tstrsbnv.m

数字通信第四版原书的例程

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

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

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

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

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

add_block('built-in/Relational Operator',[sys,'/',['Binary sequence',13,'RS encode/Rising edge',13,'detector/Relational',13,'Operator']])
set_param([sys,'/',['Binary sequence',13,'RS encode/Rising edge',13,'detector/Relational',13,'Operator']],...
		'position',[135,18,165,42])
add_line([sys,'/',['Binary sequence',13,'RS encode/Rising edge',13,'detector']],[35,25;130,25])
add_line([sys,'/',['Binary sequence',13,'RS encode/Rising edge',13,'detector']],[45,25;45,95;120,95])
add_line([sys,'/',['Binary sequence',13,'RS encode/Rising edge',13,'detector']],[170,95;195,95])
add_line([sys,'/',['Binary sequence',13,'RS encode/Rising edge',13,'detector']],[65,145;100,145;100,35;130,35])
add_line([sys,'/',['Binary sequence',13,'RS encode/Rising edge',13,'detector']],[100,145;180,145;180,105;195,105])
add_line([sys,'/',['Binary sequence',13,'RS encode/Rising edge',13,'detector']],[170,30;260,30])
add_line([sys,'/',['Binary sequence',13,'RS encode/Rising edge',13,'detector']],[235,100;240,100;240,40;260,40])
add_line([sys,'/',['Binary sequence',13,'RS encode/Rising edge',13,'detector']],[300,35;335,35])
set_param([sys,'/',['Binary sequence',13,'RS encode/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,'RS encode/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,'RS encode/Rising edge',13,'detector'].

set_param([sys,'/',['Binary sequence',13,'RS encode/Rising edge',13,'detector']],...
		'ForeGround',2,...
		'position',[315,56,365,84])


%     Subsystem  ['Binary sequence',13,'RS encode/Triggered',13,'buffer down'].

new_system([sys,'/',['Binary sequence',13,'RS encode/Triggered',13,'buffer down']])
set_param([sys,'/',['Binary sequence',13,'RS encode/Triggered',13,'buffer down']],'Location',[306,291,744,461])

add_block('built-in/Inport',[sys,'/',['Binary sequence',13,'RS encode/Triggered',13,'buffer down/in_3']])
set_param([sys,'/',['Binary sequence',13,'RS encode/Triggered',13,'buffer down/in_3']],...
		'Port','3',...
		'position',[65,85,85,105])

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

add_block('built-in/Inport',[sys,'/',['Binary sequence',13,'RS encode/Triggered',13,'buffer down/in_1']])
set_param([sys,'/',['Binary sequence',13,'RS encode/Triggered',13,'buffer down/in_1']],...
		'position',[15,55,35,75])

add_block('built-in/S-Function',[sys,'/',['Binary sequence',13,'RS encode/Triggered',13,'buffer down/S-function']])
set_param([sys,'/',['Binary sequence',13,'RS encode/Triggered',13,'buffer down/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,'RS encode/Triggered',13,'buffer down/Demux']])
set_param([sys,'/',['Binary sequence',13,'RS encode/Triggered',13,'buffer down/Demux']],...
		'outputs','[out_size 1]',...
		'position',[290,62,330,98])

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

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

add_block('built-in/Outport',[sys,'/',['Binary sequence',13,'RS encode/Triggered',13,'buffer down/out_1']])
set_param([sys,'/',['Binary sequence',13,'RS encode/Triggered',13,'buffer down/out_1']],...
		'position',[390,60,410,80])
add_line([sys,'/',['Binary sequence',13,'RS encode/Triggered',13,'buffer down']],[90,95;105,95])
add_line([sys,'/',['Binary sequence',13,'RS encode/Triggered',13,'buffer down']],[335,90;350,90])
add_line([sys,'/',['Binary sequence',13,'RS encode/Triggered',13,'buffer down']],[65,80;105,80])
add_line([sys,'/',['Binary sequence',13,'RS encode/Triggered',13,'buffer down']],[335,70;385,70])
add_line([sys,'/',['Binary sequence',13,'RS encode/Triggered',13,'buffer down']],[40,65;105,65])
add_line([sys,'/',['Binary sequence',13,'RS encode/Triggered',13,'buffer down']],[145,80;180,80])
add_line([sys,'/',['Binary sequence',13,'RS encode/Triggered',13,'buffer down']],[240,80;285,80])
set_param([sys,'/',['Binary sequence',13,'RS encode/Triggered',13,'buffer down']],...
		'Mask Display','Triggered\nbuffer dn',...
		'Mask Type','Triggered buffer down.')
set_param([sys,'/',['Binary sequence',13,'RS encode/Triggered',13,'buffer down']],...
		'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,'RS encode/Triggered',13,'buffer down']],...
		'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,'RS encode/Triggered',13,'buffer down']],...
		'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,'RS encode/Triggered',13,'buffer down']],...
		'Mask Entries','n*m\/0\/1\/.1\/0\/')


