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-rw-r--r--gr-trellis/grc/trellis_permutation.xml10
1 files changed, 7 insertions, 3 deletions
diff --git a/gr-trellis/grc/trellis_permutation.xml b/gr-trellis/grc/trellis_permutation.xml
index 6bd14e6b79..125a78d4d5 100644
--- a/gr-trellis/grc/trellis_permutation.xml
+++ b/gr-trellis/grc/trellis_permutation.xml
@@ -11,7 +11,7 @@
<key>trellis_permutation</key>
<category>Error Correction/Trellis</category>
<import>from gnuradio import trellis</import>
- <make>trellis.permutation($block_size, $table, $syms_per_block, $type.size*$vlen)</make>
+ <make>trellis.permutation($interleaver_size, $table, $syms_per_block, $type.size*$vlen)</make>
<param>
<name>Type</name>
<key>type</key>
@@ -43,8 +43,8 @@
</option>
</param>
<param>
- <name>Block Size</name>
- <key>block_size</key>
+ <name>Interleaver Size</name>
+ <key>interleaver_size</key>
<type>int</type>
</param>
<param>
@@ -74,4 +74,8 @@
<type>$type</type>
<vlen>$vlen</vlen>
</source>
+ <doc>
+Interleaver size is given in blocks.
+One Symbol = (in/out type) * (vector length)
+ </doc>
</block>