com_cdmo.m

数字通信第四版原书的例程

add_block('built-in/Clock',[sys,'/',['FDM',13,'passband/Discrete-time',13,'VCO/Clock']])
set_param([sys,'/',['FDM',13,'passband/Discrete-time',13,'VCO/Clock']],...
		'position',[180,80,200,100])

add_block('built-in/Gain',[sys,'/',['FDM',13,'passband/Discrete-time',13,'VCO/Sensitivity']])
set_param([sys,'/',['FDM',13,'passband/Discrete-time',13,'VCO/Sensitivity']],...
		'Gain','Kc',...
		'position',[105,15,155,45])

add_block('built-in/Sum',[sys,'/',['FDM',13,'passband/Discrete-time',13,'VCO/Sum1']])
set_param([sys,'/',['FDM',13,'passband/Discrete-time',13,'VCO/Sum1']],...
		'position',[230,25,250,45])

add_block('built-in/Unit Delay',[sys,'/',['FDM',13,'passband/Discrete-time',13,'VCO/Unit Delay']])
set_param([sys,'/',['FDM',13,'passband/Discrete-time',13,'VCO/Unit Delay']],...
		'Sample time','ts',...
		'position',[300,25,350,45])

add_block('built-in/Inport',[sys,'/',['FDM',13,'passband/Discrete-time',13,'VCO/in_1']])
set_param([sys,'/',['FDM',13,'passband/Discrete-time',13,'VCO/in_1']],...
		'position',[35,20,55,40])
add_line([sys,'/',['FDM',13,'passband/Discrete-time',13,'VCO']],[660,45;685,45])
add_line([sys,'/',['FDM',13,'passband/Discrete-time',13,'VCO']],[590,45;600,45])
add_line([sys,'/',['FDM',13,'passband/Discrete-time',13,'VCO']],[425,110;435,110;435,55;460,55])
add_line([sys,'/',['FDM',13,'passband/Discrete-time',13,'VCO']],[355,35;460,35])
add_line([sys,'/',['FDM',13,'passband/Discrete-time',13,'VCO']],[370,35;370,70;205,70;205,40;225,40])
add_line([sys,'/',['FDM',13,'passband/Discrete-time',13,'VCO']],[305,90;425,90;425,45;460,45])
add_line([sys,'/',['FDM',13,'passband/Discrete-time',13,'VCO']],[205,90;250,90])
add_line([sys,'/',['FDM',13,'passband/Discrete-time',13,'VCO']],[490,45;505,45])
add_line([sys,'/',['FDM',13,'passband/Discrete-time',13,'VCO']],[255,35;295,35])
add_line([sys,'/',['FDM',13,'passband/Discrete-time',13,'VCO']],[160,30;225,30])
add_line([sys,'/',['FDM',13,'passband/Discrete-time',13,'VCO']],[60,30;100,30])
set_param([sys,'/',['FDM',13,'passband/Discrete-time',13,'VCO']],...
		'Mask Display','Discrete\nVCO',...
		'Mask Type','VCO')
set_param([sys,'/',['FDM',13,'passband/Discrete-time',13,'VCO']],...
		'Mask Dialogue','Voltage-Controlled Oscilator:|Amplitude constant:|Carier frequency (Hz):|Sensitivity constant:|Initial phase (rad):|Sample time:')
set_param([sys,'/',['FDM',13,'passband/Discrete-time',13,'VCO']],...
		'Mask Translate','Ac=@1;Fc=@2;Kc=@3;Ph=@4;pi2=2*pi;ts=@5;Kc=Kc*pi2*ts(1);Fc=Fc*pi2;')
set_param([sys,'/',['FDM',13,'passband/Discrete-time',13,'VCO']],...
		'Mask Help','The VCO block cause the frequency of the sinusoidal carrier to depend on the input signal voltage, resulting in frequency of the output change depending on the amplitude of the input signal.')
set_param([sys,'/',['FDM',13,'passband/Discrete-time',13,'VCO']],...
		'Mask Entries','1\/Fc\/1\/Ph\/ts\/')


%     Finished composite block ['FDM',13,'passband/Discrete-time',13,'VCO'].

