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rtl-sdr: multi-dongles based GSM FCCH scanner

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rtl-sdr: multi-dongles based GSM FCCH scanner

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21 Jan 2014 (Updated )

Multi-dongles parallel GSM FCCH scanner to help you find GSM broadcasting carrier quickly!

raw2iq(a)
% Jiao Xianjun (putaoshu@msn.com; putaoshu@gmail.com)
% convert original uint8 data captured by rtl_sdr to double complex data.
% all variable are assumed to be column vector

function b = raw2iq(a)
c = a(1:2:end,:) + 1i.*a(2:2:end,:);
b = c- kron(ones(size(c,1),1), ( sum(c, 1)./size(c,1) ));

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