tstrssq.m

数字通信第四版原书的例程

add_line([sys,'/',['Binary sequence',13,'R-S encode']],[525,70;525,115;615,115;615,70;640,70])
add_line([sys,'/',['Binary sequence',13,'R-S encode']],[610,60;620,60;620,15;640,15])
add_line([sys,'/',['Binary sequence',13,'R-S encode']],[710,15;820,175;855,175;855,165;900,165])
add_line([sys,'/',['Binary sequence',13,'R-S encode']],[525,70;530,70;530,35;640,35])
add_line([sys,'/',['Binary sequence',13,'R-S encode']],[520,50;530,50;530,170;560,170])
add_line([sys,'/',['Binary sequence',13,'R-S encode']],[545,115;545,190;560,190])
add_line([sys,'/',['Binary sequence',13,'R-S encode']],[605,180;625,180;625,185;655,185])
set_param([sys,'/',['Binary sequence',13,'R-S encode']],...
           'Mask Display','R-S\nencode',...
                'Mask Type','Reed-Solomon encoding')
set_param([sys,'/',['Binary sequence',13,'R-S encode']],...
         'Mask Dialogue','Code word N, message length K multi-burst-error-correction Reed-Solomon code.|Code length (N=2^M-1. M is a >2 integer):|Message length:|Input message sample time:')
set_param([sys,'/',['Binary sequence',13,'R-S encode']],...
                'Mask Translate','n=@1;k=@2;samp=@3;m=3;p_m=7;while p_m<n,m=m+1;p_m=2^m-1;end;')
set_param([sys,'/',['Binary sequence',13,'R-S encode']],...
             'Mask Help','This block encodes the K-ary Integer message signal from the 1st inport into N-ary Integer code word using Reed-Solomon code. The input/output integers are in the range [0, N]. Code word length N=2^M-1, where M is a integer no less than 3. The message length K<N. The error-correction capability T=floor((N-K)/2). The outport outputs the last encoded vector until the 2nd inport signal is non-zero.')
set_param([sys,'/',['Binary sequence',13,'R-S encode']],...
                'Mask Entries','N_rs_demo\/K_rs_demo\/1/K_rs_demo/M_rs_demo\/')


%     Finished composite block ['Binary sequence',13,'R-S encode'].

set_param([sys,'/',['Binary sequence',13,'R-S encode']],...
           'position',[310,100,370,140])

add_block('built-in/Note',[sys,'/','The default set of this demo is N = N_rs_demo=15; K =K_rs_demo= 5; and M=M_rs_demo=4. We have 2^M-1=N..'])
set_param([sys,'/','The default set of this demo is N = N_rs_demo=15; K =K_rs_demo= 5; and M=M_rs_demo=4. We have 2^M-1=N..'],...
            'position',[425,285,430,290])

add_block('built-in/Note',[sys,'/','GWN is used to set the probability of errors in the transmitting.'])
set_param([sys,'/','GWN is used to set the probability of errors in the transmitting.'],...
                'position',[275,305,280,310])


%     Subsystem  ['Binary-sequence',13,'R-S decode'].

new_system([sys,'/',['Binary-sequence',13,'R-S decode']])
set_param([sys,'/',['Binary-sequence',13,'R-S decode']],'Location',[19,534,999,718])
open_system([sys,'/',['Binary-sequence',13,'R-S decode']])

add_block('built-in/Note',[sys,'/',['Binary-sequence',13,'R-S decode/Input resources, Clock_pulses']])
set_param([sys,'/',['Binary-sequence',13,'R-S decode/Input resources, Clock_pulses']],...
                'position',[105,155,110,160])

add_block('built-in/Note',[sys,'/',['Binary-sequence',13,'R-S decode/Decoding process. Because it is computational expensive,',13,'calculate it only it is necessary']])
set_param([sys,'/',['Binary-sequence',13,'R-S decode/Decoding process. Because it is computational expensive,',13,'calculate it only it is necessary']],...
                'ForeGround',2,...
              'position',[555,125,560,130])

add_block('built-in/Note',[sys,'/',['Binary-sequence',13,'R-S decode/Buffer_dn, integer to binary conversion']])
set_param([sys,'/',['Binary-sequence',13,'R-S decode/Buffer_dn, integer to binary conversion']],...
                'ForeGround',6,...
              'position',[755,5,760,10])

add_block('built-in/Outport',[sys,'/',['Binary-sequence',13,'R-S decode/out_2']])
set_param([sys,'/',['Binary-sequence',13,'R-S decode/out_2']],...
            'Port','2',...
          'position',[930,20,950,40])

add_block('built-in/Note',[sys,'/',['Binary-sequence',13,'R-S decode/Buffer_up, binary to integer conversion']])
set_param([sys,'/',['Binary-sequence',13,'R-S decode/Buffer_up, binary to integer conversion']],...
          'ForeGround',3,...
              'position',[325,5,330,10])