%     Finished composite block ['Binary sequence',13,'RS encode/Triggered',13,'buffer down'].

set_param([sys,'/',['Binary sequence',13,'RS encode/Triggered',13,'buffer down']],...
		'ForeGround',6,...
		'position',[540,53,600,87])

add_block('built-in/Outport',[sys,'/',['Binary sequence',13,'RS encode/out_2']])
set_param([sys,'/',['Binary sequence',13,'RS encode/out_2']],...
		'Port','2',...
		'position',[645,70,665,90])

add_block('built-in/Outport',[sys,'/',['Binary sequence',13,'RS encode/out_1']])
set_param([sys,'/',['Binary sequence',13,'RS encode/out_1']],...
		'position',[685,55,705,75])

add_block('built-in/Demux',[sys,'/',['Binary sequence',13,'RS encode/Demux']])
set_param([sys,'/',['Binary sequence',13,'RS encode/Demux']],...
		'outputs','2',...
		'position',[125,90,170,125])


%     Subsystem  ['Binary sequence',13,'RS encode/Pulses deivide',13,'same sample time'].

new_system([sys,'/',['Binary sequence',13,'RS encode/Pulses deivide',13,'same sample time']])
set_param([sys,'/',['Binary sequence',13,'RS encode/Pulses deivide',13,'same sample time']],'Location',[55,192,283,286])

add_block('built-in/S-Function',[sys,'/',['Binary sequence',13,'RS encode/Pulses deivide',13,'same sample time/S-function1']])
set_param([sys,'/',['Binary sequence',13,'RS encode/Pulses deivide',13,'same sample time/S-function1']],...
		'function name','homopuls',...
		'parameters','samp_time, out_divid, offset',...
		'position',[40,31,105,59])

add_block('built-in/Outport',[sys,'/',['Binary sequence',13,'RS encode/Pulses deivide',13,'same sample time/Outport']])
set_param([sys,'/',['Binary sequence',13,'RS encode/Pulses deivide',13,'same sample time/Outport']],...
		'position',[160,35,180,55])
add_line([sys,'/',['Binary sequence',13,'RS encode/Pulses deivide',13,'same sample time']],[110,45;155,45])
set_param([sys,'/',['Binary sequence',13,'RS encode/Pulses deivide',13,'same sample time']],...
		'Mask Display','Vector\nPulse',...
		'Mask Type','Pulse generator')
set_param([sys,'/',['Binary sequence',13,'RS encode/Pulses deivide',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 (have same dimension as Divider):')
set_param([sys,'/',['Binary sequence',13,'RS encode/Pulses deivide',13,'same sample time']],...
		'Mask Translate','samp_time=@1;out_divid=@2;offset=@3;')
set_param([sys,'/',['Binary sequence',13,'RS encode/Pulses deivide',13,'same sample time']],...
		'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,'/',['Binary sequence',13,'RS encode/Pulses deivide',13,'same sample time']],...
		'Mask Entries','samp*k\/[k n]\/[0 0]\/')


%     Finished composite block ['Binary sequence',13,'RS encode/Pulses deivide',13,'same sample time'].

