From 033c26bcaec872702bb023f450e0951263d637c6 Mon Sep 17 00:00:00 2001 From: Thomas Kolb Date: Sat, 27 Apr 2024 22:42:32 +0200 Subject: [PATCH] preamble: invert symbols to match BPSK convention --- impl/src/layer1/preamble.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/impl/src/layer1/preamble.c b/impl/src/layer1/preamble.c index 07c8638..e7f02da 100644 --- a/impl/src/layer1/preamble.c +++ b/impl/src/layer1/preamble.c @@ -19,7 +19,7 @@ const float complex* preamble_get_symbols(void) for(unsigned i = 0; i < PREAMBLE_LEN; i++) { unsigned int bit = msequence_advance(mseq); - symbol_cache[i] = bit ? 1.0f : -1.0f; + symbol_cache[i] = bit ? -1.0f : 1.0f; } msequence_destroy(mseq);