--- a/src/lte/model/ue-lte-spectrum-phy.cc Fri May 11 14:02:54 2012 +0200
+++ /dev/null Thu Jan 01 00:00:00 1970 +0000
@@ -1,138 +0,0 @@
-/* -*- Mode:C++; c-file-style:"gnu"; indent-tabs-mode:nil; -*- */
-/*
- * Copyright (c) 2010 TELEMATICS LAB, DEE - Politecnico di Bari
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation;
- *
- * 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, write to the Free Software
- * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
- *
- * Author: Giuseppe Piro <g.piro@poliba.it>
- */
-
-#include <ns3/waveform-generator.h>
-#include <ns3/object-factory.h>
-#include <ns3/log.h>
-#include <math.h>
-#include <ns3/simulator.h>
-#include <ns3/trace-source-accessor.h>
-#include "ns3/spectrum-error-model.h"
-#include "lte-spectrum-phy.h"
-#include "lte-net-device.h"
-#include "ue-lte-spectrum-phy.h"
-#include "lte-spectrum-value-helper.h"
-#include "ue-net-device.h"
-#include "ue-phy.h"
-
-NS_LOG_COMPONENT_DEFINE ("UeLteSpectrumPhy");
-
-namespace ns3 {
-
-
-NS_OBJECT_ENSURE_REGISTERED (UeLteSpectrumPhy);
-
-UeLteSpectrumPhy::UeLteSpectrumPhy ()
-{
- SetMobility (0);
- SetDevice (0);
- SetChannel (0);
- SetState (LteSpectrumPhy::IDLE);
- //GetSpectrumInterference ()->SetErrorModel (CreateObject<LteSpectrumErrorModel> ());
-
- LteSpectrumValueHelper psdHelper;
- Ptr<SpectrumValue> noisePsd = psdHelper.CreateDownlinkNoisePowerSpectralDensity ();
- SetNoisePowerSpectralDensity (noisePsd);
-}
-
-
-UeLteSpectrumPhy::~UeLteSpectrumPhy ()
-{
-}
-
-
-TypeId
-UeLteSpectrumPhy::GetTypeId (void)
-{
- static TypeId tid = TypeId ("ns3::UeLteSpectrumPhy")
- .SetParent<LteSpectrumPhy> ()
- .AddConstructor<UeLteSpectrumPhy> ()
- ;
- return tid;
-}
-
-
-
-void
-UeLteSpectrumPhy::CalcSinrValues (Ptr <const SpectrumValue> rxPsd, Ptr <const SpectrumValue> noise)
-{
- /*
- * TO DO:
- * Compute the SINR of the incoming signal, using the rxPsd and the Noise Psd.
- * Transfer this value to the device that will compute the CQI value.
- *
- * the UE receives the signal from the eNB. It computes the SINR and tranfers
- * it to the UeNetDevice. The UeNetDevice, receiving SINR values, uses the AMC module to convert
- * SINR to CQI. Then, it will send CQI feedback to the eNB.
- *
- */
- NS_LOG_FUNCTION (this << *rxPsd << *noise);
-
- std::vector<double> sinr, rx, n;
-
- for (Values::const_iterator it = rxPsd->ConstValuesBegin ();
- it != rxPsd->ConstValuesEnd (); it++ )
- {
- double power; // power transmission for the current sub channel [dB]
- if ((*it) != 0.)
- {
- power = (*it);
- power = 10 * log10 (180000. * power);
- }
- else
- {
- power = 0.;
- }
- rx.push_back (power);
- }
-
- for (Values::const_iterator it = noise->ConstValuesBegin ();
- it != noise->ConstValuesEnd (); it++ )
- {
- double noise = (*it);
- noise = 10 * log10 (180000. * noise);
- n.push_back (noise);
- }
-
-
- // compute sinr
-
- int subChannels = rx.size ();
- NS_LOG_INFO (this << "sinr: ");
-
- for (int i = 0; i < subChannels; i++)
- {
- if (rx.at (i) != 0)
- {
- double sinr_ = rx.at (i) - n.at (i);
-
- sinr.push_back (sinr_);
-
- NS_LOG_INFO (this << rx.at (i) << n.at (i) << sinr_);
- }
- }
-
- // forward computed SINRs to the device that will use the AMC Module to compute CQI feedbacks
- Ptr<UeLtePhy> phy = GetDevice ()->GetObject<UeNetDevice> ()->GetPhy ()->GetObject<UeLtePhy> ();
- phy->CreateCqiFeedbacks (sinr);
-}
-
-
-} // namespace ns3