tstcycsq.m

数字通信第四版原书的例程

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_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])


%     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/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_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_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_line([sys,'/',['Sampled read',13,'from wksp']],[115,75;175,75])
add_line([sys,'/',['Sampled read',13,'from wksp']],[260,75;290,75])
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(200,1)\/1/K_cyc_demo\/1\/0\/')


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

set_param([sys,'/',['Sampled read',13,'from wksp']],...
		'hide name',0,...
		'position',[25,13,105,57])


%     Subsystem  'Counter'.

new_system([sys,'/','Counter'])
set_param([sys,'/','Counter'],'Location',[128,50,722,374])


%     Subsystem  ['Counter/Rising edge',13,'detector1'].

new_system([sys,'/',['Counter/Rising edge',13,'detector1']])
set_param([sys,'/',['Counter/Rising edge',13,'detector1']],'Location',[303,485,692,659])

add_block('built-in/Outport',[sys,'/',['Counter/Rising edge',13,'detector1/out_1']])
set_param([sys,'/',['Counter/Rising edge',13,'detector1/out_1']],...
		'position',[340,25,360,45])

add_block('built-in/Relational Operator',[sys,'/',['Counter/Rising edge',13,'detector1/Relational',13,'Operator1']])
set_param([sys,'/',['Counter/Rising edge',13,'detector1/Relational',13,'Operator1']],...
		'position',[200,88,230,112])

add_block('built-in/Relational Operator',[sys,'/',['Counter/Rising edge',13,'detector1/Relational',13,'Operator2']])
set_param([sys,'/',['Counter/Rising edge',13,'detector1/Relational',13,'Operator2']],...
		'Operator','>',...
		'position',[265,23,295,47])

add_block('built-in/Constant',[sys,'/',['Counter/Rising edge',13,'detector1/one1']])
set_param([sys,'/',['Counter/Rising edge',13,'detector1/one1']],...
		'Value','thld',...
		'position',[30,135,60,155])

add_block('built-in/Memory',[sys,'/',['Counter/Rising edge',13,'detector1/Memory1']])
set_param([sys,'/',['Counter/Rising edge',13,'detector1/Memory1']],...
		'position',[125,80,165,110])

add_block('built-in/Inport',[sys,'/',['Counter/Rising edge',13,'detector1/in_1']])
set_param([sys,'/',['Counter/Rising edge',13,'detector1/in_1']],...
		'position',[10,15,30,35])

add_block('built-in/Relational Operator',[sys,'/',['Counter/Rising edge',13,'detector1/Relational',13,'Operator']])
set_param([sys,'/',['Counter/Rising edge',13,'detector1/Relational',13,'Operator']],...
		'position',[135,18,165,42])
add_line([sys,'/',['Counter/Rising edge',13,'detector1']],[35,25;130,25])
add_line([sys,'/',['Counter/Rising edge',13,'detector1']],[45,25;45,95;120,95])
add_line([sys,'/',['Counter/Rising edge',13,'detector1']],[170,95;195,95])
add_line([sys,'/',['Counter/Rising edge',13,'detector1']],[65,145;100,145;100,35;130,35])
add_line([sys,'/',['Counter/Rising edge',13,'detector1']],[100,145;180,145;180,105;195,105])
add_line([sys,'/',['Counter/Rising edge',13,'detector1']],[170,30;260,30])
add_line([sys,'/',['Counter/Rising edge',13,'detector1']],[235,100;240,100;240,40;260,40])
add_line([sys,'/',['Counter/Rising edge',13,'detector1']],[300,35;335,35])
set_param([sys,'/',['Counter/Rising edge',13,'detector1']],...
		'Mask Display','Edge\ndetector',...
		'Mask Type','Edge Detection',...
		'Mask Dialogue','Rising edge detection:|Threshold:',...
		'Mask Translate','thld=@1;')
set_param([sys,'/',['Counter/Rising edge',13,'detector1']],...
		'Mask Help','When the input signal rising edge passed the given shreshold, this block outputs one, otherwise outputs zero.',...
		'Mask Entries','thld\/')


%     Finished composite block ['Counter/Rising edge',13,'detector1'].

