Re: [Discuss-gnuradio] Regarding nbfm_tx , and nbfm_rx

[mjam01]

hey,

have a look in the gnuradio cvs...

http://savannah.gnu.org/cgi-bin/viewcvs/gnuradio/gnuradio-core/src/python/gnuradio/blksimpl/

its in the blksimp folder

mike
m0mik.org/gnuradio/

On 01/08/05, Arora_Amit <address@hidden> wrote:
>  
>  
> 
> Hi All, 
> 
>   
> 
> We are implementing our algorithms on USRP board, and our flow goes like
> this : 
> 
>   
> 
> Transmitter part: 
> 
>   
> 
> Audio input from PC --à Modulation (not a standard modulation as in USRP
> examples, we are implementing our own modulation technique specific to our
> application , and we have developed algorithms for the same too) --àIFFT
> ----à Towards Transmitter USRP 
> 
>   
> 
> Receiver Side: 
> 
>   
> 
> Received signal from USRP Antenna --à Demodulate the signal --à FFT --à
> Output to PC sound card. 
> 
>   
> 
> We are modifying the usrp examples program : "nbfm_ptt_quick_and_dirty.py" ,
> and trying to modify the same according to our application . 
> 
>   
> 
> We are not able to find out what the following function does and do we need
> to include in our program: 
>  
> blks.nbfm_tx(fg, self.audio_rate, self.usrp_rate) 
> blks.nbfm_rx(fg, audio_rate, quad_rate) 
> 
>   
> 
>   
> 
> Will be helpful , if anybody can put some light on the same. 
> 
>   
> 
>   
> 
> Thanks and Regards 
> 
> Amit Arora 
> 
> Bangalore, India. 
> 
> E-mail: address@hidden 
> 
>   
> 
>   
> 
> 
> 
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