tstapk.m

数字通信第四版原书的例程

add_line([sys,'/',['Hold and delay/Clock triggered',13,'hold buffer1']],[40,70;75,70])
set_param([sys,'/',['Hold and delay/Clock triggered',13,'hold buffer1']],...
          'Mask Display','Hold\nBuffer',...
               'Mask Type','Hold Buffer',...
           'Mask Dialogue','Clock triggered hold buffer:|Threshold for clock signal:')
set_param([sys,'/',['Hold and delay/Clock triggered',13,'hold buffer1']],...
         'Mask Translate','thld=@1;')
set_param([sys,'/',['Hold and delay/Clock triggered',13,'hold buffer1']],...
                'Mask Help','The first input port is for signal. The second input port is for clocks pulse. The rising edge of the clock signal locks the signal from the first port and outputs the value until next clock pulse rising edge.')
set_param([sys,'/',['Hold and delay/Clock triggered',13,'hold buffer1']],...
            'Mask Entries','.2\/')


%     Finished composite block ['Hold and delay/Clock triggered',13,'hold buffer1'].

set_param([sys,'/',['Hold and delay/Clock triggered',13,'hold buffer1']],...
          'position',[295,33,355,77])


%     Subsystem  ['Hold and delay/Clock triggered',13,'hold buffer'].

new_system([sys,'/',['Hold and delay/Clock triggered',13,'hold buffer']])
set_param([sys,'/',['Hold and delay/Clock triggered',13,'hold buffer']],'Location',[229,493,559,639])

add_block('built-in/Memory',[sys,'/',['Hold and delay/Clock triggered',13,'hold buffer/Memory']])
set_param([sys,'/',['Hold and delay/Clock triggered',13,'hold buffer/Memory']],...
               'orientation',2,...
             'position',[200,85,240,115])

add_block('built-in/Inport',[sys,'/',['Hold and delay/Clock triggered',13,'hold buffer/in_2']])
set_param([sys,'/',['Hold and delay/Clock triggered',13,'hold buffer/in_2']],...
             'Port','2',...
          'position',[35,70,55,90])


%     Subsystem  ['Hold and delay/Clock triggered',13,'hold buffer/Rising edge',13,'detector'].

new_system([sys,'/',['Hold and delay/Clock triggered',13,'hold buffer/Rising edge',13,'detector']])
set_param([sys,'/',['Hold and delay/Clock triggered',13,'hold buffer/Rising edge',13,'detector']],'Location',[303,485,692,659])

add_block('built-in/Outport',[sys,'/',['Hold and delay/Clock triggered',13,'hold buffer/Rising edge',13,'detector/out_1']])
set_param([sys,'/',['Hold and delay/Clock triggered',13,'hold buffer/Rising edge',13,'detector/out_1']],...
                'position',[340,25,360,45])

add_block('built-in/Relational Operator',[sys,'/',['Hold and delay/Clock triggered',13,'hold buffer/Rising edge',13,'detector/Relational',13,'Operator1']])
set_param([sys,'/',['Hold and delay/Clock triggered',13,'hold buffer/Rising edge',13,'detector/Relational',13,'Operator1']],...
           'position',[200,88,230,112])

add_block('built-in/Relational Operator',[sys,'/',['Hold and delay/Clock triggered',13,'hold buffer/Rising edge',13,'detector/Relational',13,'Operator2']])
set_param([sys,'/',['Hold and delay/Clock triggered',13,'hold buffer/Rising edge',13,'detector/Relational',13,'Operator2']],...
          'Operator','>',...
              'position',[265,23,295,47])

add_block('built-in/Constant',[sys,'/',['Hold and delay/Clock triggered',13,'hold buffer/Rising edge',13,'detector/one1']])
set_param([sys,'/',['Hold and delay/Clock triggered',13,'hold buffer/Rising edge',13,'detector/one1']],...
                'Value','thld',...
              'position',[30,135,60,155])

add_block('built-in/Memory',[sys,'/',['Hold and delay/Clock triggered',13,'hold buffer/Rising edge',13,'detector/Memory1']])
set_param([sys,'/',['Hold and delay/Clock triggered',13,'hold buffer/Rising edge',13,'detector/Memory1']],...
            'position',[125,80,165,110])

add_block('built-in/Inport',[sys,'/',['Hold and delay/Clock triggered',13,'hold buffer/Rising edge',13,'detector/in_1']])
set_param([sys,'/',['Hold and delay/Clock triggered',13,'hold buffer/Rising edge',13,'detector/in_1']],...
         'position',[10,15,30,35])