set_param([sys,'/',['FDM',13,'passband/Discrete-time',13,'VCO']],...
		'orientation',2,...
		'position',[240,95,300,135])

add_block('built-in/Outport',[sys,'/',['FDM',13,'passband/out_1']])
set_param([sys,'/',['FDM',13,'passband/out_1']],...
		'position',[420,35,440,55])

add_block('built-in/Inport',[sys,'/',['FDM',13,'passband/in_1']])
set_param([sys,'/',['FDM',13,'passband/in_1']],...
		'position',[25,30,45,50])
add_line([sys,'/',['FDM',13,'passband']],[235,115;135,115;135,50;185,50])
add_line([sys,'/',['FDM',13,'passband']],[220,45;270,45])
add_line([sys,'/',['FDM',13,'passband']],[335,45;415,45])
add_line([sys,'/',['FDM',13,'passband']],[385,45;385,115;305,115])
add_line([sys,'/',['FDM',13,'passband']],[50,40;70,40])
add_line([sys,'/',['FDM',13,'passband']],[120,40;185,40])
set_param([sys,'/',['FDM',13,'passband']],...
		'Mask Display','plot(0,0,100,100,x,y);FDM',...
		'Mask Type','Passabnd FDM')
set_param([sys,'/',['FDM',13,'passband']],...
		'Mask Dialogue','Demodulate an FM modulated signal\nusing phase-locked loop.|VCO frequency (Hz):|VCO initial phase (rad):|Lowpass filter numerator:|Lowpass filter denominator:|Sample time (sec):')
set_param([sys,'/',['FDM',13,'passband']],...
		'Mask Translate','Fc=@1;Ph=@2+pi/2;num=@3;den=@4;ts=@5;[x,y]=moduicon(4);')
set_param([sys,'/',['FDM',13,'passband']],...
		'Mask Help','This block recovers a FM modulated signal using a phase-locked loop method. The phase detector used in this block is a multiplier.')
set_param([sys,'/',['FDM',13,'passband']],...
		'Mask Entries','100/2/pi\/0\/[4.57 9.14 4.57]*.01\/[1 -1.3108 .4936]\/.01\/')


%     Finished composite block ['FDM',13,'passband'].

set_param([sys,'/',['FDM',13,'passband']],...
		'position',[185,198,265,242])


%     Subsystem  ['PDM',13,'passband'].

new_system([sys,'/',['PDM',13,'passband']])
set_param([sys,'/',['PDM',13,'passband']],'Location',[232,541,802,708])

add_block('built-in/Inport',[sys,'/',['PDM',13,'passband/in_1']])
set_param([sys,'/',['PDM',13,'passband/in_1']],...
		'position',[20,30,40,50])

add_block('built-in/Outport',[sys,'/',['PDM',13,'passband/out_1']])
set_param([sys,'/',['PDM',13,'passband/out_1']],...
		'position',[545,40,565,60])

add_block('built-in/Unit Delay',[sys,'/',['PDM',13,'passband/Unit Delay1']])
set_param([sys,'/',['PDM',13,'passband/Unit Delay1']],...
		'orientation',2,...
		'Sample time','ts',...
		'position',[435,90,485,110])

add_block('built-in/Sum',[sys,'/',['PDM',13,'passband/Sum']])
set_param([sys,'/',['PDM',13,'passband/Sum']],...
		'position',[435,40,455,60])

add_block('built-in/Gain',[sys,'/',['PDM',13,'passband/Sensitivity']])
set_param([sys,'/',['PDM',13,'passband/Sensitivity']],...
		'Gain','ts*2*pi',...
		'position',[355,30,395,60])


%     Subsystem  ['PDM',13,'passband/Discrete-time',13,'VCO'].

new_system([sys,'/',['PDM',13,'passband/Discrete-time',13,'VCO']])
set_param([sys,'/',['PDM',13,'passband/Discrete-time',13,'VCO']],'Location',[4,58,511,205])

add_block('built-in/Outport',[sys,'/',['PDM',13,'passband/Discrete-time',13,'VCO/out_1']])
set_param([sys,'/',['PDM',13,'passband/Discrete-time',13,'VCO/out_1']],...
		'position',[425,30,445,50])

add_block('built-in/Constant',[sys,'/',['PDM',13,'passband/Discrete-time',13,'VCO/Carrier',13,'frequency']])
set_param([sys,'/',['PDM',13,'passband/Discrete-time',13,'VCO/Carrier',13,'frequency']],...
		'Value','Fc*pi2',...
		'position',[60,85,115,105])

add_block('built-in/Fcn',[sys,'/',['PDM',13,'passband/Discrete-time',13,'VCO/sin']])
set_param([sys,'/',['PDM',13,'passband/Discrete-time',13,'VCO/sin']],...
		'Expr','Ac*cos(u[1]+Ph)',...
		'position',[285,25,410,55])

add_block('built-in/Inport',[sys,'/',['PDM',13,'passband/Discrete-time',13,'VCO/in_1']])
set_param([sys,'/',['PDM',13,'passband/Discrete-time',13,'VCO/in_1']],...
		'position',[15,25,35,45])

add_block('built-in/Gain',[sys,'/',['PDM',13,'passband/Discrete-time',13,'VCO/Sensitivity']])
set_param([sys,'/',['PDM',13,'passband/Discrete-time',13,'VCO/Sensitivity']],...
		'Gain','Kc*pi2',...
		'position',[60,14,135,56])


