搜索资源列表
tqrsdetect
- 可以处理ECG，检测信号，该程序为MATLAB编写-Can handle the ECG, detection signal, the program is to prepare for the MATLAB
respirationdetect
- 对呼吸信号进行检测的MATLAB程序，输入采集到的呼吸电信号，输出呼吸信号的峰值。-The respiratory signal detection MATLAB program, enter the collection to the respiratory signal, the output signal peak breath.
work
- 计算平均灰度，进行信号检测的几个MATLAB小程序方法-Calculation of the average gray level, carried out a few MATLAB signal detection method of small programs
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
ECG
- 实现MIT数据库ECG信号的读取，并进行QRS波形的检测-ECG signal MIT database achieved the reading, and for detection of QRS wave
matlab
- 小波分析用于FSK信号的频率检测，非常好用的！-Wavelet analysis of the frequency of detection for the FSK signal, very nice!
frft
- 有两个程序一个是关于frft的源程序，一个是应用frft对线性调频信号进行检测的程序，原理是以变换阶数（不同的分数阶域）为变量对观测信号进行分数阶变换，形成信号能量在时频平面上的二维分布，在此平面上按阈值进行峰值点的二维搜索即可检测线性调频信号并估计其参数。-There are two procedures one on frft the source, one application frft linear FM signal detection process, the principle
cycdect
- 认知无线电BPSK信号的循环平稳检测的性能仿真 包含信号循环谱图-Cognitive radio spectrum cyclostationary detection performance cycle
Multi_userSignalDetection
- 实现了用匹配滤波器对多用户信号中的期望用户进行检测-Achieved with a matched filter on the multi-user signal detection in the hope that users
Radar Simulation
- 雷达系统仿真，采用相位编码脉内线性调频混合调制信号。该雷达具有数字化正交解调、脉冲压缩处理、固定目标对消、动目标检测（MTD）、和恒虚警（CFAR）处理等功能-Radar simulation system，using the LFM and barker code mixed modulated signal。Main function include：digital orthogonal demodulationfixed, Pulse compression，target cancella
97288388MIT-ECG
- 心电信号预处理 滤波 去噪 QRs波检测 P波，T波检测-Preprocessing of ECG wave detection filter denoising QRs P wave, T wave detection
ECG
- 心电信号低通滤波器、高通滤波器、带阻滤波器、以及QRS波检测-ECG low pass filter and high pass filters, band stop filter, and the QRS wave detection
grd_test
- xwch_test.m是主测试文件；biaoji.mat存放滤波器系数；xiangweicha.m用FFT计算相位差。 仿真框架为： 1.标记信号和双音信号续接作为发送信号； 2.对双音中一个频率分量的相位做偏移，再经过一个低通滤波器（引入线性相位，模拟收发不能同步测量现象）后，作为收到的信号； 3.用一个检测信号对收发信号进行相关运算； 4.画出收发信号以及相关处理后的信号。找出相关信号的那个尖点，从而推算出收发双音信号0相位点； 5. 输入0相位点位置，计算
dsss_signal_detection_and_parament_estimate
- 自相关检测方法是利用信号和噪声在相关域上的差别来构造检测器的。自相关检测是将信号与自身延迟一个时延后的信号作相关处理，或用双通道接收机的输出进行相关，得到扩频信号的自相关函数-Auto-correlation detection method is the use of signal and noise in the relevant field to construct the difference detector. Autocorrelation test is a time delay
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.
LPC_ACFpitchdetection
- 这是一个简单的语音基音检测方法，通过对语音信号进行滤波、分帧、求自相关函数，可得到浊音的基音周期，从而实现基频检测。-This is a simple voice pitch detection, voice signals by filtering, sub-frame, find the autocorrelation function, voiced the pitch period available to achieve the fundamental frequency testin
wyz_fft
- fft谐波检测，分析信号的频谱和幅值，相位-fft harmonic detection, analysis of the signal spectrum and amplitude, phase
wavelet_time_entropy
- 结合小波变换和香农定理，介绍了小波时间熵算法，并引用于信号异常检测中-Wavelet transform and the Shannon theorem, introduced the wavelet time entropy algorithm, and applied Signal Anomaly Detection
EndpointDetection
- 基于短时能量的语音信号端点检测MATLAB源代码-Speech signal based on short-term energy source endpoint detection MATLAB
jiyinzhouqi
- 数字语音信号基音周期检测MATLAB系统仿真-Pitch Detection digital speech signal MATLAB simulation