1 files changed, 75 insertions, 0 deletions
diff --git a/gr-channels/lib/channel_model_impl.h b/gr-channels/lib/channel_model_impl.h
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+++ b/gr-channels/lib/channel_model_impl.h
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+/* -*- c++ -*- */
+/*
+ * Copyright 2009,2012 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_CHANNELS_CHANNEL_MODEL_IMPL_H
+#define INCLUDED_CHANNELS_CHANNEL_MODEL_IMPL_H
+
+#include <gr_top_block.h>
+#include <blocks/add_cc.h>
+#include <blocks/multiply_cc.h>
+#include <analog/sig_source_c.h>
+#include <analog/noise_source_c.h>
+#include <channels/channel_model.h>
+#include <filter/fractional_interpolator_cc.h>
+#include <filter/fir_filter_ccc.h>
+
+namespace gr {
+  namespace channels {
+
+    class CHANNELS_API channel_model_impl : public channel_model
+    {
+    private:
+      blocks::add_cc::sptr d_noise_adder;
+      blocks::multiply_cc::sptr d_mixer_offset;
+
+      analog::sig_source_c::sptr d_freq_offset;
+      analog::noise_source_c::sptr d_noise;
+
+      filter::fractional_interpolator_cc::sptr d_timing_offset;
+      filter::fir_filter_ccc::sptr d_multipath;
+
+      std::vector<gr_complex> d_taps;
+
+    public:
+      channel_model_impl(double noise_voltage,
+			 double frequency_offset,
+			 double epsilon,
+			 const std::vector<gr_complex> &taps,
+			 double noise_seed);
+      
+      ~channel_model_impl();
+
+      void set_noise_voltage(double noise_voltage);
+      void set_frequency_offset(double frequency_offset);
+      void set_taps(const std::vector<gr_complex> &taps);
+      void set_timing_offset(double epsilon);
+
+      double noise_voltage() const;
+      double frequency_offset() const;
+      std::vector<gr_complex> taps() const;
+      double timing_offset() const;
+    };
+
+  } /* namespace channels */
+} /* namespace gr */
+
+#endif /* INCLUDED_CHANNELS_CHANNEL_MODEL_IMPL_H */