%     Subsystem  ['PDM',13,'passband/Discrete-time',13,'VCO/Dis module',13,'integrator'].

new_system([sys,'/',['PDM',13,'passband/Discrete-time',13,'VCO/Dis module',13,'integrator']])
set_param([sys,'/',['PDM',13,'passband/Discrete-time',13,'VCO/Dis module',13,'integrator']],'Location',[402,373,908,481])

add_block('built-in/Outport',[sys,'/',['PDM',13,'passband/Discrete-time',13,'VCO/Dis module',13,'integrator/out_1']])
set_param([sys,'/',['PDM',13,'passband/Discrete-time',13,'VCO/Dis module',13,'integrator/out_1']],...
		'position',[430,30,450,50])

add_block('built-in/Sum',[sys,'/',['PDM',13,'passband/Discrete-time',13,'VCO/Dis module',13,'integrator/Sum']])
set_param([sys,'/',['PDM',13,'passband/Discrete-time',13,'VCO/Dis module',13,'integrator/Sum']],...
		'position',[195,30,215,50])

add_block('built-in/Fcn',[sys,'/',['PDM',13,'passband/Discrete-time',13,'VCO/Dis module',13,'integrator/module']])
set_param([sys,'/',['PDM',13,'passband/Discrete-time',13,'VCO/Dis module',13,'integrator/module']],...
		'Expr','rem(u[1],modu)',...
		'position',[235,29,325,51])

add_block('built-in/Inport',[sys,'/',['PDM',13,'passband/Discrete-time',13,'VCO/Dis module',13,'integrator/in_1']])
set_param([sys,'/',['PDM',13,'passband/Discrete-time',13,'VCO/Dis module',13,'integrator/in_1']],...
		'position',[15,25,35,45])

add_block('built-in/Unit Delay',[sys,'/',['PDM',13,'passband/Discrete-time',13,'VCO/Dis module',13,'integrator/Unit Delay']])
set_param([sys,'/',['PDM',13,'passband/Discrete-time',13,'VCO/Dis module',13,'integrator/Unit Delay']],...
		'Sample time','ts',...
		'x0','init',...
		'position',[345,30,395,50])

add_block('built-in/Gain',[sys,'/',['PDM',13,'passband/Discrete-time',13,'VCO/Dis module',13,'integrator/Sensitivity']])
set_param([sys,'/',['PDM',13,'passband/Discrete-time',13,'VCO/Dis module',13,'integrator/Sensitivity']],...
		'Gain','ts(1)',...
		'position',[80,16,135,54])
add_line([sys,'/',['PDM',13,'passband/Discrete-time',13,'VCO/Dis module',13,'integrator']],[220,40;230,40])
add_line([sys,'/',['PDM',13,'passband/Discrete-time',13,'VCO/Dis module',13,'integrator']],[40,35;75,35])
add_line([sys,'/',['PDM',13,'passband/Discrete-time',13,'VCO/Dis module',13,'integrator']],[140,35;190,35])
add_line([sys,'/',['PDM',13,'passband/Discrete-time',13,'VCO/Dis module',13,'integrator']],[330,40;340,40])
add_line([sys,'/',['PDM',13,'passband/Discrete-time',13,'VCO/Dis module',13,'integrator']],[400,40;425,40])
add_line([sys,'/',['PDM',13,'passband/Discrete-time',13,'VCO/Dis module',13,'integrator']],[410,40;410,90;175,90;175,45;190,45])
set_param([sys,'/',['PDM',13,'passband/Discrete-time',13,'VCO/Dis module',13,'integrator']],...
		'Mask Display','discrete\nmod-int',...
		'Mask Type','Module Integrator')
set_param([sys,'/',['PDM',13,'passband/Discrete-time',13,'VCO/Dis module',13,'integrator']],...
		'Mask Dialogue','Module the given number when state exceed limit|Module bound:|Initial value:|Sample time:')
set_param([sys,'/',['PDM',13,'passband/Discrete-time',13,'VCO/Dis module',13,'integrator']],...
		'Mask Translate','init=@2; modu=@1;ts=@3;')
set_param([sys,'/',['PDM',13,'passband/Discrete-time',13,'VCO/Dis module',13,'integrator']],...
		'Mask Help','The absolute value of this integrator will not exceed the specified module bound. The state value is set to be zero when the module bound is reached. This block can only be used for scale value calculation.')
set_param([sys,'/',['PDM',13,'passband/Discrete-time',13,'VCO/Dis module',13,'integrator']],...
		'Mask Entries','pi*100\/0\/ts\/')


