tsttcm.m

数字通信第四版原书的例程

%     Finished composite block ['QASK',13,'circle-map'].

set_param([sys,'/',['QASK',13,'circle-map']],...
		'hide name',0,...
		'position',[150,128,230,172])


%     Subsystem  ['K-step',13,'delay'].

new_system([sys,'/',['K-step',13,'delay']])
set_param([sys,'/',['K-step',13,'delay']],'Location',[12,432,357,702])

add_block('built-in/Digital Clock',[sys,'/',['K-step',13,'delay/Digital Clock']])
set_param([sys,'/',['K-step',13,'delay/Digital Clock']],...
		'Sample time','ts',...
		'position',[60,140,95,170])

add_block('built-in/Inport',[sys,'/',['K-step',13,'delay/in_1']])
set_param([sys,'/',['K-step',13,'delay/in_1']],...
		'position',[20,80,40,100])

add_block('built-in/Outport',[sys,'/',['K-step',13,'delay/out_1']])
set_param([sys,'/',['K-step',13,'delay/out_1']],...
		'position',[325,120,345,140])

add_block('built-in/Filter',[sys,'/',['K-step',13,'delay/K-step',13,'delay']])
set_param([sys,'/',['K-step',13,'delay/K-step',13,'delay']],...
		'Numerator','[zeros(1,n), 1]',...
		'Denominator','1',...
		'Sample time','ts',...
		'position',[60,70,185,110])

add_block('built-in/Switch',[sys,'/',['K-step',13,'delay/Switch']])
set_param([sys,'/',['K-step',13,'delay/Switch']],...
		'Threshold','.1',...
		'position',[270,114,295,146])

add_block('built-in/Constant',[sys,'/',['K-step',13,'delay/Constant']])
set_param([sys,'/',['K-step',13,'delay/Constant']],...
		'Value','ini',...
		'position',[120,230,140,250])

add_block('built-in/Constant',[sys,'/',['K-step',13,'delay/Constant1']])
set_param([sys,'/',['K-step',13,'delay/Constant1']],...
		'Value','n*ts(1)+ts(2)',...
		'position',[15,194,100,216])

add_block('built-in/Relational Operator',[sys,'/',['K-step',13,'delay/Relational',13,'Operator']])
set_param([sys,'/',['K-step',13,'delay/Relational',13,'Operator']],...
		'position',[150,168,180,192])
add_line([sys,'/',['K-step',13,'delay']],[300,130;320,130])
add_line([sys,'/',['K-step',13,'delay']],[45,90;55,90])
add_line([sys,'/',['K-step',13,'delay']],[190,90;195,90;195,120;265,120])
add_line([sys,'/',['K-step',13,'delay']],[145,240;240,240;240,140;265,140])
add_line([sys,'/',['K-step',13,'delay']],[100,155;115,155;115,175;145,175])
add_line([sys,'/',['K-step',13,'delay']],[105,205;115,205;115,185;145,185])
add_line([sys,'/',['K-step',13,'delay']],[185,180;220,180;220,130;265,130])
set_param([sys,'/',['K-step',13,'delay']],...
		'Mask Display','    -k\nz   ',...
		'Mask Type','Multi-step delay',...
		'Mask Dialogue','Output is K-step delay of the input signal.|Delay steps (integer):|Sample time (sec):|Initial output:')
set_param([sys,'/',['K-step',13,'delay']],...
		'Mask Translate','n=@1;ts=@2;if length(ts)<2, ts=[ts 0];end;ini=@3;')
set_param([sys,'/',['K-step',13,'delay']],...
		'Mask Help','This block holds the input signal for K steps and then outputs the signal. The delay step cannot be changed during the simulation.',...
		'Mask Entries','3\/1\/0\/')


%     Finished composite block ['K-step',13,'delay'].

set_param([sys,'/',['K-step',13,'delay']],...
		'hide name',0,...
		'position',[370,198,450,242])


%     Subsystem  ['Pulses divide',13,'same sample time'].

new_system([sys,'/',['Pulses divide',13,'same sample time']])
set_param([sys,'/',['Pulses divide',13,'same sample time']],'Location',[55,192,283,286])

add_block('built-in/Outport',[sys,'/',['Pulses divide',13,'same sample time/Outport']])
set_param([sys,'/',['Pulses divide',13,'same sample time/Outport']],...
		'position',[160,35,180,55])

