%DBTEX4 An example testing PTMF with an ULA.%%   *  DBT, A Matlab Toolbox for Radar Signal Processing  *% (c) FOA 1994-2000. See the file dbtright.m for copyright notice.%  Start        : 951221 Svante Bj鰎klund (svabj).%  Latest change: $Date: 2000/10/16 15:39:51 $ $Author: svabj $.%  $Revision: 1.2 $% *****************************************************************************% ----------------------------------------------------------------------- %% Parameters.% ----------------------------------------------------------------------- %lambda	= 0.03;			% wavelength.D 	= 0.45*lambda;		% Element separation.T 	= 100;			% Number of snapshots.K 	= 12;			% Number of digital antenna channels.theta	= d2r([-5 0])';	% Target angles. The number of targets is				%  given by the number of target angles.phi	= zeros(size(theta));	% Target angles.SNR	= [10 10]';		% Signal to noise ratio in dB at each				%  antenna element!?!alpha	= d2r([20 210])';		% Start phases of the target signals.dalpha	= d2r([0 -10])';	% A constant phase shift between snapshots.				%  Means targets movements at constant velocity.dist=Inf*ones(size(theta));	% Distances to the sources.			tgtModel      	= 'const';	noiseModel     	= 'rndn';	% ----------------------------------------------------------------------- %% Commands.% ----------------------------------------------------------------------- %% Define the antenna.ant = defant('isotropULA',[K,D]);% Generate simulated received antenna signals.sig = compsim4(ant, lambda, T, tgtModel, [theta, phi, SNR, alpha, dalpha, dist, eye(size(theta,1))], noiseModel, eye(K));% Estimate direcktions and targets signals.[edoa, sHat, Q, doaAll] = sdoapar1('ptmf', sig, d2r([-1 1]), 5*1e-3);% Display the result.pdoapar(edoa)pdoait(doaAll)perrfun(Q)% Plot the Q-function.pptmfq1(sig,2,100)view(140,70)% fig 1% printfm dbtex4a1.eps% fig 2% printfm dbtex4a2.eps% fig 3% printfm dbtex4a3.eps% fig 5% printfm dbtex4a5.eps