From 2e7d6f638181231bad0a8fd2fa6fb72cf6ad1f7c Mon Sep 17 00:00:00 2001
From: Ben Reynwar <ben@reynwar.net>
Date: Mon, 31 Jan 2011 23:25:36 -0700
Subject: Added QPSK constellation object.
---
gnuradio-core/src/lib/general/gr_constellation.h | 26 ++++++++++++++++++++++++
1 file changed, 26 insertions(+)
(limited to 'gnuradio-core/src/lib/general/gr_constellation.h')
diff --git a/gnuradio-core/src/lib/general/gr_constellation.h b/gnuradio-core/src/lib/general/gr_constellation.h
index fcc947ca62..8ba22d59ac 100644
--- a/gnuradio-core/src/lib/general/gr_constellation.h
+++ b/gnuradio-core/src/lib/general/gr_constellation.h
@@ -213,4 +213,30 @@ class gr_constellation_bpsk : public gr_constellation
};
+/************************************************************/
+/* gr_constellation_qpsk */
+/* */
+/* Only works for QPSK. */
+/* */
+/************************************************************/
+
+class gr_constellation_qpsk;
+typedef boost::shared_ptr<gr_constellation_qpsk> gr_constellation_qpsk_sptr;
+
+// public constructor
+gr_constellation_qpsk_sptr
+gr_make_constellation_qpsk ();
+
+class gr_constellation_qpsk : public gr_constellation
+{
+ public:
+
+ gr_constellation_qpsk ();
+ unsigned int decision_maker (gr_complex sample);
+
+ friend gr_constellation_qpsk_sptr
+ gr_make_constellation_qpsk ();
+
+};
+
#endif
--
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