[time-nuts] plug: SDGPS on Kickstarter

jimlux jimlux at earthlink.net
Sun Mar 20 10:16:56 EDT 2016


On 3/19/16 3:08 AM, jks at jks.com wrote:
> I'll adopt Didier's notation here
> <shameless plug>
>
> Although it's marketed as an SDR for the BeagleBone, this project contains an open source 12+ channel software-defined GPS receiver:
> https://www.kickstarter.com/projects/1575992013/kiwisdr-beaglebone-software-defined-radio-sdr-with/
>
> It's very easy to experiment with GPS signal processing by changing the C++ code on the Beagle or the Verilog on the FPGA (provided you have the stomach to install the Xilinx Vivado design tools). For example, I learned a lot by adding decimation to the correlation code. This speeds up strong signal acquisition because the FFTs can be smaller. The SDGPS is from Andrew Holme's Homemade GPS Receiver project <aholme.co.uk/GPS/Main>
>

and jks.com appears to be slashdotted, very, very slow response 
downloading the design doc.

Good luck to you folks with the board.




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