electronics forum

Rules | Recent posts | topic RSS | Search | Register  | Log in

How do i analyzing frequency using matlab
Post new topic  Reply to topic    EDAboard.com Forum Index -> Digital Signal Processing -> How do i analyzing frequency using matlab
Author Message
nnm



Joined: 28 Aug 2007
Posts: 27
Post28 Aug 2007 20:01   

How do i analyzing frequency using matlab
i want to analyze frequency which is recorded in matlab using wavrecord command ,

what is the highest frequency (for select best sampling rate next time recording)

Reduced noise
Understand behavior of frequency

plz anybody knows those thing post it for everybody's knowledge
Back to top
RDRyan



Joined: 24 May 2007
Posts: 137
Helped: 17
Location: China
Post29 Aug 2007 2:15   

How do i analyzing frequency using matlab
use fft function you can get the spectrum of the signal.

Ryan
Back to top
Google
AdSense
Google Adsense
Post29 Aug 2007 2:15   

Ads


Back to top
brmadhukar



Joined: 21 Jun 2002
Posts: 844
Helped: 29
Post29 Aug 2007 3:01   

Re: How do i analyzing frequency using matlab
If you need time domain -- use a BPF or you use the PSD function for FD interpretation.
Back to top
Arabic versionBulgarian versionCatalan versionCzech versionDanish versionGerman versionGreek versionEnglish versionSpanish versionFinnish versionFrench versionHindi versionCroatian versionIndonesian versionItalian versionHebrew versionJapanese versionKorean versionLithuanian versionLatvian versionDutch versionNorwegian versionPolish versionPortuguese versionRomanian versionRussian versionSlovak versionSlovenian versionSerbian versionSwedish versionTagalog versionUkrainian versionVietnamese versionChinese version
Post new topic  Reply to topic    EDAboard.com Forum Index -> Digital Signal Processing -> How do i analyzing frequency using matlab
Page 1 of 1 All times are GMT + 1 Hour
Similar topics:
Timing, Frequency synchronization using matlab? (3)
matlab code for frequency demodulation using pll (7)
Sample the recorded sound in matlab...How ? Using MATLAB. (3)
Matlab, How to get frequency spectrum? (27)
How to get frequency response of a filter in Matlab? (2)
how to plot the signal in frequency domain by MATLAB? (10)
How to plot E-field verses frequency using HFSS 10 (2)
How to Do Modelling Using Matlab (8)
How to interface PORTs using MATLAB ?? (7)
how to reconstruct signal using MATLAB? (1)


Abuse || Administrator || Moderators || Support us || sitemap
topic RSS