ltrdemo1.m

数字通信第四版原书的例程

set_param([sys,'/',['Sensor',13,'Noise']],...
		'Mask Help','Implemented using white noise into Zero Order Hold block. For faster simulation set sample time to highest value possible but in accordance with the fastest dynamics of system.')
set_param([sys,'/',['Sensor',13,'Noise']],...
		'Mask Entries','0.01\/0.11\/23341\/')


%     Finished composite block ['Sensor',13,'Noise'].

set_param([sys,'/',['Sensor',13,'Noise']],...
		'orientation',2,...
		'position',[445,145,475,175])


%     Subsystem  ['Double click here',13,'to start loading data',13,'and mu-syn design'].

new_system([sys,'/',['Double click here',13,'to start loading data',13,'and mu-syn design']])
set_param([sys,'/',['Double click here',13,'to start loading data',13,'and mu-syn design']],'Location',[2,439,106,512])
set_param([sys,'/',['Double click here',13,'to start loading data',13,'and mu-syn design']],...
		'Mask Display','Re-Load\nData',...
		'Mask Type','')
set_param([sys,'/',['Double click here',13,'to start loading data',13,'and mu-syn design']],...
		'Mask Dialogue','eval(''if ~exist(''''ltry''''),fprintf(''''\nMust be licensed for RCT Toolbox\n''''), else, ltrdata1; end'')',...
		'Mask Translate','')
set_param([sys,'/',['Double click here',13,'to start loading data',13,'and mu-syn design']],...
		'Mask Help','')


%     Finished composite block ['Double click here',13,'to start loading data',13,'and mu-syn design'].

set_param([sys,'/',['Double click here',13,'to start loading data',13,'and mu-syn design']],...
		'hide name',0,...
		'position',[10,229,82,262])


%     Subsystem  ['About ltr',13,'demo1'].

new_system([sys,'/',['About ltr',13,'demo1']])
set_param([sys,'/',['About ltr',13,'demo1']],'Location',[2,439,106,512])
set_param([sys,'/',['About ltr',13,'demo1']],...
		'Mask Display','?',...
		'Mask Type','',...
		'Mask Dialogue','eval(''clc; more(24); help ltrdata1; more off;'')',...
		'Mask Translate','',...
		'Mask Help','')


%     Finished composite block ['About ltr',13,'demo1'].

set_param([sys,'/',['About ltr',13,'demo1']],...
		'hide name',0,...
		'Drop Shadow',4,...
		'position',[507,231,537,261])


%     Subsystem  ['Double click here',13,'to start loading data',13,'and mu-syn design1'].

new_system([sys,'/',['Double click here',13,'to start loading data',13,'and mu-syn design1']])
set_param([sys,'/',['Double click here',13,'to start loading data',13,'and mu-syn design1']],'Location',[2,439,106,512])
set_param([sys,'/',['Double click here',13,'to start loading data',13,'and mu-syn design1']],...
		'Mask Display','Re-design',...
		'Mask Type','')
set_param([sys,'/',['Double click here',13,'to start loading data',13,'and mu-syn design1']],...
		'Mask Dialogue','eval(''if ~exist(''''ltry''''),fprintf(''''\nMust be licensed for RCT Toolbox\n''''), else, fprintf(''''\nCtrl_C to abort RCT Calculation\n\n''''); ltrdes1; end'')')
set_param([sys,'/',['Double click here',13,'to start loading data',13,'and mu-syn design1']],...
		'Mask Translate','',...
		'Mask Help','')


%     Finished composite block ['Double click here',13,'to start loading data',13,'and mu-syn design1'].

set_param([sys,'/',['Double click here',13,'to start loading data',13,'and mu-syn design1']],...
		'hide name',0,...
		'position',[89,230,161,263])


%     Subsystem  ['Double click here',13,'to show zero-pole',13,'plot of controller'].

new_system([sys,'/',['Double click here',13,'to show zero-pole',13,'plot of controller']])
set_param([sys,'/',['Double click here',13,'to show zero-pole',13,'plot of controller']],'Location',[2,439,106,512])
set_param([sys,'/',['Double click here',13,'to show zero-pole',13,'plot of controller']],...
		'Mask Display','Controller\nNyquist',...
		'Mask Type','')
set_param([sys,'/',['Double click here',13,'to show zero-pole',13,'plot of controller']],...
		'Mask Dialogue','eval(''if ~exist(''''ae''''), printf(''''Must Load Data & Desgin First''''), else,clg; nyquist(ae,be,ce,de), end'')',...
		'Mask Translate','')
set_param([sys,'/',['Double click here',13,'to show zero-pole',13,'plot of controller']],...
		'Mask Help','')


%     Finished composite block ['Double click here',13,'to show zero-pole',13,'plot of controller'].

set_param([sys,'/',['Double click here',13,'to show zero-pole',13,'plot of controller']],...
		'hide name',0,...
		'position',[420,230,493,263])


