tceps2cd.m

通信系统的matlab仿真程序

		'position',[120,29,155,61])
add_line([sys,'/',['C-map QASK',13,'demod baseband/QASK',13,'circle-demap']],[480,95;490,95])
add_line([sys,'/',['C-map QASK',13,'demod baseband/QASK',13,'circle-demap']],[395,95;410,95])
add_line([sys,'/',['C-map QASK',13,'demod baseband/QASK',13,'circle-demap']],[330,140;340,140;340,100;365,100])
add_line([sys,'/',['C-map QASK',13,'demod baseband/QASK',13,'circle-demap']],[330,55;340,55;340,85;365,85])
add_line([sys,'/',['C-map QASK',13,'demod baseband/QASK',13,'circle-demap']],[255,140;270,140;270,135;295,135])
add_line([sys,'/',['C-map QASK',13,'demod baseband/QASK',13,'circle-demap']],[270,140;270,145;295,145])
add_line([sys,'/',['C-map QASK',13,'demod baseband/QASK',13,'circle-demap']],[255,55;270,55;270,50;295,50])
add_line([sys,'/',['C-map QASK',13,'demod baseband/QASK',13,'circle-demap']],[270,55;270,60;295,60])
add_line([sys,'/',['C-map QASK',13,'demod baseband/QASK',13,'circle-demap']],[195,180;205,180;205,145;225,145])
add_line([sys,'/',['C-map QASK',13,'demod baseband/QASK',13,'circle-demap']],[160,130;225,130])
add_line([sys,'/',['C-map QASK',13,'demod baseband/QASK',13,'circle-demap']],[160,45;225,45])
add_line([sys,'/',['C-map QASK',13,'demod baseband/QASK',13,'circle-demap']],[200,95;205,95;205,60;225,60])
add_line([sys,'/',['C-map QASK',13,'demod baseband/QASK',13,'circle-demap']],[70,130;115,130])
add_line([sys,'/',['C-map QASK',13,'demod baseband/QASK',13,'circle-demap']],[70,45;115,45])
set_param([sys,'/',['C-map QASK',13,'demod baseband/QASK',13,'circle-demap']],...
		'Mask Display','QASK\nC-demap',...
		'Mask Type','QASK C-demap')
set_param([sys,'/',['C-map QASK',13,'demod baseband/QASK',13,'circle-demap']],...
		'Mask Dialogue','Reverse the QASK map. Input in-phase\nand quadrature components from the\ntwo inputs. Output demapped signal.|Number of symbols on each circle NIC::|Radii for each circle RIC:|Phase shift on each circle PIC (rad):|Symbol interval and offset (sec):')
set_param([sys,'/',['C-map QASK',13,'demod baseband/QASK',13,'circle-demap']],...
		'Mask Translate','N=@1;A=@2;P=@3;td=@4;y1=apkconst(N,A,P);y2=imag(y1);y1=real(y1);')
set_param([sys,'/',['C-map QASK',13,'demod baseband/QASK',13,'circle-demap']],...
		'Mask Help','This block demaps a QASK mapped signal using circle constellation. You can place this block after a QAM demodulation block. The circle constellation is defined in NIC, RIC, and PIC. The symbol interval can be a two elements vector with the first element being offset. The default offset is zero. Use function MODMAP to view the constellation.')
set_param([sys,'/',['C-map QASK',13,'demod baseband/QASK',13,'circle-demap']],...
		'Mask Entries','NIR\/AIR\/PIR\/td\/')


%     Finished composite block ['C-map QASK',13,'demod baseband/QASK',13,'circle-demap'].

set_param([sys,'/',['C-map QASK',13,'demod baseband/QASK',13,'circle-demap']],...
		'hide name',0,...
		'position',[175,53,255,97])


%     Subsystem  ['C-map QASK',13,'demod baseband/QADM',13,'baseband3'].

new_system([sys,'/',['C-map QASK',13,'demod baseband/QADM',13,'baseband3']])
set_param([sys,'/',['C-map QASK',13,'demod baseband/QADM',13,'baseband3']],'Location',[283,122,827,462])

add_block('built-in/Outport',[sys,'/',['C-map QASK',13,'demod baseband/QADM',13,'baseband3/out_1']])
set_param([sys,'/',['C-map QASK',13,'demod baseband/QADM',13,'baseband3/out_1']],...
		'position',[480,70,500,90])

add_block('built-in/Note',[sys,'/',['C-map QASK',13,'demod baseband/QADM',13,'baseband3/Ref: Hambley: An Intro to Comm. Systems. pp72']])
set_param([sys,'/',['C-map QASK',13,'demod baseband/QADM',13,'baseband3/Ref: Hambley: An Intro to Comm. Systems. pp72']],...
		'position',[285,280,290,285])

