1 files changed, 57 insertions, 0 deletions
diff --git a/gr-digital/include/digital/ofdm_sampler.h b/gr-digital/include/digital/ofdm_sampler.h
new file mode 100644
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+++ b/gr-digital/include/digital/ofdm_sampler.h
@@ -0,0 +1,57 @@
+/* -*- c++ -*- */
+/*
+ * Copyright 2007,2011,2012 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.
+ */
+
+#ifndef INCLUDED_DIGITAL_OFDM_SAMPLER_H
+#define INCLUDED_DIGITAL_OFDM_SAMPLER_H
+
+#include <digital/api.h>
+#include <gr_sync_block.h>
+
+namespace gr {
+  namespace digital {
+    
+    /*!
+     * \brief does the rest of the OFDM stuff
+     * \ingroup ofdm_blk
+     */
+    class DIGITAL_API ofdm_sampler : virtual public gr_block
+    {
+    public:
+      // gr::digital::ofdm_sampler::sptr
+      typedef boost::shared_ptr<ofdm_sampler> sptr;
+
+      /*!
+       * Make an OFDM sampler block.
+       *
+       * \param fft_length The size of the FFT vector (occupied_carriers + unused carriers)
+       * \param symbol_length Length of the full symbol (fft_length + CP length)
+       * \param timeout timeout in samples when we stop looking for a symbol after initial ack.
+       */
+      static sptr make(unsigned int fft_length, 
+		       unsigned int symbol_length,
+		       unsigned int timeout=1000);
+    };
+
+  } /* namespace digital */
+} /* namespace gr */
+
+#endif /* INCLUDED_DIGITAL_OFDM_SAMPLER_H */