%     Subsystem  ['Binary-sequence',13,'R-S decode/Rising edge',13,'detector'].

new_system([sys,'/',['Binary-sequence',13,'R-S decode/Rising edge',13,'detector']])
set_param([sys,'/',['Binary-sequence',13,'R-S decode/Rising edge',13,'detector']],'Location',[282,116,671,290])

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

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

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

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

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

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

add_block('built-in/Outport',[sys,'/',['Binary-sequence',13,'R-S decode/Rising edge',13,'detector/out_1']])
set_param([sys,'/',['Binary-sequence',13,'R-S decode/Rising edge',13,'detector/out_1']],...
              'position',[340,25,360,45])
add_line([sys,'/',['Binary-sequence',13,'R-S decode/Rising edge',13,'detector']],[300,35;335,35])
add_line([sys,'/',['Binary-sequence',13,'R-S decode/Rising edge',13,'detector']],[235,100;240,100;240,40;260,40])
add_line([sys,'/',['Binary-sequence',13,'R-S decode/Rising edge',13,'detector']],[170,30;260,30])
add_line([sys,'/',['Binary-sequence',13,'R-S decode/Rising edge',13,'detector']],[65,145;100,145;100,35;130,35])
add_line([sys,'/',['Binary-sequence',13,'R-S decode/Rising edge',13,'detector']],[100,145;180,145;180,105;195,105])
add_line([sys,'/',['Binary-sequence',13,'R-S decode/Rising edge',13,'detector']],[170,95;195,95])
add_line([sys,'/',['Binary-sequence',13,'R-S decode/Rising edge',13,'detector']],[35,25;130,25])
add_line([sys,'/',['Binary-sequence',13,'R-S decode/Rising edge',13,'detector']],[45,25;45,95;120,95])
set_param([sys,'/',['Binary-sequence',13,'R-S decode/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,'/',['Binary-sequence',13,'R-S decode/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','0.1\/')


%     Finished composite block ['Binary-sequence',13,'R-S decode/Rising edge',13,'detector'].

set_param([sys,'/',['Binary-sequence',13,'R-S decode/Rising edge',13,'detector']],...
               'ForeGround',2,...
              'position',[480,51,530,79])


%     Subsystem  ['Binary-sequence',13,'R-S decode/Triggered',13,'buffer down1'].

new_system([sys,'/',['Binary-sequence',13,'R-S decode/Triggered',13,'buffer down1']])
set_param([sys,'/',['Binary-sequence',13,'R-S decode/Triggered',13,'buffer down1']],'Location',[306,291,744,461])

add_block('built-in/Inport',[sys,'/',['Binary-sequence',13,'R-S decode/Triggered',13,'buffer down1/in_3']])
set_param([sys,'/',['Binary-sequence',13,'R-S decode/Triggered',13,'buffer down1/in_3']],...
               'Port','3',...
          'position',[65,85,85,105])

add_block('built-in/Inport',[sys,'/',['Binary-sequence',13,'R-S decode/Triggered',13,'buffer down1/in_2']])
set_param([sys,'/',['Binary-sequence',13,'R-S decode/Triggered',13,'buffer down1/in_2']],...
               'Port','2',...
          'position',[40,70,60,90])

add_block('built-in/Inport',[sys,'/',['Binary-sequence',13,'R-S decode/Triggered',13,'buffer down1/in_1']])
set_param([sys,'/',['Binary-sequence',13,'R-S decode/Triggered',13,'buffer down1/in_1']],...
                'position',[15,55,35,75])

add_block('built-in/S-Function',[sys,'/',['Binary-sequence',13,'R-S decode/Triggered',13,'buffer down1/S-function']])
set_param([sys,'/',['Binary-sequence',13,'R-S decode/Triggered',13,'buffer down1/S-function']],...
                'function name','regdown',...
           'parameters','ini_idx, idx_inc, thrshld, cycl_flag',...
         'position',[185,70,235,90])

add_block('built-in/Demux',[sys,'/',['Binary-sequence',13,'R-S decode/Triggered',13,'buffer down1/Demux']])
set_param([sys,'/',['Binary-sequence',13,'R-S decode/Triggered',13,'buffer down1/Demux']],...
             'outputs','[out_size 1]',...
            'position',[290,62,330,98])

