Changeset 40308 for trunk/Ohana/src/opihi/cmd.data/test/periodogram-fm.sh

Timestamp:

Jan 1, 2018, 9:36:48 AM (9 years ago)

Author:

eugene

Message:

add options to periodogram-fm

File:

• trunk/Ohana/src/opihi/cmd.data/test/periodogram-fm.sh (modified) (1 diff)

trunk/Ohana/src/opihi/cmd.data/test/periodogram-fm.sh

@@ -25 +25 @@
 
  periodogram_fm t f df 5 50 period power
+
+ peak -q period power
+
+ if (abs ($peakpos - $P) > 0.5)
+   $PASS = 0
+   echo "OFFSET: {$peakpos - $P}"
+ end
+
+ if ($PLOT)
+  lim period power; clear; box; line -c red70 -lw 3 $P 0 to $P $peakval; plot period power -x line
+ end
+end
+
+# test using even samples
+macro test1a
+ $PASS = 1
+ break -auto off
+
+ local P PI
+ $PI = 3.14159265359
+ $P  = 15.0
+
+ delete -q t f period power
+
+ create t 0 100
+ set f = sin(2*$PI*t/$P)
+ set df = 0.01 + zero(f)
+
+ periodogram_fm t f df 5 50 period power -Nperiods 512
 
  peak -q period power