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softreceiver
- 包含软件无线电中软件接收机的信号识别功能,主要是关键参数的数值计算。-Software includes software-defined radio receiver signal recognition function is the key parameters of the numerical calculation.
cyclic_4th_order_cumulant
- 计算循环平稳信号的4累积量的算法,希望对大家有所帮助-Cyclostationary signals calculated cumulant algorithm 4, and they hope to help everyone
fenleiqi
- MPSK信号调制方式识别仿真,可产生B,4,8PSK信号加噪声进行仿真,学习信号分析的可以参考-MPSK modulation signal recognition simulation, can generate B, 4,8 PSK signal plus noise simulation, the study of signal analysis can refer to
Mustererkennung
- 通过分析不同电机的声音信号文件,识别出电机种类。通过归一化消除了转速的影响。可以分析现有文件,也可以通过数据采集卡进行实时分析。-By analyzing the voice of the electrical signals of different documents, identify the type of motor. Through the normalized elimination of the impact speed. Can be analysis of existing
SoundViewer
- 本源码主要实现声音的信号的识别已经采集,请大家看看!-The key to achieve the sound signal source identification has been collecting, please take a look!
HMM
- 隐马尔可夫模型源代码,对于语音信号识别有很好的作用-Hidden Markov model source code for speech signal recognition have a good effect
BP
- 语音信号识别 BP神经网络的研究 只需要简答的修改就可以了-Speech signal recognition BP neural network research
BPDLX
- 语音信号识别 BP神经网络的研究 只需要简答的修改就可以饿了-Speech signal recognition BP neural network research
车牌识别
- 汽车牌照识别系统设计及其源代码 。 信号与系统 。(License plate recognition system design and its source code. Signals and systems.)
HMM
- HMM语音信号识别例程,包含用于MATLAB的语音信号识别工具箱。(Example of speech signal recognition by HMM)
案例1 BP神经网络的数据分类-语音特征信号分类
- 基于BP神经网络的聚类分析数据分类例如语音信号识别(Clustering analysis based on BP neural network)
[同济做得]脉搏识别
- 这是一个脉搏信号处理的代码,采用的小波分析,还做脉搏信号识别,对于学习信号识别和分类的人很有帮助(This is a pulse signal processing code, small wave analysis, and pulse signal identification, which is helpful for learning signal identification and classification)
神经网络电能扰动信号特征识别
- 电能信号的扰动分析与仿真,可能做的不太OK,大家试试看(Disturbance analysis and Simulation of electric power signal may not be very OK. Let's try it.)
语音识别
- 利用了DTW和HMM语音识别技术,进行了语音识别的仿真(The speech recognition technology is simulated by using DTW and HMM speech recognition technology.)
用matlab实现对语音信号的特征进行特征提取
- 这个代码是基于matlab的语音识别的前期处理,有部分特征提取。(This code is based on the pre-processing of speech recognition in matlab, and has partial feature extraction.)
调制识别源程序
- 实现多种信号调制方式的识别,涉及到三种算法和三个源程序,请大家借鉴,共享!(It involves three algorithms and three source programs to realize the recognition of multiple signal modulation modes. Please learn from and share)
OFDMSignalDetection-master
- 程序实现的主要功能: OFDM调制识别:研究了基于高阶累量和基于小波变换的OFDM信号和单载波调制信号的识别算法,仿真分析了两种算法在高斯信道和多径瑞利衰落信道下的信号识别性能。 OFDM参数估计:研究了基于Welch算法和AR模型法求解功率谱进而估计信号带宽的算法,对两种算法的估计性能进行了比较;根据OFDM信号的循环平稳性研究了基于循环谱的载频估计算法;根据 OFDM信号的自相关性研究了基于可变延时自相关和固定延时自相关的FFT相结合的算法,估计了OFDM信号的有效数据长度、符号
心电信号检测与分类算法的研究
- (1)心电信号预处理 心电信号是一种低频且含有众多噪声干扰的信号。针对心电信号存在的 噪声干扰问题,本文采用了平稳小波变换结合双变量阈值的方法对其进行去 噪处理。通过对心电信号进行八层平稳小波变换,得到不同的小波系数,采 用双变量阈值函数表达式对其进行处理得到新的小波系数,最后进行逆平稳 小波变换实现小波重构,完成心电信号去噪。Matlab 仿真结果显示,本文算 法的准确率较高,信噪比达到 84.5934dB。 (2)心电信号波形识别 反映心电信号的特征部分往往是信号的突变点,因此需
逻辑回归
- 根据标签,完成SVM下的多分类数据识别,数据可以是字符或者信号,可以达到较高的识别精度(The multi-classification data recognition under SVM was completed)
语音识别
- 实现语音识别波形,通过录一段语音,用matlab识别波形并对语音信号进行处理(The waveform of speech recognition is realized. By recording a speech, the waveform is recognized by MATLAB and the speech signal is processed)