add_block('built-in/Mux',[sys,'/',['Binary-sequence',13,'R-S decode/Triggered',13,'buffer down1/Mux']])
set_param([sys,'/',['Binary-sequence',13,'R-S decode/Triggered',13,'buffer down1/Mux']],...
           'inputs','[in_size 1 1]',...
            'position',[110,59,140,101])

add_block('built-in/Outport',[sys,'/',['Binary-sequence',13,'R-S decode/Triggered',13,'buffer down1/out_2']])
set_param([sys,'/',['Binary-sequence',13,'R-S decode/Triggered',13,'buffer down1/out_2']],...
          'Port','2',...
          'position',[355,80,375,100])

add_block('built-in/Outport',[sys,'/',['Binary-sequence',13,'R-S decode/Triggered',13,'buffer down1/out_1']])
set_param([sys,'/',['Binary-sequence',13,'R-S decode/Triggered',13,'buffer down1/out_1']],...
          'position',[390,60,410,80])
add_line([sys,'/',['Binary-sequence',13,'R-S decode/Triggered',13,'buffer down1']],[90,95;105,95])
add_line([sys,'/',['Binary-sequence',13,'R-S decode/Triggered',13,'buffer down1']],[335,90;350,90])
add_line([sys,'/',['Binary-sequence',13,'R-S decode/Triggered',13,'buffer down1']],[65,80;105,80])
add_line([sys,'/',['Binary-sequence',13,'R-S decode/Triggered',13,'buffer down1']],[335,70;385,70])
add_line([sys,'/',['Binary-sequence',13,'R-S decode/Triggered',13,'buffer down1']],[40,65;105,65])
add_line([sys,'/',['Binary-sequence',13,'R-S decode/Triggered',13,'buffer down1']],[145,80;180,80])
add_line([sys,'/',['Binary-sequence',13,'R-S decode/Triggered',13,'buffer down1']],[240,80;285,80])
set_param([sys,'/',['Binary-sequence',13,'R-S decode/Triggered',13,'buffer down1']],...
            'Mask Display','Triggered\nbuffer dn',...
               'Mask Type','Triggered buffer down.')
set_param([sys,'/',['Binary-sequence',13,'R-S decode/Triggered',13,'buffer down1']],...
            'Mask Dialogue','Triggered buffer down.|Input signal vector size:|Initial index (integer vector):|Increament for each index (integer vector):|Trigger threshold:|When index exceed register size, 1 for cyclic ouput, 0 for zero output:')
set_param([sys,'/',['Binary-sequence',13,'R-S decode/Triggered',13,'buffer down1']],...
               'Mask Translate','in_size=@1; ini_idx=@2; idx_inc=@3; thrshld=@4; cycl_flag=@5; out_size=length(ini_idx);')
set_param([sys,'/',['Binary-sequence',13,'R-S decode/Triggered',13,'buffer down1']],...
              'Mask Help','The register inside this block take the signal vector at the 1st inport by the raising edge of the second inport. The fisrt outport outputs a signal vector at the raising edge of the third inport.')
set_param([sys,'/',['Binary-sequence',13,'R-S decode/Triggered',13,'buffer down1']],...
              'Mask Entries','m\/0\/1\/.1\/0\/')


%     Finished composite block ['Binary-sequence',13,'R-S decode/Triggered',13,'buffer down1'].

set_param([sys,'/',['Binary-sequence',13,'R-S decode/Triggered',13,'buffer down1']],...
                'ForeGround',6,...
              'position',[850,43,910,77])


%     Subsystem  ['Binary-sequence',13,'R-S decode/Integer-vector',13,'R-S decode'].

new_system([sys,'/',['Binary-sequence',13,'R-S decode/Integer-vector',13,'R-S decode']])
set_param([sys,'/',['Binary-sequence',13,'R-S decode/Integer-vector',13,'R-S decode']],'Location',[143,192,726,352])

add_block('built-in/Outport',[sys,'/',['Binary-sequence',13,'R-S decode/Integer-vector',13,'R-S decode/out_2']])
set_param([sys,'/',['Binary-sequence',13,'R-S decode/Integer-vector',13,'R-S decode/out_2']],...
             'Port','2',...
          'position',[495,95,515,115])

add_block('built-in/Outport',[sys,'/',['Binary-sequence',13,'R-S decode/Integer-vector',13,'R-S decode/out_1']])
set_param([sys,'/',['Binary-sequence',13,'R-S decode/Integer-vector',13,'R-S decode/out_1']],...