set_param([sys,'/',['Binary sequence',13,'RS encode/Pulses deivide',13,'same sample time']],...
		'position',[35,91,95,129])
add_line([sys,'/',['Binary sequence',13,'RS encode']],[605,80;640,80])
add_line([sys,'/',['Binary sequence',13,'RS encode']],[605,65;680,65])
add_line([sys,'/',['Binary sequence',13,'RS encode']],[140,50;220,50])
add_line([sys,'/',['Binary sequence',13,'RS encode']],[285,50;410,50])
add_line([sys,'/',['Binary sequence',13,'RS encode']],[100,110;120,110])
add_line([sys,'/',['Binary sequence',13,'RS encode']],[500,60;535,60])
add_line([sys,'/',['Binary sequence',13,'RS encode']],[285,70;310,70])
add_line([sys,'/',['Binary sequence',13,'RS encode']],[370,70;410,70])
add_line([sys,'/',['Binary sequence',13,'RS encode']],[395,70;395,110;505,110;505,70;535,70])
add_line([sys,'/',['Binary sequence',13,'RS encode']],[175,100;185,100;185,70;220,70])
add_line([sys,'/',['Binary sequence',13,'RS encode']],[175,115;510,115;510,80;535,80])
set_param([sys,'/',['Binary sequence',13,'RS encode']],...
		'Mask Display','plot(0,0,100,100,x,y,v,w);B-RS en',...
		'Mask Type','Binary sequence I/O RS encode')
set_param([sys,'/',['Binary sequence',13,'RS encode']],...
		'Mask Dialogue','RS encode with codeword length N, message\nlength K.|Code length N=2^M-1 (M is a >2 integer):|Message length K:|Input sample time T_in (sec):')
set_param([sys,'/',['Binary sequence',13,'RS 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;[x,y]=codeicon(3);[v,w]=trigicon(1,75,get_param(gcb,''orientation''));')
set_param([sys,'/',['Binary sequence',13,'RS encode']],...
		'Mask Help','This block encodes length K binary message into length N binary codeword. The block uses sequential input/output format. The output sequence sample time is K*T_in/N. The block causes a K*M*T_in delay. The second outport outputs a pulse when (K*M)-th message signal is received.')
set_param([sys,'/',['Binary sequence',13,'RS encode']],...
		'Mask Entries','N_rs_demo\/K_rs_demo\/1/K_rs_demo/M_rs_demo\/')


%     Finished composite block ['Binary sequence',13,'RS encode'].

set_param([sys,'/',['Binary sequence',13,'RS encode']],...
		'hide name',0,...
		'position',[140,73,220,117])


%     Subsystem  ['adding noise',13,'in the transmit'].

new_system([sys,'/',['adding noise',13,'in the transmit']])
set_param([sys,'/',['adding noise',13,'in the transmit']],'Location',[448,375,1004,566])


%     Subsystem  ['adding noise',13,'in the transmit/Poisson',13,'noise'].

new_system([sys,'/',['adding noise',13,'in the transmit/Poisson',13,'noise']])
set_param([sys,'/',['adding noise',13,'in the transmit/Poisson',13,'noise']],'Location',[391,74,676,237])

add_block('built-in/S-Function',[sys,'/',['adding noise',13,'in the transmit/Poisson',13,'noise/Poisson distribution',13,'number']])
set_param([sys,'/',['adding noise',13,'in the transmit/Poisson',13,'noise/Poisson distribution',13,'number']],...
		'function name','srandpoi',...
		'parameters','seed,lambda',...
		'position',[65,55,135,95])

add_block('built-in/Outport',[sys,'/',['adding noise',13,'in the transmit/Poisson',13,'noise/out_1']])
set_param([sys,'/',['adding noise',13,'in the transmit/Poisson',13,'noise/out_1']],...
		'position',[165,65,185,85])
add_line([sys,'/',['adding noise',13,'in the transmit/Poisson',13,'noise']],[140,75;160,75])
set_param([sys,'/',['adding noise',13,'in the transmit/Poisson',13,'noise']],...
		'Mask Display','Poison\nrand int',...
		'Mask Type','Poisson distribution noise.',...
		'Mask Dialogue','Poisson distribution number generator.|Lambda:|Seed:')
set_param([sys,'/',['adding noise',13,'in the transmit/Poisson',13,'noise']],...