add_block('built-in/S-Function',[sys,'/',['Pulses divide',13,'same sample time/S-function1']])
set_param([sys,'/',['Pulses divide',13,'same sample time/S-function1']],...
		'function name','homopuls',...
		'parameters','samp_time, out_divid, offset',...
		'position',[40,31,105,59])
add_line([sys,'/',['Pulses divide',13,'same sample time']],[110,45;155,45])
set_param([sys,'/',['Pulses divide',13,'same sample time']],...
		'Mask Display','plot(0,0,100,100,x,y);Pulse',...
		'Mask Type','Pulse generator')
set_param([sys,'/',['Pulses divide',13,'same sample time']],...
		'Mask Dialogue','Vector pulses with sample rate of each pulse as Sample_time / Divider.|Sample time (scalar, sec):|Divider (integer vector):|Offset (same length as Divider):')
set_param([sys,'/',['Pulses divide',13,'same sample time']],...
		'Mask Translate','samp_time=@1;out_divid=@2;offset=@3;[x,y]=srcsicon(2);')
set_param([sys,'/',['Pulses divide',13,'same sample time']],...
		'Mask Help','This block generates a vector pulse. The output length is the same as the divider vector length. The ith element of the output has the sample time Sample_time/Divider(i). All elements in divider must be integers.')
set_param([sys,'/',['Pulses divide',13,'same sample time']],...
		'Mask Entries','1\/1\/0\/')


%     Finished composite block ['Pulses divide',13,'same sample time'].

set_param([sys,'/',['Pulses divide',13,'same sample time']],...
		'ForeGround',2,...
		'hide name',0,...
		'position',[20,288,100,332])


%     Subsystem  ['Triggered write',13,'to file'].

new_system([sys,'/',['Triggered write',13,'to file']])
set_param([sys,'/',['Triggered write',13,'to file']],'Location',[105,608,345,754])

add_block('built-in/S-Function',[sys,'/',['Triggered write',13,'to file/S-function']])
set_param([sys,'/',['Triggered write',13,'to file/S-function']],...
		'function name','swritfil',...
		'parameters','filename, datatype, nump, threshold',...
		'position',[135,70,185,90])

add_block('built-in/Mux',[sys,'/',['Triggered write',13,'to file/Mux']])
set_param([sys,'/',['Triggered write',13,'to file/Mux']],...
		'inputs','2',...
		'position',[65,61,100,94])

add_block('built-in/Inport',[sys,'/',['Triggered write',13,'to file/in_1']])
set_param([sys,'/',['Triggered write',13,'to file/in_1']],...
		'position',[15,60,35,80])

add_block('built-in/Inport',[sys,'/',['Triggered write',13,'to file/in_2']])
set_param([sys,'/',['Triggered write',13,'to file/in_2']],...
		'Port','2',...
		'position',[15,75,35,95])
add_line([sys,'/',['Triggered write',13,'to file']],[105,80;130,80])
add_line([sys,'/',['Triggered write',13,'to file']],[40,70;60,70])
add_line([sys,'/',['Triggered write',13,'to file']],[40,85;60,85])
set_param([sys,'/',['Triggered write',13,'to file']],...
		'Mask Display','plot(0,0,100,100,x,y,v,w);Wt file',...
		'Mask Type','Write to file')
set_param([sys,'/',['Triggered write',13,'to file']],...
		'Mask Dialogue','The rising edge of the signal from the\n2nd port triggers the block to write\nanother row into the specified file.|File name (string, include extension):|Data type (''ascii'', ''float'', ''integer''):|Number of trigger pulses between saved data:|Threshold in detecting trigger signal:')
set_param([sys,'/',['Triggered write',13,'to file']],...
		'Mask Translate','filename=@1;datatype=@2;nump=@3;threshold=@4;[x,y]=srcsicon(8);[v,w]=trigicon(0,25,get_param(gcb,''orientation''),2);')
set_param([sys,'/',['Triggered write',13,'to file']],...
		'Mask Help','This block writes the data inputted from the first port to the next row of the specified file at the rising edge of the second input trigger pulse. The first pulse triggers to write the first record. You can specify the number of pulses between writting records. When you specify ASCII format, there is no return added between two records.')
set_param([sys,'/',['Triggered write',13,'to file']],...
		'Mask Entries','''test2.dat''\/''integer''\/0\/0.5\/')


%     Finished composite block ['Triggered write',13,'to file'].

