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src/dsp/agc/ComplexAutomaticGainControl.java

@@ -8,9 +8,59 @@ import sample.complex.ComplexSample;
 import buffer.ComplexCircularBuffer;
 import buffer.DoubleCircularBuffer;
 
-/**
+/*******************************************************************************
- * Automatic Gain Control (AGC) for complex samples at 48000 sample rate.
+ *     SDR Trunk 
- */
+ *     Copyright (C) 2014 Dennis Sheirer
+ *     Copyright (C) 2011 Alex Csete
+ *     Copyright (C) 2010 Moe Wheatley
+ * 
+ *     This program 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 of the License, or
+ *     (at your option) any later version.
+ * 
+ *     This program 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 this program.  If not, see <http://www.gnu.org/licenses/>
+ *     
+ *     ---------------------------------------------------
+ *     Ported from Alex Csete's gqrx source code at:
+ *     https://github.com/csete/gqrx/blob/74ba2742c89b0dfb66854fc9f72d19e5c6e355b6/dsp/agc_impl.cpp
+ *     
+ * 	   This Software is released under the "Simplified BSD License"  + + +
+ *     Copyright 2010 Moe Wheatley. All rights reserved.
+ *
+ *     Redistribution and use in source and binary forms, with or without 
+ *     modification, are permitted provided that the following conditions are 
+ *     met:
+ *
+ *     1. Redistributions of source code must retain the above copyright notice, 
+ *     this list of conditions and the following disclaimer.
+ *
+ *     2. Redistributions in binary form must reproduce the above copyright 
+ *     notice, this list of conditions and the following disclaimer in the 
+ *     documentation and/or other materials provided with the distribution.
+ *
+ *     THIS SOFTWARE IS PROVIDED BY Moe Wheatley ``AS IS'' AND ANY EXPRESS OR 
+ *     IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES 
+ *     OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. 
+ *     IN NO EVENT SHALL Moe Wheatley OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, 
+ *     INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES 
+ *     (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
+ *     SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 
+ *     HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, 
+ *     STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN 
+ *     ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE 
+ *     POSSIBILITY OF SUCH DAMAGE.
+ *
+ *     The views and conclusions contained in the software and documentation are 
+ *     those of the authors and should not be interpreted as representing 
+ *     official policies, either expressed or implied, of Moe Wheatley.
+ ******************************************************************************/
 public class ComplexAutomaticGainControl implements Listener<ComplexSample>,
 												    Provider<ComplexSample>
 {

src/dsp/agc/RealAutomaticGainControl.java

@@ -2,15 +2,64 @@ package dsp.agc;
 
 import java.util.concurrent.atomic.AtomicBoolean;
 
-import sample.complex.ComplexSample;
 import sample.real.RealSampleListener;
 import sample.real.RealSampleProvider;
 import buffer.DoubleCircularBuffer;
 import buffer.FloatCircularBuffer;
 
-/**
+/*******************************************************************************
- * Automatic Gain Control (AGC) for complex samples at 48000 sample rate.
+ *     SDR Trunk 
- */
+ *     Copyright (C) 2014 Dennis Sheirer
+ *     Copyright (C) 2011 Alex Csete
+ *     Copyright (C) 2010 Moe Wheatley
+ * 
+ *     This program 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 of the License, or
+ *     (at your option) any later version.
+ * 
+ *     This program 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 this program.  If not, see <http://www.gnu.org/licenses/>
+ *     
+ *     ---------------------------------------------------
+ *     Ported from Alex Csete's gqrx source code at:
+ *     https://github.com/csete/gqrx/blob/74ba2742c89b0dfb66854fc9f72d19e5c6e355b6/dsp/agc_impl.cpp
+ *     
+ * 	   This Software is released under the "Simplified BSD License"  + + +
+ *     Copyright 2010 Moe Wheatley. All rights reserved.
+ *
+ *     Redistribution and use in source and binary forms, with or without 
+ *     modification, are permitted provided that the following conditions are 
+ *     met:
+ *
+ *     1. Redistributions of source code must retain the above copyright notice, 
+ *     this list of conditions and the following disclaimer.
+ *
+ *     2. Redistributions in binary form must reproduce the above copyright 
+ *     notice, this list of conditions and the following disclaimer in the 
+ *     documentation and/or other materials provided with the distribution.
+ *
+ *     THIS SOFTWARE IS PROVIDED BY Moe Wheatley ``AS IS'' AND ANY EXPRESS OR 
+ *     IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES 
+ *     OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. 
+ *     IN NO EVENT SHALL Moe Wheatley OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, 
+ *     INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES 
+ *     (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
+ *     SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 
+ *     HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, 
+ *     STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN 
+ *     ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE 
+ *     POSSIBILITY OF SUCH DAMAGE.
+ *
+ *     The views and conclusions contained in the software and documentation are 
+ *     those of the authors and should not be interpreted as representing 
+ *     official policies, either expressed or implied, of Moe Wheatley.
+ ******************************************************************************/
 public class RealAutomaticGainControl implements RealSampleListener,
 												 RealSampleProvider
 {