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


%     Finished composite block ['Hold and delay/Clock triggered',13,'hold buffer/Rising edge',13,'detector'].

set_param([sys,'/',['Hold and delay/Clock triggered',13,'hold buffer/Rising edge',13,'detector']],...
              'position',[80,58,140,102])

add_block('built-in/Inport',[sys,'/',['Hold and delay/Clock triggered',13,'hold buffer/in_1']])
set_param([sys,'/',['Hold and delay/Clock triggered',13,'hold buffer/in_1']],...
              'position',[35,25,55,45])

add_block('built-in/Switch',[sys,'/',['Hold and delay/Clock triggered',13,'hold buffer/Switch']])
set_param([sys,'/',['Hold and delay/Clock triggered',13,'hold buffer/Switch']],...
            'Threshold','eps',...
           'position',[210,29,240,61])

add_block('built-in/Outport',[sys,'/',['Hold and delay/Clock triggered',13,'hold buffer/out_1']])
set_param([sys,'/',['Hold and delay/Clock triggered',13,'hold buffer/out_1']],...
           'position',[290,35,310,55])
add_line([sys,'/',['Hold and delay/Clock triggered',13,'hold buffer']],[60,80;75,80])
add_line([sys,'/',['Hold and delay/Clock triggered',13,'hold buffer']],[245,45;285,45])
add_line([sys,'/',['Hold and delay/Clock triggered',13,'hold buffer']],[60,35;205,35])
add_line([sys,'/',['Hold and delay/Clock triggered',13,'hold buffer']],[195,100;185,100;185,55;205,55])
add_line([sys,'/',['Hold and delay/Clock triggered',13,'hold buffer']],[145,80;155,80;155,45;205,45])
add_line([sys,'/',['Hold and delay/Clock triggered',13,'hold buffer']],[245,45;260,45;260,100;245,100])
set_param([sys,'/',['Hold and delay/Clock triggered',13,'hold buffer']],...
             'Mask Display','Hold\nBuffer',...
               'Mask Type','Hold Buffer',...
           'Mask Dialogue','Clock triggered hold buffer:|Threshold for clock signal:')
set_param([sys,'/',['Hold and delay/Clock triggered',13,'hold buffer']],...
          'Mask Translate','thld=@1;')
set_param([sys,'/',['Hold and delay/Clock triggered',13,'hold buffer']],...
         'Mask Help','The first input port is for signal. The second input port is for clocks pulse. The rising edge of the clock signal locks the signal from the first port and outputs the value until next clock pulse rising edge.')
set_param([sys,'/',['Hold and delay/Clock triggered',13,'hold buffer']],...
             'Mask Entries','.2\/')


%     Finished composite block ['Hold and delay/Clock triggered',13,'hold buffer'].

set_param([sys,'/',['Hold and delay/Clock triggered',13,'hold buffer']],...
            'position',[130,23,190,67])

add_block('built-in/Inport',[sys,'/','Hold and delay/in_1'])
set_param([sys,'/','Hold and delay/in_1'],...
            'position',[15,25,35,45])

add_block('built-in/Inport',[sys,'/','Hold and delay/in_2'])
set_param([sys,'/','Hold and delay/in_2'],...
              'Port','2',...
          'position',[45,45,65,65])
add_line([sys,'/','Hold and delay'],[70,55;125,55])
add_line([sys,'/','Hold and delay'],[85,55;85,105;270,105;270,65;290,65])
add_line([sys,'/','Hold and delay'],[360,55;385,55])
add_line([sys,'/','Hold and delay'],[40,35;125,35])
add_line([sys,'/','Hold and delay'],[195,45;215,45])
add_line([sys,'/','Hold and delay'],[265,45;290,45])


