【通信仿真】最大能量效率的SCMA系统功率分配算法设计【含Matlab源码 2475期】.zip

function LtePar=lteparset(simtype,num_ue) %% 仿真参数配置，被SIM_SISO_TEST调用 % 作者： 赵龙海 % 2012 哈工大通信所 % simtype=1 SUSISO-- Single User Single input and Single output % simtype=2 MUSISO-- MultiUser Single input and Single output % simtype=3 SUMIMO-- Single User Single input and Single output % simtype=4 MUMIMO-- MultiUser Single input and Single output % % if length(varargin)>1 % error('No such functionality yet. Try ''ltepar=lteparset( simtype )'' instead.') % end LtePar.release='r10'; % LTE version if simtype==1 LtePar.SimType='SUSISO'; % simulation type, SUSISO, MUSISO, SUMIMO, MUMIMO elseif simtype==2 LtePar.SimType='MUSISO'; elseif simtype==3 LtePar.SimType='SUSISO_1_4M'; % elseif simtype==4 LtePar.SimType='Fading_Test1x1'; % 1x1 Fading elseif simtype==5 LtePar.SimType='SU_MIMO2x2'; % Open Loop Spatial Multiplexing elseif simtype==6 LtePar.SimType='SU_SIMO1x2' ; % Rx Diversity elseif simtype==7 LtePar.SimType='SU_MIMO4x4'; % elseif simtype==8 LtePar.SimType='MU_SISO1x1'; else error('not implemented yet'); end LtePar.PRB=180e3; % Physical Resource Block Bandwidth (Hz) LtePar.SubcarrierSpacing=15e3; % Subcarrier spacing (Hz) LtePar.Nsc=12; % Number of subcarriers of one PRB LtePar.CarrierFrequency=2e9; % GHz LtePar.SpeedOfLight=3e8; %% SimType Configuration %% SUSISO if strcmp(LtePar.SimType,'SUSISO') LtePar.Bandwidth=10e6; % system bandwidth (Hz) 10MHz LtePar.UEpar.mode=1; % trasmission model: 1, single antenna; 2, receiver diversity; 3, OLSM; 4, CLSM; 5 MUMIMO; LtePar.UEpar.nTX=1; % number of antennas LtePar.UEpar.speed=1/3.6; % user speed LtePar.UEpar.nCodewords=1; LtePar.UEpar.nLayers=1; LtePar.BSpar.channel_estimation_method='PERFECT'; % 'PERFECT', 'LS', 'MMSE' LtePar.BSpar.receiver='MMSE'; % 'MMSE' 'ZF' LtePar.BSpar.nRX=1; LtePar.nUE=1; LtePar.nBS=1; LtePar.ChanModPar.ChanType='AWGN'; % 'AWGN', 'PDP', 'WINNER2' LtePar.Scheduler='Round Robin'; % Round Robin , PF , max CI %% MUSISO elseif strcmp(LtePar.SimType,'MUSISO') LtePar.Bandwidth=10e6; % system bandwidth (Hz) 10MHz LtePar.UEpar.mode=1; LtePar.UEpar.nTX=1; LtePar.UEpar.speed=1/3.6; LtePar.UEpar.nCodewords=1; LtePar.UEpar.nLayers=1; LtePar.BSpar.channel_estimation_method='PERFECT'; LtePar.BSpar.receiver='MMSE'; % 'MMSE' 'ZF' LtePar.BSpar.nRX=1; % LtePar.nUE=num_ue; ltePar.nBS=1; LtePar.ChanModPar.ChanType='AWGN'; % 'AWGN', 'PDP', 'WINNER2' LtePar.Scheduler='Round Robin'; % Round Robin , PF , max CI %% SUSISO_1_4M elseif strcmp(LtePar.SimType,'SUSISO_1_4M') LtePar.Bandwidth=1.4e6; % system bandwidth (Hz) 10MHz LtePar.UEpar.mode=1; % trasmission model: 1, single antenna; 2, transmit diversity; 3, OLSM; 4, CLSM; 5 MUMIMO; LtePar.UEpar.nTX=1; % number of antennas LtePar.UEpar.speed=1/3.6; % user speed LtePar.UEpar.nCodewords=1; LtePar.UEpar.nLayers=1; LtePar.BSpar.channel_estimation_method='PERFECT'; % 'PERFECT', 'LS', 'MMSE' LtePar.BSpar.receiver='MMSE'; % 'MMSE' 'ZF' LtePar.BSpar.nRX=1; LtePar.nUE=1; LtePar.nBS=1; LtePar.ChanModPar.ChanType='AWGN'; % 'AWGN', 'PDP', 'WINNER2' LtePar.Scheduler='Round Robin'; % Round Robin , PF , max CI %% Fading Test elseif strcmp(LtePar.SimType,'Fading_Test1x1') LtePar.Bandwidth=1.4e6; % system bandwidth (Hz) 1.4MHz LtePar.UEpar.mode=1; % trasmission model: 1, single antenna; 2, transmit diversity; 3, OLSM; 4, CLSM; 5 MUMIMO; LtePar.UEpar.nTX=1; % number of antennas LtePar.UEpar.speed=1/3.6; % user speed LtePar.UEpar.nCodewords=1; LtePar.UEpar.nLayers=1; LtePar.BSpar.channel_estimation_method='PERFECT'; % 'PERFECT', 'LS', 'MMSE' LtePar.BSpar.receiver='ZF'; % 'MMSE' 'ZF' LtePar.BSpar.nRX=1; LtePar.nUE=1; LtePar.nBS=1; LtePar.ChanModPar.ChanType='TU'; % 'AWGN', 'TU','PedB', 'WINNER2' LtePar.Scheduler='Round Robin'; % Round Robin , PF , max CI LtePar.ChanModPar.FadeType='Block Fading'; % 'Fast Fading', 'Block Fading' %LtePar.ChanModPar.CorrType='correlated'; LtePar.ChanModPar.CorrType='independent'; %% SU_MIMO2x2 elseif strcmp(LtePar.SimType,'SU_MIMO2x2') LtePar.Bandwidth=1.4e6; LtePar.UEpar.mode=3; % trasmission model: 1, single antenna; 2, transmit diversity; 3, OLSM; 4, CLSM; 5 MUMIMO; LtePar.UEpar.nTX=2; % number of antennas LtePar.UEpar.speed=2/3.6; % user speed LtePar.UEpar.nCodewords=1; LtePar.UEpar.nLayers=2; LtePar.BSpar.channel_estimation_method='PERFECT'; % 'PERFECT', 'LS', 'MMSE' LtePar.BSpar.receiver='ZF'; % 'MMSE' 'ZF' LtePar.BSpar.nRX=2; LtePar.nUE=1; LtePar.nBS=1; LtePar.ChanModPar.ChanType='TU'; % AWGN TU PedB PedA LtePar.Scheduler='Round Robin'; % Round Robin , PF , max CI LtePar.ChanModPar.FadeType='Block Fading'; % 'Fast Fading', 'Block Fading' %LtePar.ChanModPar.CorrType='correlated'; LtePar.ChanModPar.CorrType='independent'; %% SU_SIMO1x2 elseif strcmp(LtePar.SimType,'SU_SIMO1x2') LtePar.Bandwidth=1.4e6; LtePar.UEpar.mode=2; % trasmission model: 1, single antenna; 2, receiver diversity; 3, OLSM; 4, CLSM; 5 MUMIMO; LtePar.UEpar.nTX=1; % number of antennas LtePar.UEpar.speed=2/3.6; % user speed LtePar.UEpar.nCodewords=1; LtePar.UEpar.nLayers=1; LtePar.BSpar.channel_estimation_method='PERFECT'; % 'PERFECT', 'LS', 'MMSE' LtePar.BSpar.receiver='ZF'; % 'MMSE' 'ZF' LtePar.BSpar.nRX=2; LtePar.nUE=1; LtePar.nBS=1; LtePar.ChanModPar.ChanType='TU'; % AWGN TU PedB PedA LtePar.Scheduler='Round Robin'; % Round Robin , PF , max CI LtePar.ChanModPar.FadeType='Block Fading'; % 'Fast Fading', 'Block Fading' LtePar.ChanModPar.CorrType='independent'; %% SU_MIMO4x4 elseif strcmp(LtePar.SimType,'SU_MIMO4x4') LtePar.Bandwidth=1.4e6; LtePar.UEpar.mode=3; % trasmission model: 1, single antenna; 2, transmit diversity; 3, OLSM; 4, CLSM; 5 MUMIMO; LtePar.UEpar.nTX=4; % number of antennas LtePar.UEpar.speed=2/3.6; % user speed LtePar.UEpar.nCodewords=2; LtePar.UEpar.nLayers=4; LtePar.BSpar.channel_estimation_method='PERFECT'; % 'PERFECT', 'LS', 'MMSE' LtePar.BSpar.receiver='ZF'; % 'MMSE' 'ZF' LtePar.BSpar.nRX=4; LtePar.nUE=1; LtePar.nBS=1; LtePar.ChanModPar.ChanType='TU'; % AWGN TU PedB PedA LtePar.Scheduler='Round Robin'; % Round Robin , PF , max CI LtePar.ChanModPar.FadeType='Block Fading'; % 'Fast Fading', 'Block Fading' %LtePar.ChanModPar.CorrType='correlated'; LtePar.ChanModPar.CorrType='independent'; %% MU_SISO1x1 elseif strcmp(LtePar.SimType,'MU_SISO1x1') LtePar.Bandwidth=5e6;%1.4e6; LtePar.UEpar.mode=1; % trasmission model: 1, single antenna; 2, transmit diversity; 3, OLSM; 4, CLSM; 5 MUMIMO; LtePar.UEpar.nTX=1; % number of antennas LtePar.UEpar.speed=1/3.6; % user speed LtePar.UEpar.nCodewords=1; LtePar.UEpar.nLayers=1; LtePar.BSpar.channel_estimation_method='PERFECT'; % 'PERFECT', 'LS', 'MMSE' LtePar.BSpar.receiver='ZF'; % 'MMSE' 'ZF' LtePar.BSpar.nRX=1; LtePar.nUE=num_ue; LtePar.nBS=1; LtePar.ChanModPar.ChanType='TU'; % AWGN TU PedB PedA LtePar.Scheduler='max CI'; % Round Robin , PF , max CI LtePar.ChanModPar.FadeType='Block Fading'; % 'Fast Fading', 'Block Fading' %LtePar.ChanModPar.CorrType='correlated'; LtePar.ChanModPar.CorrType='independent'; else error('not implemented yet'); end if(LtePar.Bandwidth==1.4e6) LtePar.Nrb=6; else LtePar.Nrb=(LtePar.Bandwidth*0.9)/LtePar.PRB; end LtePar.Ntot=LtePar.Nsc*LtePar.Nrb; % Number of subcarriers of all PRBs LtePar.HARQ=false; % false : No HARQ; LtePar.OFDM_mode=0; % 0: SC-FDMA 1: OFDM %% FFT Lengths ,CP lengths LtePar.FrameDur=10e-3; % Frame duration (s) if(LtePar.Bandwidth==15e6) LtePar.Nfft=1536; % Number of FFT points else LtePar.Nfft=2^ceil(log2(LtePar.Ntot)); end LtePar.Fs=LtePar.SubcarrierSpacing*LtePar.Nfft; % Sampling frequency (Hz) LtePar