add_block('built-in/Filter',[sys,'/',['C-map QASK',13,'demod baseband/QADM',13,'baseband3/Filter']])
set_param([sys,'/',['C-map QASK',13,'demod baseband/QADM',13,'baseband3/Filter']],...
		'Numerator','num',...
		'Denominator','den',...
		'Sample time','ts',...
		'position',[390,61,445,99])

add_block('built-in/Product',[sys,'/',['C-map QASK',13,'demod baseband/QADM',13,'baseband3/Product']])
set_param([sys,'/',['C-map QASK',13,'demod baseband/QADM',13,'baseband3/Product']],...
		'position',[260,43,290,67])

add_block('built-in/Sum',[sys,'/',['C-map QASK',13,'demod baseband/QADM',13,'baseband3/Sum']])
set_param([sys,'/',['C-map QASK',13,'demod baseband/QADM',13,'baseband3/Sum']],...
		'inputs','+-',...
		'position',[335,70,355,90])

add_block('built-in/Product',[sys,'/',['C-map QASK',13,'demod baseband/QADM',13,'baseband3/Product3']])
set_param([sys,'/',['C-map QASK',13,'demod baseband/QADM',13,'baseband3/Product3']],...
		'position',[270,193,300,217])

add_block('built-in/Product',[sys,'/',['C-map QASK',13,'demod baseband/QADM',13,'baseband3/Product2']])
set_param([sys,'/',['C-map QASK',13,'demod baseband/QADM',13,'baseband3/Product2']],...
		'position',[270,238,300,262])

add_block('built-in/Constant',[sys,'/',['C-map QASK',13,'demod baseband/QADM',13,'baseband3/Constant']])
set_param([sys,'/',['C-map QASK',13,'demod baseband/QADM',13,'baseband3/Constant']],...
		'Value','x1',...
		'position',[155,40,175,60])

add_block('built-in/Demux',[sys,'/',['C-map QASK',13,'demod baseband/QADM',13,'baseband3/Demux']])
set_param([sys,'/',['C-map QASK',13,'demod baseband/QADM',13,'baseband3/Demux']],...
		'outputs','2',...
		'position',[120,105,160,140])

add_block('built-in/Product',[sys,'/',['C-map QASK',13,'demod baseband/QADM',13,'baseband3/Product1']])
set_param([sys,'/',['C-map QASK',13,'demod baseband/QADM',13,'baseband3/Product1']],...
		'position',[260,123,290,147])

add_block('built-in/Filter',[sys,'/',['C-map QASK',13,'demod baseband/QADM',13,'baseband3/Filter1']])
set_param([sys,'/',['C-map QASK',13,'demod baseband/QADM',13,'baseband3/Filter1']],...
		'Numerator','num',...
		'Denominator','den',...
		'Sample time','ts',...
		'position',[395,211,450,249])

add_block('built-in/Outport',[sys,'/',['C-map QASK',13,'demod baseband/QADM',13,'baseband3/out_2']])
set_param([sys,'/',['C-map QASK',13,'demod baseband/QADM',13,'baseband3/out_2']],...
		'Port','2',...
		'position',[485,220,505,240])

add_block('built-in/Sum',[sys,'/',['C-map QASK',13,'demod baseband/QADM',13,'baseband3/Sum1']])
set_param([sys,'/',['C-map QASK',13,'demod baseband/QADM',13,'baseband3/Sum1']],...
		'position',[340,220,360,240])

add_block('built-in/Constant',[sys,'/',['C-map QASK',13,'demod baseband/QADM',13,'baseband3/Constant1']])
set_param([sys,'/',['C-map QASK',13,'demod baseband/QADM',13,'baseband3/Constant1']],...
		'Value','x2',...
		'position',[160,245,180,265])