%     Finished composite block 'Hold and delay'.

set_param([sys,'/','Hold and delay'],...
            'ForeGround',5,...
              'position',[285,44,340,86])


%     Subsystem  ['Random-number',13,'generator'].

new_system([sys,'/',['Random-number',13,'generator']])
set_param([sys,'/',['Random-number',13,'generator']],'Location',[115,400,471,569])

add_block('built-in/White Noise',[sys,'/',['Random-number',13,'generator/Random',13,'Number']])
set_param([sys,'/',['Random-number',13,'generator/Random',13,'Number']],...
         'Seed','seed',...
               'position',[40,27,85,63])

add_block('built-in/Relational Operator',[sys,'/',['Random-number',13,'generator/Relational',13,'Operator']])
set_param([sys,'/',['Random-number',13,'generator/Relational',13,'Operator']],...
         'position',[155,38,185,62])

add_block('built-in/Outport',[sys,'/',['Random-number',13,'generator/out_1']])
set_param([sys,'/',['Random-number',13,'generator/out_1']],...
         'position',[310,40,330,60])

add_block('built-in/State-Space',[sys,'/',['Random-number',13,'generator/Matrix',13,'Gain']])
set_param([sys,'/',['Random-number',13,'generator/Matrix',13,'Gain']],...
               'A','[]',...
            'B','[]',...
            'C','[]',...
            'D','K',...
             'Mask Display','K',...
          'Mask Type','Matrix Gain',...
           'Mask Dialogue','Matrix Gain.|Gain matrix:')
set_param([sys,'/',['Random-number',13,'generator/Matrix',13,'Gain']],...
           'Mask Translate','K = @1;',...
          'Mask Help','Multiplies input vector by entered matrix to produce output vector (y=Au).',...
            'Mask Entries','ones(1,N-1)\/')
set_param([sys,'/',['Random-number',13,'generator/Matrix',13,'Gain']],...
                'position',[230,35,275,65])

add_block('built-in/Constant',[sys,'/',['Random-number',13,'generator/Constant']])
set_param([sys,'/',['Random-number',13,'generator/Constant']],...
          'Value','x',...
         'position',[65,105,95,125])
add_line([sys,'/',['Random-number',13,'generator']],[280,50;305,50])
add_line([sys,'/',['Random-number',13,'generator']],[190,50;225,50])
add_line([sys,'/',['Random-number',13,'generator']],[100,115;115,115;115,55;150,55])
add_line([sys,'/',['Random-number',13,'generator']],[90,45;150,45])
set_param([sys,'/',['Random-number',13,'generator']],...
              'Mask Display','Random\nNumber',...
             'Mask Type','Random number generator',...
               'Mask Dialogue','Random number generator:|M-ary number:|Seed:')
set_param([sys,'/',['Random-number',13,'generator']],...
              'Mask Translate','N=@1;x=[(2-N)/N:2/N:(N-2)/N];seed=@2;')
set_param([sys,'/',['Random-number',13,'generator']],...
               'Mask Help','This block generate integer number 0 to M-1, where M is a integer. The probability of the apperance for each number is not guaranteed to be the same.')
set_param([sys,'/',['Random-number',13,'generator']],...
            'Mask Entries','N\/4432\/')


%     Finished composite block ['Random-number',13,'generator'].

set_param([sys,'/',['Random-number',13,'generator']],...
             'BackGround',5,...
              'position',[45,35,105,75])


%     Subsystem  ['Clock',13,'pulse'].

new_system([sys,'/',['Clock',13,'pulse']])
set_param([sys,'/',['Clock',13,'pulse']],'Location',[272,165,909,406])

add_block('built-in/Unit Delay',[sys,'/',['Clock',13,'pulse/Unit Delay1']])