tstps2cd.m

数字通信第四版原书的例程

		'position',[370,78,390,107])

add_block('built-in/Product',[sys,'/',['QASK',13,'circle-demap/Product1']])
set_param([sys,'/',['QASK',13,'circle-demap/Product1']],...
		'position',[300,130,325,150])

add_block('built-in/Product',[sys,'/',['QASK',13,'circle-demap/Product']])
set_param([sys,'/',['QASK',13,'circle-demap/Product']],...
		'position',[300,45,325,65])

add_block('built-in/Sum',[sys,'/',['QASK',13,'circle-demap/Sum6']])
set_param([sys,'/',['QASK',13,'circle-demap/Sum6']],...
		'ForeGround',4,...
		'inputs','+-',...
		'position',[230,123,250,152])

add_block('built-in/Sum',[sys,'/',['QASK',13,'circle-demap/Sum1']])
set_param([sys,'/',['QASK',13,'circle-demap/Sum1']],...
		'ForeGround',2,...
		'inputs','+-',...
		'position',[230,38,250,67])

add_block('built-in/Zero-Order Hold',[sys,'/',['QASK',13,'circle-demap/Zero-Order',13,'Hold1']])
set_param([sys,'/',['QASK',13,'circle-demap/Zero-Order',13,'Hold1']],...
		'ForeGround',4,...
		'Sample time','td',...
		'position',[120,114,155,146])

add_block('built-in/Inport',[sys,'/',['QASK',13,'circle-demap/imag']])
set_param([sys,'/',['QASK',13,'circle-demap/imag']],...
		'Port','2',...
		'position',[45,120,65,140])

add_block('built-in/Inport',[sys,'/',['QASK',13,'circle-demap/real']])
set_param([sys,'/',['QASK',13,'circle-demap/real']],...
		'position',[45,35,65,55])

add_block('built-in/Zero-Order Hold',[sys,'/',['QASK',13,'circle-demap/Zero-Order',13,'Hold']])
set_param([sys,'/',['QASK',13,'circle-demap/Zero-Order',13,'Hold']],...
		'ForeGround',2,...
		'Sample time','td',...
		'position',[120,29,155,61])
add_line([sys,'/',['QASK',13,'circle-demap']],[480,95;490,95])
add_line([sys,'/',['QASK',13,'circle-demap']],[395,95;410,95])
add_line([sys,'/',['QASK',13,'circle-demap']],[330,140;340,140;340,100;365,100])
add_line([sys,'/',['QASK',13,'circle-demap']],[330,55;340,55;340,85;365,85])
add_line([sys,'/',['QASK',13,'circle-demap']],[255,140;270,140;270,135;295,135])
add_line([sys,'/',['QASK',13,'circle-demap']],[270,140;270,145;295,145])
add_line([sys,'/',['QASK',13,'circle-demap']],[255,55;270,55;270,50;295,50])
add_line([sys,'/',['QASK',13,'circle-demap']],[270,55;270,60;295,60])
add_line([sys,'/',['QASK',13,'circle-demap']],[195,180;205,180;205,145;225,145])
add_line([sys,'/',['QASK',13,'circle-demap']],[160,130;225,130])
add_line([sys,'/',['QASK',13,'circle-demap']],[160,45;225,45])
add_line([sys,'/',['QASK',13,'circle-demap']],[200,95;205,95;205,60;225,60])
add_line([sys,'/',['QASK',13,'circle-demap']],[70,130;115,130])
add_line([sys,'/',['QASK',13,'circle-demap']],[70,45;115,45])
set_param([sys,'/',['QASK',13,'circle-demap']],...
		'Mask Display','QASK\nC-demap',...
		'Mask Type','QASK C-demap')
set_param([sys,'/',['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,'/',['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,'/',['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,'/',['QASK',13,'circle-demap']],...
		'Mask Entries','[6 12 18 24 30 38]\/[1 1.93 2.88 3.83 4.78 6.05]\/[0 0 0 0 0 0]\/[td, td-ts]\/')


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

set_param([sys,'/',['QASK',13,'circle-demap']],...
		'hide name',0,...
		'position',[515,48,595,92])


%     Subsystem  ['Sampled read',13,'from wksp'].

new_system([sys,'/',['Sampled read',13,'from wksp']])
set_param([sys,'/',['Sampled read',13,'from wksp']],'Location',[355,528,737,675])


%     Subsystem  ['Sampled read',13,'from wksp/Pulses deivide',13,'same sample time1'].

new_system([sys,'/',['Sampled read',13,'from wksp/Pulses deivide',13,'same sample time1']])
set_param([sys,'/',['Sampled read',13,'from wksp/Pulses deivide',13,'same sample time1']],'Location',[55,192,283,286])

add_block('built-in/S-Function',[sys,'/',['Sampled read',13,'from wksp/Pulses deivide',13,'same sample time1/S-function1']])
set_param([sys,'/',['Sampled read',13,'from wksp/Pulses deivide',13,'same sample time1/S-function1']],...
		'function name','homopuls',...
		'parameters','samp_time, out_divid, offset',...
		'position',[40,31,105,59])

