Re: [Openbts-discuss] OpenBTS with Raspberry Pi

[Fabio P. (naif) <li...@in...>]

On 2/18/13 8:14 AM, Sylvain Munaut wrote:
> Hi,
>
>> I saw some marketing material for some company in the UK that claims to have
>> got it working, maybe they patched OpenBTS to take advantage of the DSP on
>> the rpi.
> What DSP ? The RPi has a BCM2835 which doesn't include any DSP. It has
> a built in GPU with video acceleration, but not a general purpose DSP.
Some random link on the topic of using GPU for DSP:

Digital Signal Processing Filtering with GPU
http://s-space.snu.ac.kr/bitstream/10371/6177/3/Digital%20Signal%20Processing%20Filtering%20with%20GPU.pdf

GPU into DSP
http://forum.recordingreview.com/f9/gpu-video-card-into-dsp-19658/

Accelerating Matlab DSP Code on the GPU
http://www.dsprelated.com/showarticle/101.php

Is There a Real Difference Between DSPs and GPUs?
http://www2.enel.ucalgary.ca/People/Smith/2007webs/encm515_07/07StudentPresentations/Is%20There%20a%20Real%20Difference%20Between%20DSPs%20and.ppt

Fabio