On 8/9/07, Johnathan Corgan <[EMAIL PROTECTED]> wrote: > It is possible to retain only the upper eight bits of each sample and > pack these into two bytes such that the USB can carry 16 Msps complex; > this gives you more passband bandwidth at the expense of dynamic range.
Now that I know it can be done, how do I retain the upper eight bits of each sample? Is there code already written to do this? I'd like to maximize the passband bandwidth. Advanced applications of the USRP involve re-synthesizing the FPGA > firmware and performing DSP operations directly on the samples coming > from the ADCs before handing off the data to the USB. This > theoretically gives you access to the entire 64 MHz receive bandwidth; > however, there isn't a great deal of space on the FPGA for custom code, > and the expertise/development time/debugging/pain involved is much > higher than just using GNU Radio on the host. I'll spare myself the pain and be content with a 16 MHz passband bandwidth. You have been most helpful. Thank you.
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