aboutsummaryrefslogtreecommitdiffstats
path: root/src/cnetz
diff options
context:
space:
mode:
authorAndreas Eversberg <jolly@eversberg.eu>2016-05-05 09:52:09 +0200
committerAndreas Eversberg <jolly@eversberg.eu>2016-05-08 15:49:29 +0200
commit1ce67c14e99134e920d016f7abc167ad8acd4583 (patch)
tree51126307b027e35e563ab82aa0533dd15ff02b8b /src/cnetz
parent7434e21dc21fe448fba3c119d9c211b790eb0153 (diff)
C-netz: Tuning scrambler
Diffstat (limited to 'src/cnetz')
-rw-r--r--src/cnetz/scrambler.c6
1 files changed, 3 insertions, 3 deletions
diff --git a/src/cnetz/scrambler.c b/src/cnetz/scrambler.c
index 85af9a2..5b1af19 100644
--- a/src/cnetz/scrambler.c
+++ b/src/cnetz/scrambler.c
@@ -26,12 +26,12 @@
/* FTZ 171 TR 60 Clause 6.2
* Carrier frequency, that is the spectrum that is mirrored */
#define CARRIER_HZ 3300.0
-#define FILTER_BELOW 500.0
-#define FILTER_TURNS 1
+#define FILTER_BELOW 300.0
+#define FILTER_TURNS 2
/* FTZ 171 TR 60 Clause 6.3
* How much must the carrier frequency be lower than a 1000 HZ tone that passes the inversion.
- * The filter must be tuned to get that dampening. */
+ * The filter must be tuned to get that loss. */
#define TEST_1000HZ_DB 55.0
/* sine wave for carrier to modulate to */