3 files changed, 78 insertions, 1 deletions
diff --git a/gr-digital/grc/digital_block_tree.xml b/gr-digital/grc/digital_block_tree.xml
index f6dcceb6d0..6707a8e4db 100644
--- a/gr-digital/grc/digital_block_tree.xml
+++ b/gr-digital/grc/digital_block_tree.xml
@@ -1,6 +1,6 @@
 <?xml version="1.0"?>
 <!--
- Copyright 2011-2013 Free Software Foundation, Inc.
+ Copyright 2011-2015 Free Software Foundation, Inc.
 
  This file is part of GNU Radio
 
@@ -63,6 +63,7 @@
     <block>digital_constellation_receiver_cb</block>
     <block>variable_constellation</block>
     <block>variable_constellation_rect</block>
+    <block>variable_modulate_vector</block>
   </cat>
   <cat>
     <name>Packet Operators</name>
@@ -120,6 +121,7 @@
     <block>digital_mpsk_receiver_cc</block>
     <block>digital_pfb_clock_sync_xxx</block>
     <block>digital_pn_correlator_cc</block>
+    <block>digital_corr_est_cc</block>
     <block>digital_correlate_and_sync_cc</block>
   </cat>
   <cat>
diff --git a/gr-digital/grc/digital_corr_est_cc.xml b/gr-digital/grc/digital_corr_est_cc.xml
new file mode 100644
index 0000000000..d687cef67d
--- /dev/null
+++ b/gr-digital/grc/digital_corr_est_cc.xml
@@ -0,0 +1,41 @@
+<?xml version="1.0"?>
+<block>
+  <name>Correlation Estimator</name>
+  <key>digital_corr_est_cc</key>
+  <import>from gnuradio import digital</import>
+  <make>digital.corr_est_cc($symbols, $sps, $mark_delay, $threshold)</make>
+  <param>
+    <name>Symbols</name>
+    <key>symbols</key>
+    <type>complex_vector</type>
+  </param>
+  <param>
+    <name>Samples per Symbol</name>
+    <key>sps</key>
+    <type>float</type>
+  </param>
+  <param>
+    <name>Tag marking delay</name>
+    <key>mark_delay</key>
+    <type>int</type>
+  </param>
+  <param>
+    <name>Threshold</name>
+    <key>threshold</key>
+    <value>0.9</value>
+    <type>float</type>
+  </param>
+  <sink>
+    <name>in</name>
+    <type>complex</type>
+  </sink>
+  <source>
+    <name>out</name>
+    <type>complex</type>
+  </source>
+  <source>
+    <name>corr</name>
+    <type>complex</type>
+    <optional>1</optional>
+  </source>
+</block>
diff --git a/gr-digital/grc/digital_modulate_vector.xml b/gr-digital/grc/digital_modulate_vector.xml
new file mode 100644
index 0000000000..91614dd3fd
--- /dev/null
+++ b/gr-digital/grc/digital_modulate_vector.xml
@@ -0,0 +1,34 @@
+<?xml version="1.0"?>
+<!--
+###################################################
+# modulate_vector_bc
+###################################################
+ -->
+<block>
+  <name>Modulate Vector</name>
+  <key>variable_modulate_vector</key>
+  <category>Modulators</category>
+  <import>from gnuradio import digital</import>
+  <var_make>self.$(id) = $(id) = digital.modulate_vector_bc($mod .to_basic_block(), $data, $taps)</var_make>
+  <var_value>digital.modulate_vector_bc($mod .to_basic_block(), $data, $taps)</var_value>
+  <make></make>
+
+  <param>
+    <name>Modulator</name>
+    <key>mod</key>
+    <value></value>
+    <type>raw</type>
+  </param>
+  <param>
+    <name>Data vector</name>
+    <key>data</key>
+    <value></value>
+    <type>int_vector</type>
+  </param>
+  <param>
+    <name>Filter taps</name>
+    <key>taps</key>
+    <value></value>
+    <type>float_vector</type>
+  </param>
+</block>