Posted on Thursday, November 24th, 2011 in DIY by DP
Andrew built a DIY GPS receiver with an accuracy of ~25m :
A homemade GPS receiver built from the ground up using discrete components and featuring a limiting IF, followed by 1-bit ADC ahead of DSP signal processing in a Xilinx Spartan 3 FPGA. Fast FFT-based search and navigational solutions are computed by “C” code on a Windows PC
He provided the FPGA Verilog source code, as well as lots of links for anyone interested in this subject.
Via the forum.
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