fftweb
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fftweb [2016/03/16 15:09] – [How to see the result] mimbert | fftweb [2016/12/13 17:33] – [How to use FFT Web block] onicolas | ||
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# How to use FFT web | # How to use FFT web | ||
- | FFT Web is an Out-Of-Tree block which sends a signal FFT by UDP to a websocket server. This websocket server packs and broadcast | + | FFT Web is an Out-Of-Tree |
- | FFT Web block come along with the CorteXlab OOT module, but it can also be found on [[https:// | + | The FFT Web block is part of the CorteXlab OOT module, but it can also be found on [[https:// |
## How to use FFT Web block | ## How to use FFT Web block | ||
- | FFT web is a FFT sink block you have to feed with the signal you want to analyse. for example you can put it just ater an USRP Source block to act as a spectrum | + | FFT web is an FFT sink block you have to feed with the signal you want to analyze. For example you can put it just after a USRP Source block to act as a spectrum |
- | FFT Web can be tune with several parameters : | + | FFT Web can be tuned with several parameters : |
* **fft_size** The size of the FFT ( 256 is a good start) | * **fft_size** The size of the FFT ( 256 is a good start) | ||
* **power max** The upper limit of the measured power in dB (-30 is a good start) | * **power max** The upper limit of the measured power in dB (-30 is a good start) | ||
* **power min** The lower limit of the measured power in dB (-100 is a good start) | * **power min** The lower limit of the measured power in dB (-100 is a good start) | ||
- | * **port** The port use to send the data. Usefull | + | * **port** The port used to send the data. Useful |
* **frame rate** The frequency of the acquisition (10 is a good start) | * **frame rate** The frequency of the acquisition (10 is a good start) | ||
- | * **samp rate** This correspond | + | * **samp rate** This corresponds |
* **ip address** The address of the websocket server the data will be sent to. The address of our server is " | * **ip address** The address of the websocket server the data will be sent to. The address of our server is " | ||
- | The resolution of graphic will be '' | + | The resolution of the graphic will be '' |
## How to see the result | ## How to see the result |
fftweb.txt · Last modified: 2016/12/13 17:39 by onicolas