add_block('built-in/Inport',[sys,'/',['C-map QASK',13,'demod baseband/QADM',13,'baseband3/in_1']])
set_param([sys,'/',['C-map QASK',13,'demod baseband/QADM',13,'baseband3/in_1']],...
		'position',[55,115,75,135])
add_line([sys,'/',['C-map QASK',13,'demod baseband/QADM',13,'baseband3']],[455,230;480,230])
add_line([sys,'/',['C-map QASK',13,'demod baseband/QADM',13,'baseband3']],[365,230;390,230])
add_line([sys,'/',['C-map QASK',13,'demod baseband/QADM',13,'baseband3']],[450,80;475,80])
add_line([sys,'/',['C-map QASK',13,'demod baseband/QADM',13,'baseband3']],[360,80;385,80])
add_line([sys,'/',['C-map QASK',13,'demod baseband/QADM',13,'baseband3']],[80,125;115,125])
add_line([sys,'/',['C-map QASK',13,'demod baseband/QADM',13,'baseband3']],[305,250;315,250;315,235;335,235])
add_line([sys,'/',['C-map QASK',13,'demod baseband/QADM',13,'baseband3']],[305,205;315,205;315,225;335,225])
add_line([sys,'/',['C-map QASK',13,'demod baseband/QADM',13,'baseband3']],[295,135;305,135;305,85;330,85])
add_line([sys,'/',['C-map QASK',13,'demod baseband/QADM',13,'baseband3']],[295,55;305,55;305,75;330,75])
add_line([sys,'/',['C-map QASK',13,'demod baseband/QADM',13,'baseband3']],[180,50;255,50])
add_line([sys,'/',['C-map QASK',13,'demod baseband/QADM',13,'baseband3']],[215,50;215,200;265,200])
add_line([sys,'/',['C-map QASK',13,'demod baseband/QADM',13,'baseband3']],[165,130;255,130])
add_line([sys,'/',['C-map QASK',13,'demod baseband/QADM',13,'baseband3']],[180,130;180,210;265,210])
add_line([sys,'/',['C-map QASK',13,'demod baseband/QADM',13,'baseband3']],[185,255;200,255;200,140;255,140])
add_line([sys,'/',['C-map QASK',13,'demod baseband/QADM',13,'baseband3']],[200,255;265,255])
add_line([sys,'/',['C-map QASK',13,'demod baseband/QADM',13,'baseband3']],[165,115;230,115;230,60;255,60])
add_line([sys,'/',['C-map QASK',13,'demod baseband/QADM',13,'baseband3']],[230,115;230,245;265,245])
set_param([sys,'/',['C-map QASK',13,'demod baseband/QADM',13,'baseband3']],...
		'Mask Display','plot(0,0,100,100,x,y,u,v);QADM',...
		'Mask Type','QM DSB-SC ADM CE')
set_param([sys,'/',['C-map QASK',13,'demod baseband/QADM',13,'baseband3']],...
		'Mask Dialogue','Demodulate the complex envelope of a\nQAM modulated signal into in-phase and\nquadrature components into 1st and 2nd\nout ports.|Lowpass filter numerator:|Lowpass filter denominator:|Initial phase (rad):|Sample time (sec):')
set_param([sys,'/',['C-map QASK',13,'demod baseband/QADM',13,'baseband3']],...
		'Mask Translate','num=@1;den=@2;Ph=@3;ts=@4;x1=cos(-Ph);x2=sin(-Ph);[x,y]=moduicon(2);[u,v]=cmplxicn(0,50,get_param(gcb,''orientation''));')
set_param([sys,'/',['C-map QASK',13,'demod baseband/QADM',13,'baseband3']],...
		'Mask Help','This block demodulates the quadratic multiplexed double-sideband suppressed-carrier amplitude modulation modulated signal using the QAM method. The filter to be specified is a lowpass filter that passes the signal message and eliminates the carrier signal.')
set_param([sys,'/',['C-map QASK',13,'demod baseband/QADM',13,'baseband3']],...
		'Mask Entries','num\/den\/Ph\/ts\/')


%     Finished composite block ['C-map QASK',13,'demod baseband/QADM',13,'baseband3'].

set_param([sys,'/',['C-map QASK',13,'demod baseband/QADM',13,'baseband3']],...
		'ForeGround',4,...
		'hide name',0,...
		'position',[70,53,150,97])

add_block('built-in/Outport',[sys,'/',['C-map QASK',13,'demod baseband/out_1']])
set_param([sys,'/',['C-map QASK',13,'demod baseband/out_1']],...
		'position',[285,65,305,85])

add_block('built-in/Inport',[sys,'/',['C-map QASK',13,'demod baseband/in_1']])
set_param([sys,'/',['C-map QASK',13,'demod baseband/in_1']],...
		'position',[10,65,30,85])
add_line([sys,'/',['C-map QASK',13,'demod baseband']],[260,75;280,75])
add_line([sys,'/',['C-map QASK',13,'demod baseband']],[35,75;65,75])
add_line([sys,'/',['C-map QASK',13,'demod baseband']],[155,85;170,85])
add_line([sys,'/',['C-map QASK',13,'demod baseband']],[155,65;170,65])
set_param([sys,'/',['C-map QASK',13,'demod baseband']],...
		'Mask Display','plot(0,0,100,100,x,y,u,v);C-QASK',...
		'Mask Type','Baseband C-QASK demodulation')
set_param([sys,'/',['C-map QASK',13,'demod baseband']],...
		'Mask Dialogue','Demodulate the complex envelope of a QASK modulated signal. The QASK circle conste-\nllation is defined by NIC, RIC, and PIC.|Number of symbols in each circle (NIC):|Radii in each circle (RIC):|Phase shift in each circle (PIC, rad):|Symbol interval (sec):|Lowpass filter [num; den] (a 2 x n matrix):|Sampling time (sec):')
set_param([sys,'/',['C-map QASK',13,'demod baseband']],...
		'Mask Translate','NIR=@1;AIR=@2;PIR=@3;td=@4;num=@5;ts=@6;Ph=0;den=num(2,:);num=num(1,:);[x,y]=moduicon(6);[u,v]=cmplxicn(0,50,get_param(gcb,''orientation''));')
set_param([sys,'/',['C-map QASK',13,'demod baseband']],...
		'Mask Help','This block demodulates the complex envelope of a QASK modulated signal with circle constellation. The vector lengths of numbers on each circle, radii on each circle, and phase on each circle should be the same. Use function DMODCE to view the constellation of the signal distribution. The default initial phase is zero. To specify non-default parameters, ungroup this block to assign parameters.')
set_param([sys,'/',['C-map QASK',13,'demod baseband']],...
		'Mask Entries','NIR\/AIR\/PIR\/[td td-ts]\/[num;den]\/ts\/')