add_block('built-in/Outport',[sys,'/',['Sampled read',13,'from wksp/Pulses deivide',13,'same sample time1/Outport']])
set_param([sys,'/',['Sampled read',13,'from wksp/Pulses deivide',13,'same sample time1/Outport']],...
		'position',[160,35,180,55])
add_line([sys,'/',['Sampled read',13,'from wksp/Pulses deivide',13,'same sample time1']],[110,45;155,45])
set_param([sys,'/',['Sampled read',13,'from wksp/Pulses deivide',13,'same sample time1']],...
		'Mask Display','Vector\nPulse',...
		'Mask Type','Pulse generator')
set_param([sys,'/',['Sampled read',13,'from wksp/Pulses deivide',13,'same sample time1']],...
		'Mask Dialogue','Vector pulses with sample rate of each pulse as Sample_time ./Divider. |Sample time (scalar, sec):|Divider (integer vector):|Offset (have same dimension as Divider:')
set_param([sys,'/',['Sampled read',13,'from wksp/Pulses deivide',13,'same sample time1']],...
		'Mask Translate','samp_time=@1;out_divid=@2;offset=@3;')
set_param([sys,'/',['Sampled read',13,'from wksp/Pulses deivide',13,'same sample time1']],...
		'Mask Help','This block generator a vector pulses. The output length is the same as the vector defined in "Divider". The ith element of the output has the sample time Sample_time/Divider(i). All elements in "Divider" must be integers.')
set_param([sys,'/',['Sampled read',13,'from wksp/Pulses deivide',13,'same sample time1']],...
		'Mask Entries','ts\/1\/off\/')


%     Finished composite block ['Sampled read',13,'from wksp/Pulses deivide',13,'same sample time1'].

set_param([sys,'/',['Sampled read',13,'from wksp/Pulses deivide',13,'same sample time1']],...
		'position',[50,56,110,94])

add_block('built-in/Outport',[sys,'/',['Sampled read',13,'from wksp/out_1']])
set_param([sys,'/',['Sampled read',13,'from wksp/out_1']],...
		'position',[295,65,315,85])

add_block('built-in/S-Function',[sys,'/',['Sampled read',13,'from wksp/Message source']])
set_param([sys,'/',['Sampled read',13,'from wksp/Message source']],...
		'BackGround',5,...
		'function name','trigwksp',...
		'parameters','var,thd,cyclFlag,ini',...
		'Mask Display','Triggered\nread',...
		'Mask Type','Read from workspace')
set_param([sys,'/',['Sampled read',13,'from wksp/Message source']],...
		'Mask Dialogue','The raising edge of input pulse trigger the block output the next row from the workspace variable.|Read the variable:|Threshold for the input pulse:|Cyclic read variable (1) or amend zeros (0).|Output before first trigger:')
set_param([sys,'/',['Sampled read',13,'from wksp/Message source']],...
		'Mask Translate','var=@1;thd=@2;cyclFlag=@3;ini=@4;')
set_param([sys,'/',['Sampled read',13,'from wksp/Message source']],...
		'Mask Help','This block reads the data from a workspace variable. The output is refreshed at the raising edge of the input pulse.',...
		'Mask Entries','var\/.1\/cyc\/ini\/')
set_param([sys,'/',['Sampled read',13,'from wksp/Message source']],...
		'position',[180,53,255,97])
add_line([sys,'/',['Sampled read',13,'from wksp']],[260,75;290,75])
add_line([sys,'/',['Sampled read',13,'from wksp']],[115,75;175,75])
set_param([sys,'/',['Sampled read',13,'from wksp']],...
		'Mask Display','plot(0,0,100,100,x,y);Rd wksp',...
		'Mask Type','Read from workspace')
set_param([sys,'/',['Sampled read',13,'from wksp']],...
		'Mask Dialogue','Read from a workspace variable at\nsampling time point.|Variable (column_number=block_output_length):|Data output sample time (sec):|Cyclic control (1: cyclic read, 0: output zeros after eof).|Initial output:')
set_param([sys,'/',['Sampled read',13,'from wksp']],...
		'Mask Translate','var=@1;td=@2;ts=td(1);if (length(td)>=2),off=td(2);else off=0;end;cyc=@3;ini=@4;[x,y]=srcsicon(7);')
set_param([sys,'/',['Sampled read',13,'from wksp']],...
		'Mask Help','This block reads from a workspace variable at a given sample time. The column number is the block output vector length. When the simulation reached the end of the variable (eof) row, the block will cyclically output from the first row of the variable or output zeros based on the cyclic control entree.')
set_param([sys,'/',['Sampled read',13,'from wksp']],...
		'Mask Entries','randint(1000,1,M)\/td\/1\/0\/')


%     Finished composite block ['Sampled read',13,'from wksp'].

set_param([sys,'/',['Sampled read',13,'from wksp']],...
		'hide name',0,...
		'position',[20,48,95,92])


%     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','7\/20\/td\/td\/')


%     Finished composite block 'Error rate1'.

set_param([sys,'/','Error rate1'],...
		'hide name',0,...
		'position',[635,38,715,82])

add_block('built-in/Mux',[sys,'/','Mux1'])
set_param([sys,'/','Mux1'],...
		'hide name',0,...
		'inputs','2',...
		'position',[525,103,560,152])


%     Subsystem  ['Eye-diagram',13,'scatter plot'].

new_system([sys,'/',['Eye-diagram',13,'scatter plot']])
set_param([sys,'/',['Eye-diagram',13,'scatter plot']],'Location',[165,242,460,428])

add_block('built-in/S-Function',[sys,'/',['Eye-diagram',13,'scatter plot/Plot1']])
set_param([sys,'/',['Eye-diagram',13,'scatter plot/Plot1']],...
		'function name','eyediasi',...
		'parameters','time_range, boundary, kept_length, eye_line, scatter_line, two_d_line',...