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Inv_Fresnel_II.m
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Inv_Fresnel_II.m
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clearvars; restoredefaultpath; add_path
%% load data
% TM
% str = 'FoamDielIntTM'; fre = 2 : 10; para.pt = PT.TM; NTX = 8; centre = [-5, 0, 0];
% str = 'FoamDielExtTM'; fre = 2 : 2 : 10; para.pt = PT.TM; NTX = 8; centre = [-20 0, 0];
% str = 'FoamTwinDielTM'; fre = 2 : 10; para.pt = PT.TM; NTX = 18; centre = [0 0, 0];
% str = 'FoamMetExtTM'; fre = 2 : 18; para.pt = PT.TM; NTX = 18; centre = [0 0, 0];
% TE
% str = 'FoamDielIntTE'; fre = 2 : 10; para.pt = PT.TE; NTX = 8; centre = [-5, 0, 0];
str = 'FoamDielExtTE'; fre = 2 : 2 : 10; para.pt = PT.TE; NTX = 8; centre = [-20 0, 0];
% str = 'FoamTwinDielTE'; fre = 2 : 10; para.pt = PT.TE; NTX = 18; centre = [0 0, 0];
% str = 'FoamMetExtTE'; fre = 2 : 18; para.pt = PT.TE; NTX = 18; centre = [0 0, 0];
xs = 100;
ys = 100;
para.m_unit = 1.5e-3;
regSize = [-3.0, 3.0; -3.0, 3.0]; % 12GHz
TxInterval = 360 / NTX;
para.NTX = NTX;
rho = 0.20066;
DTr = rho / 0.6964;
% DTr = zeros(1, 18);
% if para.pt == PT.TE; DTr(2) = 0; end
para.Tr = 1.67 + DTr / 2;
para.Rr = 1.67 + DTr / 2;
rawdat = load([str '.txt']);
rawdat(:, 1) = TxInterval * (rawdat(:, 1) - 1) + 0.5;
%% Configuration
[Emea, ~, Phi, A, chiinv, vJ, Einc, eTotInv, grid3d, pars, ~] ...
= Pre_InvFresnel_Conf(rawdat, fre, regSize, centre, xs, ys, para);
%% Display
run show_InitGuess.m
%% Iteration starts
Phi = cellfun(@(x, y) x * y, Phi, pars.omega, 'UniformOutput', false);
rf = 1 : length(fre); % select the frequency components for inversion
pars.bgchi = 1;
pars.disflag = true; % show the output every N iterations?
pars.terflag = false; %
pars.recflag = false; % save the records?
pars.omega = pars.omega(rf);
pars.itenum = 32; % set iteration number
pars.recstr = ['RecMF' str '_CCCSI'];
[mchi1, time1, chi1, vJ1, eTot1] = CC_CSI_Brent(...
Emea(rf), Phi(rf), A(rf), chiinv(rf), vJ(rf), Einc(rf), eTotInv(rf), pars, []);
pars.recstr = ['RecMF' str '_MRCSI'];
[mchi2, time2, chi2, vJ2, eTot2] = MR_CSI_Brent(...
Emea(rf), Phi(rf), A(rf), chiinv(rf), vJ(rf), Einc(rf), eTotInv(rf), pars, []);
pars.recstr = ['RecMF' str '_CSI'];
[mchi3, time3, chi3, vJ3, eTot3] = CSI(...
Emea(rf), Phi(rf), A(rf), chiinv(rf), vJ(rf), Einc(rf), eTotInv(rf), pars, []);
%% save the inversion output
% save(['OMF' str '.mat'], 'xinv', 'yinv', 'invdom', 'omega',...
% 'mchi1', 'time1', 'chi1', 'vJ1', 'eTot1', ...
% 'mchi2', 'time2', 'chi2', 'vJ2', 'eTot2', ...
% 'mchi3', 'time3', 'chi3', 'vJ3', 'eTot3', ...
% 'grid3d', 'ii', 'pars')
%% Show the inversion output
run show_output.m