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cf_fft_1024_16
- fft高速变化原代码,实用于高速多通道信号采集装置
xinhao
- 应用matlab应用平台信号采集程序设计与整理。
VoiceSignalCode
- 语音信号采集的matlab仿真(需自己采集音频信号)-Matlab simulation of audio signal acquisition
MATLAB-mp3
- matlab语音信号处理 语音信号采集,然后设计FFR和IIR进行低通滤波,效果比较。,/-matlab .,////////////////////////////////
ECG
- 应对心电图设备中的信号采集挑战,TI的方案介绍2009-ECG equipment to deal with signal acquisition challenges, TI introduced the program in 2009
voice
- 实现语音信号采集、压缩、编码、解码以及播放过程。-Voice signal acquisition, compression, encoding, decoding and playback process.
daopu
- 语音前期处理 对采集输入的语音信号进行倒谱分析-Pre-processing of the collected voice input voice signal cepstrum analysis
fetalecg
- 针对目前很多人做胎心电分离是缺少合适的心电数据,本人上传了一个很适合的从孕妇胸部和腹部通过电极采集到的心电信号。-At present, many people do for the fetal heart electrical separation is the lack of appropriate ECG data, I upload a very suitable from the chest and abdomen of pregnant women collected through
zhibiaojisuan
- 采集现场轴承振动信号,计算其常用的时域指标-Collection site bearing vibration signals, calculate the commonly used time domain
liangziyoudu
- 此程序实现了对地震检波器的模态分析,有利于我们更加深入的了解作为地震信号采集前端的检波器的特性。-This program realizes the geophone modal analysis will help us more in-depth understanding of a seismic signal acquisition front-end detector characteristics.
filter
- 本文分析了语音数字信号的采集来源以及其预处理。通过实例,利用Matlab对语音信号进行时频变换与分析,同时构造一个固定频率的干扰信号,对两个信号进行合成,设计数字滤波器,实现对语音信号的F IR、IIR滤波处理,最后在时域和频域中对信号进行分析比较。-This paper analyzes the sources of voice digital signal acquisition and its pretreatment. By example, voice signals using Ma
MATLABDigitalSignalProcessing[zhangdefeng][souceco
- 详解MATLAB 数字信号处理[张德丰][程序源代码] 书<<MATLAB 数字信号处理[张德丰]>>全部采用了MATLAB语言编程实现,并结合实例对算法程序进行验证和分析。其中详细讲解了信号的分析基础、系统模型及数据采集分析、信号的变换、模拟滤波器、IIR滤波器设计、FIR滤波器、MATLAB的其他滤波器、随机信号及参数建模、信号在小波分析与处理中的应用等,绍MATLAB在数字信号中的具体应用。 数字信号处理的工程设计人员参考。 -MATLAB sourc
untitled2
- 基于Matlab6.5的 声卡数据采集程序 可以简便的进行方波 曲线信号的采集-Sound card Matlab6.5 based data acquisition program can be simple square wave signal acquisition curve
dsp
- 1.录制一段自己的语音信号,对录制的信号进行采样 画出采样后语音信号的时域波形和频谱图 给定滤波器的性能指标,采matlab设计数字滤波器,并画出滤波器的频率响应 然后用自己设计的滤波器对采集的信号进行滤波,画出滤波后信号的时域波形和频谱,并对滤波前后的信号进行对比,分析信号的变化 回放语音信号。2.-1. Recorded his voice for some signal, the signal is sampled on the record draw sampled speech si
caiji
- 基于pci7422数据采集的双通道轮速信号采集程序-Pci7422-based dual-channel data acquisition procedures for wheel speed signal acquisition
MyULACohSig
- 此程序为均匀线阵情况下的相干信号入射后,阵列所采集的数据,各种参数说明见文件内部-This procedure for uniform linear array of coherent signals incident cases, the array of data collected, within the parameters described in the file
xindian
- 心电信号的采集与处理 频谱分析与特征提取-ECG acquisition and processing of spectrum analysis and feature extraction
16843121
- 基于MATLAB语音信号采集与分析加上高频噪声并去噪声源程序-the source program of voice signal acquisition and analysis with high-frequency noise based on matlab.
start
- 七路信号采集 可以实时监测数据的值 在机器人传感器法治的选择上起到指导的作用 基于vb编写的程序-Seven-channel signal acquisition value of real-time monitoring data in the robot sensors serve to guide the choice of the rule of law based on the role of a program written in vb
轴承信号分析
- 共振解调的过程如下:首先对采集到的信号进行傅里叶变换,然后利用传感器自身的谐振频率进行分析,对滤波后的信号进行包络,包络以后去除了高频部分,得到包络信号,再对改进的包络信号进一步进行低通滤波,最后对最终得到的信号进行傅立叶变换求其频谱图。共振解调的原理及其过程可以用图2 来进行表述。(The process of resonance demodulation is as follows: First, Fourier transform is performed on the collected