README change

1 files changed, 40 insertions, 0 deletions

diff --git a/gnuradio-core/src/lib/general/gr_cpm.i b/gnuradio-core/src/lib/general/gr_cpm.i
new file mode 100644
index 000000000..6c077687d
--- /dev/null
+++ b/gnuradio-core/src/lib/general/gr_cpm.i
@@ -0,0 +1,40 @@
+/* -*- C++ -*- */
+/*
+ * Copyright 2010 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.
+ */
+
+%rename(cpm) gr_cpm;
+
+class gr_cpm
+{
+ public:
+	enum cpm_type {
+	 LRC,
+	 LSRC,
+	 LREC,
+	 TFM,
+	 GAUSSIAN,
+	 GENERIC = 999
+	};
+
+	static std::vector<float>
+	phase_response(cpm_type type, unsigned samples_per_sym, unsigned L, double beta=0.3);
+};
+