算法，能量检测、循环平稳检测-Spectrum sensing algorithm contains the most basic perception algorithms, energy detection, cyclostationary detection
xunhunpubpskqpsk
- 本程序主要是有关循环平稳特性的 是关于QPSK信号降阶处理 并利用BPSK信号进行相关的参数估计问题的 有详细的循环平稳特性的程序 及不同的平方降阶方法-This procedure is mainly reduced order processing QPSK signal and BPSK signals related to the parameter estimation problem detailed cyclostationary features program and the
MATLAB_1
- 周期循环检测算法检测 周期性检测空置频带法-The Cyclostationary detector
aaa
- 循环平稳特征频谱空穴检测，能很好的使用和检测。也有理论-The Cyclostationary the spectrum hole detection, the use and detection. Theory
cyclostationary-spectrum-sensing
- 认知无线电中，采用循环特征检测的频谱检测算法matlab仿真程序-Using cyclic feature detection spectrum detection algorithm
Cyclothings
- This code implements an energy efficient collaborative cyclostationary spectrum sensing approach for cognitive radio systems. An existing statistical hypothesis test for the presence of cyclostationarity is extended to multiple cyclic frequencies and
83
- 基于循环统计理论, 对循环平稳信号进行处理, 主要研究了信号的二阶循环统计特性, 即循环自相关函数和循环谱密度, 指出循环自相关函数不为零的循环频率对应着信号中的某些故障, 并 可以对调幅信号进行解调. 通过循环频率扫描方法提取的调制源分布在循环频率域的低频段, 其结 果可用循环频率-频率- 循环谱密度的三维图表示. 用仿真信号对该方法进行验证, 并应用于滚动轴承的内、外圈及滚动体的故障诊断, 可以有效地分离出所对应的故障特征频率.-Statistical theory based on
cyclic
- Cyclostationary feature analysis
coding-of-cyclo
- cyclostationary detection
Attachments_201429
- research papers of spectrum sensing in cognitive based on cyclostationary detction
cyclo-code-rkt---Copy
- ofdm based cyclostationary detection, and finding scf
CYCLOSTATIONARY
- CYCLOSATIONARY DETECTOR FOR P25 SIGNAL
cyclostationspectrum-estimation-
- 循环平稳信号的空间谱估计课件，应该对大家有帮助-Spatial spectrum estimation cyclostationary signals
air-interface-reco
- in this air interface recognition in software defined radio based on cyclostationary property is discussed. in this work on GSM ,IS-136 communication is done.