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plotc.m
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plotc.m
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function plotc(Xw,wbd,varargin)
LineWidth = LoadVar(1.5,'LineWidth',varargin);
LineStyle = LoadVar('-','LineStyle',varargin);
Color = LoadVar([],'Color',varargin);
PhaseOn = LoadVar(1,'PhaseOn',varargin);
[M,N,W] = size(Xw);
if wbd(1)*wbd(W) < 0
% seperate positive and negative frequency
wbdn = wbd(1:W/2);
wbdp = wbd(W/2+1:W);
Xwn = Xw(:,:,1:W/2);
Xwp = Xw(:,:,W/2+1:W);
% anti wind up
Arg_wn = angle(Xwn);
Arg_wp = angle(Xwp);
for m = 1:M
for n = 1:N
Arg_wn(m,n,:) = flip(Arg_wn(m,n,:));
for k = 1:(W/2-1)
while (Arg_wn(m,n,k+1) - Arg_wn(m,n,k) > 1.5*pi)
Arg_wn(m,n,k+1) = Arg_wn(m,n,k+1) - 2*pi;
end
while (Arg_wn(m,n,k+1) - Arg_wn(m,n,k) < -1.5*pi)
Arg_wn(m,n,k+1) = Arg_wn(m,n,k+1) + 2*pi;
end
end
Arg_wn(m,n,:) = flip(Arg_wn(m,n,:));
for k = 1:(W/2-1)
while (Arg_wp(m,n,k+1) - Arg_wp(m,n,k) > 1.5*pi)
Arg_wp(m,n,k+1) = Arg_wp(m,n,k+1) - 2*pi;
end
while (Arg_wp(m,n,k+1) - Arg_wp(m,n,k) < -1.5*pi)
Arg_wp(m,n,k+1) = Arg_wp(m,n,k+1) + 2*pi;
end
end
end
end
if PhaseOn == 0
for m = 1:M
for n = 1:N
if M*N > 1
figure();
end
subplot(1,2,1);
p(1)= loglog(wbdn,abs(squeeze(Xwn(m,n,:))));
grid on; hold on;
subplot(1,2,2);
p(2)= loglog(wbdp,abs(squeeze(Xwp(m,n,:))));
grid on; hold on;
end
end
else
for m = 1:M
for n = 1:N
if M*N > 1
figure();
end
subplot(2,2,1);
p(1)= loglog(wbdn,abs(squeeze(Xwn(m,n,:))));
grid on; hold on;
subplot(2,2,3);
p(2)= semilogx(wbdn,squeeze(Arg_wn(m,n,:))*180/pi);
grid on; hold on;
subplot(2,2,2);
p(3)= loglog(wbdp,abs(squeeze(Xwp(m,n,:))));
grid on; hold on;
subplot(2,2,4);
p(4)= semilogx(wbdp,squeeze(Arg_wp(m,n,:))*180/pi);
grid on; hold on;
end
end
end
else
% anti wind up
Arg_w = angle(Xw);
for m = 1:M
for n = 1:N
for k = 1:(W-1)
while (Arg_w(m,n,k+1) - Arg_w(m,n,k) > 1.5*pi)
Arg_w(m,n,k+1) = Arg_w(m,n,k+1) - 2*pi;
end
while (Arg_w(m,n,k+1) - Arg_w(m,n,k) < -1.5*pi)
Arg_w(m,n,k+1) = Arg_w(m,n,k+1) + 2*pi;
end
end
end
end
if PhaseOn == 0
for m = 1:M
for n = 1:N
if M*N > 1
figure();
end
p = loglog(wbd,abs(squeeze(Xw(m,n,:))));
grid on; hold on;
end
end
else
for m = 1:M
for n = 1:N
if M*N > 1
figure();
end
subplot(2,1,1);
p(1)= loglog(wbd,abs(squeeze(Xw(m,n,:))));
grid on; hold on;
subplot(2,1,2);
p(2)= semilogx(wbd,squeeze(Arg_w(m,n,:))*180/pi);
grid on; hold on;
end
end
end
end
try
p; %#ok<VUNUS>
for h = 1:length(p)
p(h).LineWidth = LineWidth;
p(h).LineStyle = LineStyle;
if ~isempty(Color)
p(h).Color = Color;
end
end
catch
end
end