set_param([sys,'/',['Counter/Rising edge',13,'detector1']],...
		'ForeGround',4,...
		'position',[375,53,435,87])

add_block('built-in/Inport',[sys,'/','Counter/in_3'])
set_param([sys,'/','Counter/in_3'],...
		'Port','3',...
		'position',[315,60,335,80])

add_block('built-in/Memory',[sys,'/','Counter/Memory3'])
set_param([sys,'/','Counter/Memory3'],...
		'orientation',2,...
		'ForeGround',3,...
		'position',[400,205,440,235])

add_block('built-in/Switch',[sys,'/','Counter/Switch3'])
set_param([sys,'/','Counter/Switch3'],...
		'ForeGround',3,...
		'Threshold','eps',...
		'position',[470,139,495,171])

add_block('built-in/Outport',[sys,'/','Counter/out_1'])
set_param([sys,'/','Counter/out_1'],...
		'position',[550,145,570,165])


%     Subsystem  ['Counter/Rising edge',13,'detector'].

new_system([sys,'/',['Counter/Rising edge',13,'detector']])
set_param([sys,'/',['Counter/Rising edge',13,'detector']],'Location',[303,485,692,659])

add_block('built-in/Relational Operator',[sys,'/',['Counter/Rising edge',13,'detector/Relational',13,'Operator']])
set_param([sys,'/',['Counter/Rising edge',13,'detector/Relational',13,'Operator']],...
		'position',[135,18,165,42])

add_block('built-in/Inport',[sys,'/',['Counter/Rising edge',13,'detector/in_1']])
set_param([sys,'/',['Counter/Rising edge',13,'detector/in_1']],...
		'position',[10,15,30,35])

add_block('built-in/Memory',[sys,'/',['Counter/Rising edge',13,'detector/Memory1']])
set_param([sys,'/',['Counter/Rising edge',13,'detector/Memory1']],...
		'position',[125,80,165,110])

add_block('built-in/Constant',[sys,'/',['Counter/Rising edge',13,'detector/one1']])
set_param([sys,'/',['Counter/Rising edge',13,'detector/one1']],...
		'Value','thld',...
		'position',[30,135,60,155])

add_block('built-in/Relational Operator',[sys,'/',['Counter/Rising edge',13,'detector/Relational',13,'Operator2']])
set_param([sys,'/',['Counter/Rising edge',13,'detector/Relational',13,'Operator2']],...
		'Operator','>',...
		'position',[265,23,295,47])

add_block('built-in/Relational Operator',[sys,'/',['Counter/Rising edge',13,'detector/Relational',13,'Operator1']])
set_param([sys,'/',['Counter/Rising edge',13,'detector/Relational',13,'Operator1']],...
		'position',[200,88,230,112])

add_block('built-in/Outport',[sys,'/',['Counter/Rising edge',13,'detector/out_1']])
set_param([sys,'/',['Counter/Rising edge',13,'detector/out_1']],...
		'position',[340,25,360,45])
add_line([sys,'/',['Counter/Rising edge',13,'detector']],[300,35;335,35])
add_line([sys,'/',['Counter/Rising edge',13,'detector']],[235,100;240,100;240,40;260,40])
add_line([sys,'/',['Counter/Rising edge',13,'detector']],[170,30;260,30])
add_line([sys,'/',['Counter/Rising edge',13,'detector']],[65,145;100,145;100,35;130,35])
add_line([sys,'/',['Counter/Rising edge',13,'detector']],[100,145;180,145;180,105;195,105])
add_line([sys,'/',['Counter/Rising edge',13,'detector']],[170,95;195,95])
add_line([sys,'/',['Counter/Rising edge',13,'detector']],[35,25;130,25])
add_line([sys,'/',['Counter/Rising edge',13,'detector']],[45,25;45,95;120,95])
set_param([sys,'/',['Counter/Rising edge',13,'detector']],...
		'Mask Display','Edge\ndetector',...
		'Mask Type','Edge Detection',...
		'Mask Dialogue','Rising edge detection:|Threshold:',...
		'Mask Translate','thld=@1;')
set_param([sys,'/',['Counter/Rising edge',13,'detector']],...
		'Mask Help','When the input signal rising edge passed the given shreshold, this block outputs one, otherwise outputs zero.',...
		'Mask Entries','thld\/')


%     Finished composite block ['Counter/Rising edge',13,'detector'].

set_param([sys,'/',['Counter/Rising edge',13,'detector']],...
		'ForeGround',4,...
		'position',[80,148,140,182])

add_block('built-in/Inport',[sys,'/','Counter/in_2'])