From ac7c48b4dee99d4c772f133d70d8d1b38262fcd2 Mon Sep 17 00:00:00 2001
From: Author Name <david@rowetel.com>
Date: Fri, 7 Jul 2023 12:20:59 +0930
Subject: shallow zip-file copy from codec2 e9d726bf20

---
 unittest/ofdm_fade_dpsk.sh | 15 +++++++++++++++
 1 file changed, 15 insertions(+)
 create mode 100755 unittest/ofdm_fade_dpsk.sh

(limited to 'unittest/ofdm_fade_dpsk.sh')

diff --git a/unittest/ofdm_fade_dpsk.sh b/unittest/ofdm_fade_dpsk.sh
new file mode 100755
index 0000000..18e38bb
--- /dev/null
+++ b/unittest/ofdm_fade_dpsk.sh
@@ -0,0 +1,15 @@
+#!/usr/bin/env bash
+#
+# David Sep 2019
+# Tests 2020 OFDM modem fading channel performance in DPSK mode, using a simulated faster (2Hz) high SNR fading channel
+
+fading_dir=$1
+results=$(mktemp)
+
+# Coded BER should be < 1% for this test
+ofdm_mod --in /dev/zero --testframes 300 --mode 2020 --ldpc --verbose 1 --dpsk | \
+ch - - --No -40 -f 10 --ssbfilt 1 --mpd --fading_dir $fading_dir --multipath_delay 2 | \
+ofdm_demod --out /dev/null --testframes --mode 2020 --verbose 1 --ldpc --dpsk 2> $results
+cat $results
+cber=$(cat $results | sed -n "s/^Coded BER.* \([0-9..]*\) Tbits.*/\1/p")
+python3 -c "import sys; sys.exit(0) if $cber<=0.05 else sys.exit(1)"
-- 
cgit v1.2.3