rms_ff.h

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/* -*- c++ -*- */
/*
 * Copyright 2005,2013 Free Software Foundation, Inc.
 *
 * This file is part of GNU Radio
 *
 * SPDX-License-Identifier: GPL-3.0-or-later
 *
 */
 
#ifndef INCLUDED_BLOCKS_RMS_FF_H
#define INCLUDED_BLOCKS_RMS_FF_H
 
#include <gnuradio/blocks/api.h>
#include <gnuradio/sync_block.h>
 
namespace gr {
namespace blocks {
 
/*!
 * \brief RMS average power
 * \ingroup math_operators_blk
 */
class BLOCKS_API rms_ff : virtual public sync_block
{
public:
    // gr::blocks::rms_ff::sptr
    typedef std::shared_ptr<rms_ff> sptr;
 
    /*!
     * \brief Make an RMS calc. block.
     * \param alpha gain for running average filter.
     */
    static sptr make(double alpha = 0.0001);
 
    virtual void set_alpha(double alpha) = 0;
};
 
} /* namespace blocks */
} /* namespace gr */
 
#endif /* INCLUDED_BLOCKS_RMS_FF_H */