gr-filter, digital: Add symbol_sync_{cc|ff} and auxiliary classes

author: Andy Walls <awalls.cx18@gmail.com> 2017-07-17 16:11:21 -0700
committer: Johnathan Corgan <johnathan@corganlabs.com> 2017-07-17 16:14:29 -0700
commit: bd611224ba4c2356c1ad4c3359781682c5c121da (patch)
tree: 50b029fb2ad0de98cf530fcbc13b135154fde6a3 /gr-digital/grc
parent: 044b6c2bac5cff726eb90278e6156841504b796f (diff)
2 files changed, 202 insertions, 1 deletions
diff --git a/gr-digital/grc/digital_block_tree.xml b/gr-digital/grc/digital_block_tree.xml
index f11f27e5c3..0bea4a29e6 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 2011-2016 Free Software Foundation, Inc.
+ Copyright (C) 2011-2017 Free Software Foundation, Inc.
 
  This file is part of GNU Radio
 
@@ -119,6 +119,7 @@
     <block>digital_mpsk_receiver_cc</block>
     <block>digital_pfb_clock_sync_xxx</block>
     <block>digital_pn_correlator_cc</block>
+    <block>digital_symbol_sync_xx</block>
     <block>digital_corr_est_cc</block>
   </cat>
   <cat>
diff --git a/gr-digital/grc/digital_symbol_sync_xx.xml b/gr-digital/grc/digital_symbol_sync_xx.xml
new file mode 100644
index 0000000000..1f597ef8ce
--- /dev/null
+++ b/gr-digital/grc/digital_symbol_sync_xx.xml
@@ -0,0 +1,200 @@
+<?xml version="1.0"?>
+<!--
+  Copyright (C) 2016-2017 Free Software Foundation, Inc. 
+
+  This file is part of GNU Radio.
+
+  GNU Radio is free software; you can redistribute it and/or modify
+  it under the terms of the GNU General Public License as published by
+  the Free Software Foundation; either version 3, or (at your option)
+  any later version.
+  
+  GNU Radio is distributed in the hope that it will be useful,
+  but WITHOUT ANY WARRANTY; without even the implied warranty of
+  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+  GNU General Public License for more details.
+ 
+  You should have received a copy of the GNU General Public License
+  along with GNU Radio; see the file COPYING.  If not, write to
+  the Free Software Foundation, Inc., 51 Franklin Street,
+  Boston, MA 02110-1301, USA.
+ -->
+
+<block>
+    <name>Symbol Sync</name>
+    <key>digital_symbol_sync_xx</key>
+    <category>[Core]/Synchronizers</category>
+    <import>from gnuradio import digital</import>
+    <import>from gnuradio import filter</import>
+    <make>digital.symbol_sync_$(type)($ted_type, $sps, $loop_bw, $damping, $max_dev, $osps, $constellation, $resamp_type, $nfilters, $pfb_mf_taps)</make>
+
+    <callback>set_loop_bandwidth($loop_bw)</callback>
+    <callback>set_damping_factor($damping)</callback>
+
+    <param>
+        <name>I/O Type</name>
+        <key>type</key>
+        <type>enum</type>
+        <option>
+            <name>Complex</name>
+            <key>cc</key>
+            <opt>input:complex</opt>
+            <opt>output:complex</opt>
+        </option>
+        <option>
+            <name>Float</name>
+            <key>ff</key>
+            <opt>input:float</opt>
+            <opt>output:float</opt>
+        </option>
+    </param>
+    <param>
+        <name>Timing Error Detector</name>
+        <key>ted_type</key>
+        <type>enum</type>
+        <option>
+            <name>Mueller and Müller</name>
+            <key>digital.TED_MUELLER_AND_MULLER</key>
+            <opt>hide_constellation:part</opt>
+        </option>
+        <option>
+            <name>Modified Mueller and Müller</name>
+            <key>digital.TED_MOD_MUELLER_AND_MULLER</key>
+            <opt>hide_constellation:part</opt>
+        </option>
+        <option>
+            <name>Zero Crossing</name>
+            <key>digital.TED_ZERO_CROSSING</key>
+            <opt>hide_constellation:part</opt>
+        </option>
+        <option>
+            <name>Gardner</name>
+            <key>digital.TED_GARDNER</key>
+            <opt>hide_constellation:all</opt>
+        </option>
+        <option>
+            <name>Early-Late</name>
+            <key>digital.TED_EARLY_LATE</key>