%     Finished composite block ['C-map QASK',13,'demod baseband'].

set_param([sys,'/',['C-map QASK',13,'demod baseband']],...
		'hide name',0,...
		'position',[420,63,500,107])


%     Subsystem  'Error rate1'.

new_system([sys,'/','Error rate1'])
set_param([sys,'/','Error rate1'],'Location',[255,368,509,510])

add_block('built-in/S-Function',[sys,'/','Error rate1/S-function'])
set_param([sys,'/','Error rate1/S-function'],...
		'function name','sbiterr',...
		'parameters','num_lin, K, TDelay, Sample',...
		'position',[130,52,195,78])

add_block('built-in/Mux',[sys,'/','Error rate1/Mux'])
set_param([sys,'/','Error rate1/Mux'],...
		'inputs','2',...
		'position',[65,46,100,79])

add_block('built-in/Inport',[sys,'/','Error rate1/in_1'])
set_param([sys,'/','Error rate1/in_1'],...
		'position',[15,45,35,65])

add_block('built-in/Inport',[sys,'/','Error rate1/in_2'])
set_param([sys,'/','Error rate1/in_2'],...
		'Port','2',...
		'position',[15,60,35,80])
add_line([sys,'/','Error rate1'],[105,65;125,65])
add_line([sys,'/','Error rate1'],[40,55;60,55])
add_line([sys,'/','Error rate1'],[40,70;60,70])
set_param([sys,'/','Error rate1'],...
		'Mask Display','Error\nmeter',...
		'Mask Type','Symbol/bit error counter')
set_param([sys,'/','Error rate1'],...
		'Mask Dialogue','Use the input data from the 1st port as the reference signal to detect the number of errors and error rate of the 2nd port inputted signal.|Bit per symbol:|Number of digits on display:|Delay between input (1st port) and output (2nd port):|Sampling time (sec):')
set_param([sys,'/','Error rate1'],...
		'Mask Translate','K=@1;num_lin=@2;TDelay=@3;Sample=@4;')
set_param([sys,'/','Error rate1'],...
		'Mask Help','The signal from the first port must be a scalar. The second input port can be a vector with a same-time delay to the input signal. The comparison happens only at the sampling point.')
set_param([sys,'/','Error rate1'],...
		'Mask Entries','ceil(log10(sum(NIR))/log10(2))\/20\/td\/td\/')


%     Finished composite block 'Error rate1'.

set_param([sys,'/','Error rate1'],...
		'hide name',0,...
		'position',[535,53,615,97])


%     Subsystem  ['ASK Mo//Dem',13,'demo1'].

new_system([sys,'/',['ASK Mo//Dem',13,'demo1']])
set_param([sys,'/',['ASK Mo//Dem',13,'demo1']],'Location',[175,552,335,697])
set_param([sys,'/',['ASK Mo//Dem',13,'demo1']],...
		'Mask Display','View\nconstellation',...
		'Mask Dialogue','eval(''modmap(''''qask/cir'''',NIR,AIR,PIR)'')')


%     Finished composite block ['ASK Mo//Dem',13,'demo1'].

set_param([sys,'/',['ASK Mo//Dem',13,'demo1']],...
		'BackGround',7,...
		'hide name',0,...
		'position',[630,53,710,97])
add_line(sys,[115,85;160,85])
add_line(sys,[130,85;130,40;520,40;530,65])
add_line(sys,[505,85;530,85])
add_line(sys,[250,85;280,85])
add_line(sys,[370,85;415,85])

drawnow

% 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,ts,xts]=',sys,'(t,x,u,flag);'])
		else
			eval(['ret =', sys,'(t,x,u,flag);'])
		end
	else
		[ret,x0,str,ts,xts] = feval(sys);
	end
else
	drawnow % Flash up the model and execute load callback
end