aboutsummaryrefslogtreecommitdiff
path: root/unittest/ofdm_fade_dpsk.sh
diff options
context:
space:
mode:
Diffstat (limited to 'unittest/ofdm_fade_dpsk.sh')
-rwxr-xr-xunittest/ofdm_fade_dpsk.sh15
1 files changed, 15 insertions, 0 deletions
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)"