%     Finished composite block ['PDM',13,'passband/Discrete-time',13,'VCO/Dis module',13,'integrator'].

set_param([sys,'/',['PDM',13,'passband/Discrete-time',13,'VCO/Dis module',13,'integrator']],...
		'position',[200,21,260,59])

add_block('built-in/Sum',[sys,'/',['PDM',13,'passband/Discrete-time',13,'VCO/Sum']])
set_param([sys,'/',['PDM',13,'passband/Discrete-time',13,'VCO/Sum']],...
		'position',[155,30,175,50])
add_line([sys,'/',['PDM',13,'passband/Discrete-time',13,'VCO']],[415,40;420,40])
add_line([sys,'/',['PDM',13,'passband/Discrete-time',13,'VCO']],[40,35;55,35])
add_line([sys,'/',['PDM',13,'passband/Discrete-time',13,'VCO']],[120,95;125,95;125,45;150,45])
add_line([sys,'/',['PDM',13,'passband/Discrete-time',13,'VCO']],[265,40;280,40])
add_line([sys,'/',['PDM',13,'passband/Discrete-time',13,'VCO']],[180,40;195,40])
add_line([sys,'/',['PDM',13,'passband/Discrete-time',13,'VCO']],[140,35;150,35])
set_param([sys,'/',['PDM',13,'passband/Discrete-time',13,'VCO']],...
		'Mask Display','Discrete\nVCO',...
		'Mask Type','VCO')
set_param([sys,'/',['PDM',13,'passband/Discrete-time',13,'VCO']],...
		'Mask Dialogue','Voltage-Controlled Oscilator:|Amplitude constant:|Carier frequency (Hz):|Sensitivity constant:|Initial phase (rad):|Sample time:')
set_param([sys,'/',['PDM',13,'passband/Discrete-time',13,'VCO']],...
		'Mask Translate','Ac=@1;Fc=@2;Kc=@3;Ph=@4;pi2=2*pi;ts=@5;')
set_param([sys,'/',['PDM',13,'passband/Discrete-time',13,'VCO']],...
		'Mask Help','The VCO block cause the frequency of the sinusoidal carrier to depend on the input signal voltage, resulting in frequency of the output change depending on the amplitude of the input signal.')
set_param([sys,'/',['PDM',13,'passband/Discrete-time',13,'VCO']],...
		'Mask Entries','1\/Fc\/1\/Ph\/ts\/')


%     Finished composite block ['PDM',13,'passband/Discrete-time',13,'VCO'].

set_param([sys,'/',['PDM',13,'passband/Discrete-time',13,'VCO']],...
		'orientation',2,...
		'position',[145,90,205,130])

add_block('built-in/Product',[sys,'/',['PDM',13,'passband/Multiplier',13,'phase detector']])
set_param([sys,'/',['PDM',13,'passband/Multiplier',13,'phase detector']],...
		'position',[155,35,180,55])

add_block('built-in/Filter',[sys,'/',['PDM',13,'passband/Filter']])
set_param([sys,'/',['PDM',13,'passband/Filter']],...
		'Numerator','num',...
		'Denominator','den',...
		'Sample time','ts',...
		'position',[235,26,290,64])

add_block('built-in/Gain',[sys,'/',['PDM',13,'passband/Sensitivity1']])
set_param([sys,'/',['PDM',13,'passband/Sensitivity1']],...
		'Gain','2',...
		'position',[70,25,110,55])
add_line([sys,'/',['PDM',13,'passband']],[185,45;230,45])
add_line([sys,'/',['PDM',13,'passband']],[140,110;110,110;110,50;150,50])
add_line([sys,'/',['PDM',13,'passband']],[400,45;430,45])
add_line([sys,'/',['PDM',13,'passband']],[430,100;410,100;410,55;430,55])
add_line([sys,'/',['PDM',13,'passband']],[460,50;500,50;490,100])
add_line([sys,'/',['PDM',13,'passband']],[500,50;540,50])
add_line([sys,'/',['PDM',13,'passband']],[295,45;325,45;325,110;210,110])
add_line([sys,'/',['PDM',13,'passband']],[325,45;350,45])
add_line([sys,'/',['PDM',13,'passband']],[45,40;65,40])
add_line([sys,'/',['PDM',13,'passband']],[115,40;150,40])
set_param([sys,'/',['PDM',13,'passband']],...
		'Mask Display','plot(0,0,100,100,x,y);PDM',...
		'Mask Type','Passband PDM')
set_param([sys,'/',['PDM',13,'passband']],...