+            <opt>hide_constellation:all</opt>
+        </option>
+        <option>
+            <name>D'Andrea and Mengali Gen MSK</name>
+            <key>digital.TED_DANDREA_AND_MENGALI_GEN_MSK</key>
+            <opt>hide_constellation:all</opt>
+        </option>
+        <option>
+            <name>Mengali and D'Andrea GMSK</name>
+            <key>digital.TED_MENGALI_AND_DANDREA_GMSK</key>
+            <opt>hide_constellation:all</opt>
+        </option>
+        <option>
+            <name>y[n]y'[n] Maximum Likelyhood</name>
+            <key>digital.TED_SIGNAL_TIMES_SLOPE_ML</key>
+            <opt>hide_constellation:all</opt>
+        </option>
+        <option>
+            <name>sgn(y[n])y'[n] Maximum Likelyhood</name>
+            <key>digital.TED_SIGNUM_TIMES_SLOPE_ML</key>
+            <opt>hide_constellation:all</opt>
+        </option>
+    </param>
+    <param>
+        <name>TED Slicer Constellation</name>
+        <key>constellation</key>
+        <value>digital.constellation_bpsk().base()</value>
+        <type>raw</type>
+        <hide>$ted_type.hide_constellation</hide>
+    </param>
+    <param>
+        <name>Samples per Symbol</name>
+        <key>sps</key>
+        <value>sps</value>
+        <type>real</type>
+    </param>
+    <param>
+        <name>Loop Bandwidth</name>
+        <key>loop_bw</key>
+        <value>0.045</value>
+        <type>real</type>
+    </param>
+    <param>
+        <name>Damping Factor</name>
+        <key>damping</key>
+        <value>1.0/math.sqrt(2.0)</value>
+        <type>real</type>
+    </param>
+    <param>
+        <name>Maximum Deviation</name>
+        <key>max_dev</key>
+        <value>1.5</value>
+        <type>real</type>
+    </param>
+    <param>
+        <name>Output Samples/Symbol</name>
+        <key>osps</key>
+        <value>1</value>
+        <type>int</type>
+    </param>
+    <param>
+        <name>Interpolating Resampler</name>
+        <key>resamp_type</key>
+        <type>enum</type>
+        <option>
+            <name>MMSE, 8 tap FIR</name>
+            <key>digital.IR_MMSE_8TAP</key>
+            <opt>hide_nfilters:all</opt>
+            <opt>hide_pfb_mf_taps:all</opt>
+        </option>
+        <option>
+            <name>Polyphase Filterbank, MMSE</name>
+            <key>digital.IR_PFB_NO_MF</key>
+            <opt>hide_nfilters:</opt>
+            <opt>hide_pfb_mf_taps:all</opt>
+        </option>
+        <option>
+            <name>Polyphase Filterbank, MF</name>
+            <key>digital.IR_PFB_MF</key>
+            <opt>hide_nfilters:</opt>
+            <opt>hide_pfb_mf_taps:</opt>
+        </option>
+    </param>
+    <param>
+        <name>Filterbank Arms</name>
+        <key>nfilters</key>
+        <value>128</value>
+        <type>int</type>
+        <hide>$resamp_type.hide_nfilters</hide>
+    </param>
+    <param>
+        <name>PFB MF Taps</name>
+        <key>pfb_mf_taps</key>
+        <value>[]</value>
+        <type>real_vector</type>
+        <hide>$resamp_type.hide_pfb_mf_taps</hide>
+    </param>
+
+    <sink>
+        <name>in</name>
+        <type>$type.input</type>
+    </sink>
+
+    <source>
+        <name>out</name>
+        <type>$type.output</type>
+    </source>
+    <source>
+        <name>error</name>
+        <type>float</type>
+        <optional>1</optional>
+    </source>
+    <source>
+        <name>T_inst</name>
+        <type>float</type>
+        <optional>1</optional>
+    </source>
+    <source>
+        <name>T_avg</name>
+        <type>float</type>
+        <optional>1</optional>
+    </source>
+</block>
author	Andy Walls <awalls.cx18@gmail.com>	2017-07-17 16:11:21 -0700
committer	Johnathan Corgan <johnathan@corganlabs.com>	2017-07-17 16:14:29 -0700
commit	bd611224ba4c2356c1ad4c3359781682c5c121da (patch)
tree	50b029fb2ad0de98cf530fcbc13b135154fde6a3 /gr-digital/grc
parent	044b6c2bac5cff726eb90278e6156841504b796f (diff)