set_param([sys,'/',['Triggered write',13,'to file']],...
		'hide name',0,...
		'position',[645,243,725,287])

add_block('built-in/Demux',[sys,'/','Demux'])
set_param([sys,'/','Demux'],...
		'hide name',0,...
		'outputs','[1 2]',...
		'position',[280,235,325,270])

add_block('built-in/S-Function',[sys,'/',['Integer scalar',13,'to vector1']])
set_param([sys,'/',['Integer scalar',13,'to vector1']],...
		'hide name',0,...
		'function name','simde2bi',...
		'parameters','len, p',...
		'Mask Display','Sca to vec\nconverter',...
		'Mask Type','Decimal to base M vector')
set_param([sys,'/',['Integer scalar',13,'to vector1']],...
		'Mask Dialogue','Convert decimal integer input to base M\ninteger and output each position of the\nconverted integer using output vector.|Output vector length:|Conversion base M:')
set_param([sys,'/',['Integer scalar',13,'to vector1']],...
		'Mask Translate','len=@1;p=@2;')
set_param([sys,'/',['Integer scalar',13,'to vector1']],...
		'Mask Help','This block converts decimal integer scalar input to a base M integer. M must be a\npositive integer. The block outputs the base M integer using a vector. The 1st element in the output vector contains the 1''s position. The 2nd element in the output vector contains the M''s position, and so on. The output vector length is given by setting the parameter entry.')
set_param([sys,'/',['Integer scalar',13,'to vector1']],...
		'Mask Entries','3\/2\/',...
		'position',[185,233,265,277])

add_block('built-in/S-Function',[sys,'/',['Integer vector',13,'to scalar']])
set_param([sys,'/',['Integer vector',13,'to scalar']],...
		'hide name',0,...
		'function name','simbi2de',...
		'parameters','p',...
		'Mask Display','Vec to sca\nconverter',...
		'Mask Type','Base M vector to decimal integer')
set_param([sys,'/',['Integer vector',13,'to scalar']],...
		'Mask Dialogue','Convert base M integer with each\nposition in the input vector into scalar decimal output.|Input integer base M:',...
		'Mask Translate','p=@1;')
set_param([sys,'/',['Integer vector',13,'to scalar']],...
		'Mask Help','This block convert the base M vector into scalar decimal integer output. Each element of the input vector is one position of the digit of the base M integer. The 1st element in the input vector contains the 1''s position. The 2nd element in the input vector contains the M''s position.')
set_param([sys,'/',['Integer vector',13,'to scalar']],...
		'Mask Entries','2\/',...
		'position',[540,233,620,277])

add_block('built-in/Mux',[sys,'/','Mux1'])
set_param([sys,'/','Mux1'],...
		'hide name',0,...
		'inputs','2',...
		'position',[485,236,520,269])


%     Subsystem  ['K-step',13,'delay1'].

new_system([sys,'/',['K-step',13,'delay1']])
set_param([sys,'/',['K-step',13,'delay1']],'Location',[12,432,357,702])

add_block('built-in/Relational Operator',[sys,'/',['K-step',13,'delay1/Relational',13,'Operator']])
set_param([sys,'/',['K-step',13,'delay1/Relational',13,'Operator']],...
		'position',[150,168,180,192])

add_block('built-in/Constant',[sys,'/',['K-step',13,'delay1/Constant1']])
set_param([sys,'/',['K-step',13,'delay1/Constant1']],...
		'Value','n*ts(1)+ts(2)',...
		'position',[15,194,100,216])

add_block('built-in/Constant',[sys,'/',['K-step',13,'delay1/Constant']])
set_param([sys,'/',['K-step',13,'delay1/Constant']],...
		'Value','ini',...
		'position',[120,230,140,250])

add_block('built-in/Switch',[sys,'/',['K-step',13,'delay1/Switch']])
set_param([sys,'/',['K-step',13,'delay1/Switch']],...
		'Threshold','.1',...
		'position',[270,114,295,146])

add_block('built-in/Filter',[sys,'/',['K-step',13,'delay1/K-step',13,'delay']])
set_param([sys,'/',['K-step',13,'delay1/K-step',13,'delay']],...
		'Numerator','[zeros(1,n), 1]',...
		'Denominator','1',...
		'Sample time','ts',...
		'position',[60,70,185,110])

add_block('built-in/Outport',[sys,'/',['K-step',13,'delay1/out_1']])
set_param([sys,'/',['K-step',13,'delay1/out_1']],...
		'position',[325,120,345,140])

add_block('built-in/Inport',[sys,'/',['K-step',13,'delay1/in_1']])
set_param([sys,'/',['K-step',13,'delay1/in_1']],...
		'position',[20,80,40,100])

add_block('built-in/Digital Clock',[sys,'/',['K-step',13,'delay1/Digital Clock']])
set_param([sys,'/',['K-step',13,'delay1/Digital Clock']],...
		'Sample time','ts',...
		'position',[60,140,95,170])
add_line([sys,'/',['K-step',13,'delay1']],[185,180;220,180;220,130;265,130])
add_line([sys,'/',['K-step',13,'delay1']],[105,205;115,205;115,185;145,185])
add_line([sys,'/',['K-step',13,'delay1']],[100,155;115,155;115,175;145,175])
add_line([sys,'/',['K-step',13,'delay1']],[145,240;240,240;240,140;265,140])