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SISO_Basic

PURPOSE ^

SISO UFMC and CP-OFDM

SYNOPSIS ^

This is a script file.

DESCRIPTION ^

 SISO UFMC and CP-OFDM

 Example showing how to setup a simple SISO or MIMO UFMC system under
 frequency selective channel.

CROSS-REFERENCE INFORMATION ^

This function calls: This function is called by:

SOURCE CODE ^

0001 % SISO UFMC and CP-OFDM
0002 %
0003 % Example showing how to setup a simple SISO or MIMO UFMC system under
0004 % frequency selective channel.
0005 
0006 % This file is part of WaveComBox: www.wavecombox.com and is distributed under
0007 % the terms of the MIT license. See accompanying LICENSE file.
0008 % Original author: Mathieu Van Eeckhaute, May 25, 2018.
0009 % Contributors: François Rottenberg
0010 % Change log:
0011 
0012 % Parameters of the UFMC modulation (see definition of
0013 % UFMC_InitializeChainParameters() for a definition of all modulation
0014 % parameters)
0015 
0016 
0017 Para=InitializeChainParameters( 'UFMC' ) % initialize parameters of the UFMC chain
0018 Para.Ns=100; % number of multicarrier symbols
0019 Para.N_R=3;
0020 Para.N_T=2;
0021 Para.S=min(Para.N_T,Para.N_R);
0022 Para.ActiveSubcarriers=(213:Para.nSubcarriers-212); % 600 active subcarriers among 1024 (LTE 10 MHz config)
0023 
0024 
0025 %% Transmitter
0026 % Data payload
0027 d = GenerateData (Para); % Generate data symbols
0028 % Synthesis filterbank
0029 s = Modulator(d, Para ); % UFMC modulation
0030 
0031 %% Channel
0032 C=GenerateRayleighChannelReal('ITU_VehA', Para);
0033 r=Channel_Multipath( s, C ); % Multipath channel
0034 r=Channel_AWGN( r, Para ); % AWGN channel, SNR fixed in Para
0035 
0036 %% Receiver
0037 z = Demodulator( r, Para ); % UFMC demodulation
0038 %Channel equalizer
0039 [ d_hat, B ] = Equalizer( z, C, Para, 'SingleTap' );
0040 
0041 %% MSE on the received symbols
0042 MSE = MSEComputes( d, d_hat, Para );
0043 figure
0044 plot(Para.ActiveSubcarriers.',10*log10(MSE),'-xb','markersize',6,'linewidth',1)
0045 
0046 xlabel('Subcarrier index')
0047 ylabel('MSE [dB]')
0048 xlim([Para.ActiveSubcarriers(1) Para.ActiveSubcarriers(end)])
0049

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