%     Subsystem  ['Double click here',13,'to show bode plot ',13,'of controller'].

new_system([sys,'/',['Double click here',13,'to show bode plot ',13,'of controller']])
set_param([sys,'/',['Double click here',13,'to show bode plot ',13,'of controller']],'Location',[2,439,106,512])
set_param([sys,'/',['Double click here',13,'to show bode plot ',13,'of controller']],...
		'Mask Display','Closed-Loop\nNyquist',...
		'Mask Type','')
set_param([sys,'/',['Double click here',13,'to show bode plot ',13,'of controller']],...
		'Mask Dialogue','eval(''if ~exist(''''ae''''), printf(''''Must Load Data & Desgin First''''), else,[x,y,z,w]=feedback(a,b,c,d,ae,be,ce,de,-1); clg, nyquist(x,y,z,w); end'')')
set_param([sys,'/',['Double click here',13,'to show bode plot ',13,'of controller']],...
		'Mask Translate','',...
		'Mask Help','')


%     Finished composite block ['Double click here',13,'to show bode plot ',13,'of controller'].

set_param([sys,'/',['Double click here',13,'to show bode plot ',13,'of controller']],...
		'hide name',0,...
		'position',[330,229,410,263])


%     Subsystem  ['Double click here',13,'to show zero-pole',13,'plot of closed-loop4'].

new_system([sys,'/',['Double click here',13,'to show zero-pole',13,'plot of closed-loop4']])
set_param([sys,'/',['Double click here',13,'to show zero-pole',13,'plot of closed-loop4']],'Location',[2,439,106,512])
set_param([sys,'/',['Double click here',13,'to show zero-pole',13,'plot of closed-loop4']],...
		'Mask Display','Controller\nBode Plot',...
		'Mask Type','')
set_param([sys,'/',['Double click here',13,'to show zero-pole',13,'plot of closed-loop4']],...
		'Mask Dialogue','eval(''if ~exist(''''ae''''),fprintf(''''\nMust Load Data & Design First\n''''),else  [x,y,w]=bode(ae,be,ce,de); clg; subplot(211); loglog(w,x(:,1)); subplot(212); semilogx(w,y(:,1)); subplot(111);end'')')
set_param([sys,'/',['Double click here',13,'to show zero-pole',13,'plot of closed-loop4']],...
		'Mask Translate','',...
		'Mask Help','')


%     Finished composite block ['Double click here',13,'to show zero-pole',13,'plot of closed-loop4'].

set_param([sys,'/',['Double click here',13,'to show zero-pole',13,'plot of closed-loop4']],...
		'hide name',0,...
		'position',[250,231,323,263])


%     Subsystem  ['Double click here',13,'to show bode plot',13,'of closed-loop3'].

new_system([sys,'/',['Double click here',13,'to show bode plot',13,'of closed-loop3']])
set_param([sys,'/',['Double click here',13,'to show bode plot',13,'of closed-loop3']],'Location',[2,439,106,512])
set_param([sys,'/',['Double click here',13,'to show bode plot',13,'of closed-loop3']],...
		'Mask Display','Closed-Loop\nBode Plot',...
		'Mask Type','')
set_param([sys,'/',['Double click here',13,'to show bode plot',13,'of closed-loop3']],...
		'Mask Dialogue','eval(''if ~exist(''''ae''''),fprintf(''''\nMust Load Data & Design First\n''''),else [x,y,z,w]=feedback(a,b,c,d,ae,be,ce,de,-1); [x,y,w]=bode(x,y,z,w); clg; subplot(211); loglog(w,x(:,1)); subplot(212); semilogx(w,y(:,1)); subplot(111);end'')')
set_param([sys,'/',['Double click here',13,'to show bode plot',13,'of closed-loop3']],...
		'Mask Translate','',...
		'Mask Help','')


%     Finished composite block ['Double click here',13,'to show bode plot',13,'of closed-loop3'].

set_param([sys,'/',['Double click here',13,'to show bode plot',13,'of closed-loop3']],...
		'hide name',0,...
		'position',[166,230,247,263])
add_line(sys,[355,70;400,70;400,150;390,150])
add_line(sys,[400,115;480,115])
add_line(sys,[440,160;390,160])
add_line(sys,[80,55;195,55])
add_line(sys,[200,155;170,155;170,85;195,85])
add_line(sys,[355,155;305,155])
add_line(sys,[80,160;150,160;150,75;195,75])
add_line(sys,[70,110;135,110;135,65;195,65])
add_line(sys,[230,70;260,70])
add_line(sys,[400,70;485,70])
% Return any arguments.
if (nargin | nargout)
	% Must use feval here to access system in memory
	if (nargin > 3)
		if (flag == 0)
			eval(['[ret,x0,str]=',sys,'(t,x,u,flag);'])
		else
			eval(['ret =', sys,'(t,x,u,flag);'])
		end
	else
		[ret,x0,str] = feval(sys);
	end
end