Imported Upstream version 3.2.2

[debian/gnuradio] / gnuradio-core / src / lib / general / gr_ofdm_frame_acquisition.i

diff --git a/gnuradio-core/src/lib/general/gr_ofdm_frame_acquisition.i b/gnuradio-core/src/lib/general/gr_ofdm_frame_acquisition.i
new file mode 100644 (file)
index 0000000..0fd0bc5
--- /dev/null
+++ b/gnuradio-core/src/lib/general/gr_ofdm_frame_acquisition.i
@@ -0,0 +1,49 @@
+/* -*- c++ -*- */
+/*
+ * Copyright 2006, 2007 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.
+ */
+
+#include <vector>
+
+GR_SWIG_BLOCK_MAGIC(gr,ofdm_frame_acquisition);
+
+gr_ofdm_frame_acquisition_sptr 
+gr_make_ofdm_frame_acquisition (unsigned int occupied_carriers, 
+                               unsigned int fft_length,
+                               unsigned int cplen,
+                               const std::vector<gr_complex> &known_symbol, 
+                               unsigned int max_fft_shift_len=4);
+
+class gr_ofdm_frame_acquisition : public gr_sync_decimator
+{
+ protected:
+  gr_ofdm_frame_acquisition (unsigned int occupied_carriers,
+                            unsigned int fft_length,
+                            unsigned int cplen,
+                            const std::vector<gr_complex> &known_symbol, 
+                            unsigned int max_fft_shift_len);
+
+ public:
+  float snr() { return d_snr_est; }
+  int general_work(int noutput_items,
+                  gr_vector_int &ninput_items,
+                  gr_vector_const_void_star &input_items,
+                  gr_vector_void_star &output_items);
+};