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FFT of waveIn audio signals
- The Fast Fourier Transform (FFT) allows users to view the spectrum content of an audio signal. The FFT code presented here was written by Don Cross though his homepage appears to have subsequently been taken down. Rather
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- 针对医疗中的心电信号，利用奇异性检测的方法检测R波的位置,并给出模极大曲线-against the medical ECG, the use of the singular method of detection of R-wave detection of the location, and gives modulus maxima curve
ecg_diagnostic
- 毕业设计--心电信号分析系统 ecg qrs波 diagnostic-Graduation Project ECG analysis system diagnostic wave ecg qrs
g722
- ITU-T G.191中包含的G.722语音压缩编解码程序，我已调试通过，内有我写的说明-ITU-T G.191 contained in G.722 voice compression codec procedures, I have debug through, with the note I wrote
G729(CS-ACELP)
- G.729 is an ITU-T ADPCM speech codec standard covering the transmission of voice at rates of 16, 24, 32, and 40 kbit/s. It was introduced to supersede both G.721, which covered ADPCM at 32 kbit/s, and G.723, which descri
wave
- 设计一个液晶显示驱动电路，要求能够显示至少两个周期的三角波形，并显示“T=30ms”的字样。-The design of a liquid crystal display driver circuit, the requirements are able to show that at least two cycles of the triangular waveform, and display T = 30ms message.
Citadel16FullSources
- Citadel v.1.6 Full Sources-Citadel s design-time Wizard in action In Delphi the forms visual designs are encoded as dfm files and directly included into the executables as resources. This implementation has t
wav
- wave fromat The Virtual Wave Driver package contain a Windows multimedia driver and a ActiveX DLL. It allowing you to capture/send audio (wave) streams from/to any application. It creates a Wave In/Out devices in yo
ecgdetect
- 这是用于检测心电信号QRS波的源码用来双正交小波能够实现QRS波形的准确检测-This is used to detect ECG QRS wave source biorthogonal wavelet can be used to achieve accurate detection of QRS waveform
matlab_codes
- 用于生成ECG波形，包括P波，QRS波，T波-Used to generate the ECG waveform, including the P wave, QRS wave, T wave
qdds
- 多功能函数发生器，可以产生方波，锯齿波，正弦波，三角波-Multi-function generator can produce square wave, sawtooth, sine wave, triangle wave
ofdm-tge
- OFDM程序，这么安排矩阵的目的是为了构造共轭对称矩阵 共轭对称矩阵的特点是 在ifft/fft的矢量上 N点的矢量 在0，N/2点必须是实数 一般选为0 1至N/2点 与 （N/2）+1至N-1点关于N/2共轭对称- BPSK simulation using a carrier cosine wave with ISI clc close all clear all figure(1)
work
- 一个模拟的心电信号的matlab程序，其中一共包含了一个主程序和6个小程序，小程序分别是q波，s波，u波，p波，t波以及QRS波的模拟，运行的时候直接运行主程序complete.m 文件即可，运行良好，可以出波形-A simulated ECG of the matlab program, which includes a total of six small main program and procedures, the proce
Rjiance
- 心电信号QRS波的R波检测，用了阈值的方法，自适应修改阈值，域加窗定位R波幅度-QRS wave of ECG R-wave detection, using a threshold approach, adaptive modification threshold, domain windowed positioning R-wave amplitude
T-method
- 试射法——射线追踪程序。 可分别做直达波，折射波，反射波。 射线正演模拟入门程序之一-Test method- ray-tracing procedures. Can be done direct wave, refracted wave, reflected wave. Ray is one of forward modeling procedure entry! !
pre_processing
- preprocessing of ECG signal for wave detection
ji-yu-LABVIEW-de-TCP-wang-luo-tong-xun
- 基于LABVIEW的TCP网络通信。 1．采用服务器 / 客户机模式进行双机通信，由服务器产生一组随机波形，通过局域网送到客户机进行显示。 2．采用服务器 / 客户机模式进行双机通信，由服务器发送一组字符串，通过局域网送到客户机进行显示。 -LABVIEW based on the TCP network traffic. 1. Used the server/client model of pairs of aircr
ECGanalysis
- ECG信号处理获得各种features，包括P和T波的参数，该程序使用的数据来自mit database 如果要执行该程序，要修改ECG 信号的源文件目录-ECG signal processing to obtain a variety of features, including the P and T-wave parameters, the program uses data from mit database
tmfdtd_2d
- TM波传播的二维FDTD程序，并可以可视化E,H场-2D TM wave propagation, animation E-field and H-field
EGC-data
- 一组运用8通道生理信号采集仪精确采集的心电信号，可以用于心电信号处理的源数据。有清晰的P,QRS，T波。-A physiological signal acquisition using an 8-channel ECG acquisition precision instrument,which can be used as source data for ECG signal processing. Having clear P,