From 3464174c07beb69a2eb23c799bbad1a7500eadfc Mon Sep 17 00:00:00 2001 From: ha7ilm Date: Sun, 30 Apr 2017 10:18:26 +0200 Subject: [PATCH] Current version --- grc_tests/bpsk31_tedvar.m | 5 +++-- 1 file changed, 3 insertions(+), 2 deletions(-) diff --git a/grc_tests/bpsk31_tedvar.m b/grc_tests/bpsk31_tedvar.m index 32729de..f05c84a 100755 --- a/grc_tests/bpsk31_tedvar.m +++ b/grc_tests/bpsk31_tedvar.m @@ -70,8 +70,9 @@ error_values_earlylate=mkvarplot('EARLYLATE',snrs_earlylate); h=figure(1); -ebn0=snrs-13.26-10*log10(1/256.) -%13.56 dB is the difference between the real (measured) SNR and the number input to awgn_cc +ebn0=snrs-13.26-10*log10(1/256.) +%13.56 dB is the difference between the real (measured) SNR and the number input to awgn_cc. +%This is because agwn_cc assumes a signal with 0dB power at te input, while our BPSK31 baseband signal is of -13.26 dB. semilogy(ebn0, error_values_gardner, 'linewidth', 2); title('Estimation variance');