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Old 11-12-2009, 10:43 PM
Kevin100
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Default Re: Help with a DSP project

>
>
>Kevin100 wrote:
>> My group is working on a project where we need to improve the SNR of a
>> 64QAM RF channel.

>
>How can you imrove the SNR of a channel?
>
>> It is 6.4 MHz wide and the center frequency can be as
>> high as 82 MHz. How do we go about selecting a DSP for this project?

Or
>> what would be a good DSP to use?

>
>This is likely to be out of league of programmable DSPs. Consider FPGA.
>
>> We want to avoid doing an hardware
>> development, so ideally we would like to use a DSP development kit.

Any
>> suggestions?

>
>Find a different project.
>
>
>Vladimir Vassilevsky
>DSP and Mixed Signal Design Consultant
>http://www.abvolt.com
>



The sampling rate needs to be >170 Msps and we need 12 bit resolution, an
<50 microsecond latency. If I understand you right, there are no DS
development kits that can operate at these speeds? I mean a kit with
ADC, FPGA, and DAC all on one board.

Thanks,
Kevin


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