搜索资源列表
1-2DoublebandSpecrum
- 这是一个双边带频谱分析仿真的Systemview源代码。-This is a bilateral spectrum analysis and simulation with the Systemview source code.
drawingbandgap_3
- 一个用来进行频谱分析的程序，可以根据记录的信号序列的富氏变换来求得本征频率值-used for a spectrum analysis procedures, can record the signal sequence of Fourier transform to obtain the frequency of levy
powspec
- power spectrum analysis of the audio fingerprint system-power spectrum analysis of the audio finger rprint system
DPcheby1bilinear
- ｉｉｒ数字滤波器契比雪夫设计方法，其中涉及到输入信号输出信号的频谱分析-iir figures Lease Chebyshev filter design method, which involves the input signal to the output signal spectrum analysis
DPellipbilinear
- ｉｉｒ数字滤波器椭圆设计方法，其中涉及到输入信号输出信号的频谱分析-iir elliptical digital filter design method, which involves the input signal to the output signal spectrum analysis
IIRDSP
- ｉｉｒ数字滤波器直接i型的dsp实现，其中涉及到输入信号输出信号的频谱分析-iir digital filter directly to the i-dsp achieve, which involved input signal to the output signal spectrum analysis
Application_and_Study_of_Matlab_on_Time-frequency_
- 基于matlab的信号时频分析仿真 MATLAB 软件在多个研究领域都有着广泛的应用。其中,它的频谱分析和滤波器的分析设计功能很强,从而使数字信号处理变得十分简单、直观。本文介绍了时频分析基础理论及一些应用,运用MATLAB 语言实现了旨在构造一种时间和频率的密度函数,以揭示信号中所包含的频率分量及其演化特性的wigner-ville 分布。-Matlab-based time-frequency signal analysis and simulation software MATLAB
mc_clean
- 频谱分析，用于对等时间间距的序列进行频谱分析-spectrum analysis, for the time interval, such as the sequence spectrum analysis
Fourierclassicalanalyse
- 傅里叶变换和傅里叶变换的性质,周期信号和非周期信号的频谱分析,卷积和卷积定理,抽样信号的傅里叶变换和抽样定理,相关、能量谱和功率谱.-Fourier transform and Fourier transform nature, the cycle-cycle signal and the signal spectrum analysis, Convolution and convolution theorem, the sampling signal to the Fourier transf
multiratefliter
- 设模拟带通信号频率范围1KHz—1.1KHz，设计一个采样频率8KHz数字频谱分析系统，要求频率分辨率0.1Hz。若对信号直接用FFT进行频谱分析-simulation based communications, with the frequency range 1KHz - 1.1KHz. Design of an 8 KHz sampling frequency digital spectrum analysis system requirements frequency resolutio
DFT进行频谱分析时的三种现象
- DFT进行频谱分析时的三种现象 1、混叠：对连续信号采样，要求连续信号是带限的，采样频率要足够高。Fs应满足Nyquist采样定理才不产生混叠。 采样前加低通滤波器防混叠 2、频谱泄漏：DFT对时域信号进行了截断（相当于采样信号乘了一个窗函数），时域的乘积相当于频域卷积，改变了原信号频谱。 改用其他窗函数（非矩形）改善泄漏。 3、栅栏现象：DFT 只给出了频谱在采样点上的取值，采样点间的频谱内容丢失。-DFT spectrum analysis of a
VC_Spectrum.Base.On.AudioCard
- VC实现基于声卡的频谱分析.可将麦克风上传的声音进行频谱分析（应用FFT变换）并回显。-VC Sound Card Based on the analysis of the spectrum. Can be uploaded to the microphone for voice spectrum analysis (FFT Transform) and a back.
cecaijance
- 颜色预测模型评估,印刷品质量检测技术,实现光谱分析，检测色彩偏差-color model assessment, print quality inspection technology, spectrum analysis, color deviation detection
pingpufenxi
- 对语音信号的频谱分析的程序，用于提取参数来进行分析或者合成。-right voice signal spectrum analysis of the procedures used to extract parameters for analysis, or synthesis.
brainwave
- 脑电信号分析软件，有频谱，功率谱分析，档案管理，滤波处理等功能-EEG analysis software, spectrum, power spectrum analysis, file management, filtering, and other functions
SoundCard_Acquiring
- 声卡采集的程序,可设置采样频率,位长,采样时间等参数.可采样8k-44.1kHz的信号,进行频谱分析.-sound card collection procedures, sampling frequency can be set up, elderly, Sampling time parameters. 8 k can be sampled - 44.1kHz signal spectrum analysis.
Spect
- spectrum analysis
FFTLS
- 自编FFT谱分析中的栅栏效应演示-self FFT spectrum analysis of the effect of the fence demonstration
SIM_FSK
- 基于MATLAB的FSK信号仿真及其频谱分析-MATLAB-based FSK signal simulation and spectrum analysis
fft cepstrum powerspectrum
- 自己编写的，1024点快速傅里叶变换、倒频谱分析、功率谱分析及其Applet曲线显示程序源代码。 说明清楚，附有验证使用的数据文件-themselves prepared in 1024 point fast Fourier transform, cepstrum analysis, power spectrum analysis and Applet curve shows the source code. Make it clear with the use of the test data