tstlinsq.m

数字通信第四版原书的例程

%     Subsystem  ['Binary sequence',13,'lin-blk decode/Pulses deivide',13,'same sample time'].

new_system([sys,'/',['Binary sequence',13,'lin-blk decode/Pulses deivide',13,'same sample time']])
set_param([sys,'/',['Binary sequence',13,'lin-blk decode/Pulses deivide',13,'same sample time']],'Location',[55,192,283,286])

add_block('built-in/S-Function',[sys,'/',['Binary sequence',13,'lin-blk decode/Pulses deivide',13,'same sample time/S-function1']])
set_param([sys,'/',['Binary sequence',13,'lin-blk decode/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,'lin-blk decode/Pulses deivide',13,'same sample time/Outport']])
set_param([sys,'/',['Binary sequence',13,'lin-blk decode/Pulses deivide',13,'same sample time/Outport']],...
		'position',[160,35,180,55])
add_line([sys,'/',['Binary sequence',13,'lin-blk decode/Pulses deivide',13,'same sample time']],[110,45;155,45])
set_param([sys,'/',['Binary sequence',13,'lin-blk decode/Pulses deivide',13,'same sample time']],...
		'Mask Display','Vector\nPulse',...
		'Mask Type','Pulse generator')
set_param([sys,'/',['Binary sequence',13,'lin-blk decode/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,'lin-blk decode/Pulses deivide',13,'same sample time']],...
		'Mask Translate','samp_time=@1;out_divid=@2;offset=@3;')
set_param([sys,'/',['Binary sequence',13,'lin-blk decode/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,'lin-blk decode/Pulses deivide',13,'same sample time']],...
		'Mask Entries','samp*k\/[n, k]\/[0 0]\/')


%     Finished composite block ['Binary sequence',13,'lin-blk decode/Pulses deivide',13,'same sample time'].

set_param([sys,'/',['Binary sequence',13,'lin-blk decode/Pulses deivide',13,'same sample time']],...
		'ForeGround',2,...
		'position',[30,81,90,119])

add_block('built-in/Inport',[sys,'/',['Binary sequence',13,'lin-blk decode/sequential',13,'code-word-in']])
set_param([sys,'/',['Binary sequence',13,'lin-blk decode/sequential',13,'code-word-in']],...
		'position',[105,25,125,45])


%     Subsystem  ['Binary sequence',13,'lin-blk decode/Register-shift'].

new_system([sys,'/',['Binary sequence',13,'lin-blk decode/Register-shift']])
set_param([sys,'/',['Binary sequence',13,'lin-blk decode/Register-shift']],'Location',[19,610,374,740])

add_block('built-in/Inport',[sys,'/',['Binary sequence',13,'lin-blk decode/Register-shift/in_2']])
set_param([sys,'/',['Binary sequence',13,'lin-blk decode/Register-shift/in_2']],...
		'Port','2',...
		'position',[40,70,60,90])

add_block('built-in/Inport',[sys,'/',['Binary sequence',13,'lin-blk decode/Register-shift/in_1']])
set_param([sys,'/',['Binary sequence',13,'lin-blk decode/Register-shift/in_1']],...
		'position',[10,55,30,75])

add_block('built-in/Demux',[sys,'/',['Binary sequence',13,'lin-blk decode/Register-shift/Demux']])
set_param([sys,'/',['Binary sequence',13,'lin-blk decode/Register-shift/Demux']],...
		'outputs','[len_rg, 1]',...
		'position',[260,55,300,90])

add_block('built-in/S-Function',[sys,'/',['Binary sequence',13,'lin-blk decode/Register-shift/S-function']])
set_param([sys,'/',['Binary sequence',13,'lin-blk decode/Register-shift/S-function']],...
		'function name','regshift',...
		'parameters','shft_out, thrhld',...
		'position',[150,65,200,85])

add_block('built-in/Mux',[sys,'/',['Binary sequence',13,'lin-blk decode/Register-shift/Mux']])
set_param([sys,'/',['Binary sequence',13,'lin-blk decode/Register-shift/Mux']],...
		'inputs','2',...
		'position',[80,56,115,89])

add_block('built-in/Outport',[sys,'/',['Binary sequence',13,'lin-blk decode/Register-shift/out_1']])
set_param([sys,'/',['Binary sequence',13,'lin-blk decode/Register-shift/out_1']],...
		'position',[330,55,350,75])

add_block('built-in/Outport',[sys,'/',['Binary sequence',13,'lin-blk decode/Register-shift/out_2']])
set_param([sys,'/',['Binary sequence',13,'lin-blk decode/Register-shift/out_2']],...
		'Port','2',...
		'position',[330,70,350,90])
add_line([sys,'/',['Binary sequence',13,'lin-blk decode/Register-shift']],[120,75;145,75])
add_line([sys,'/',['Binary sequence',13,'lin-blk decode/Register-shift']],[205,75;255,75])
add_line([sys,'/',['Binary sequence',13,'lin-blk decode/Register-shift']],[305,65;325,65])
add_line([sys,'/',['Binary sequence',13,'lin-blk decode/Register-shift']],[305,80;325,80])
add_line([sys,'/',['Binary sequence',13,'lin-blk decode/Register-shift']],[35,65;75,65])
add_line([sys,'/',['Binary sequence',13,'lin-blk decode/Register-shift']],[65,80;75,80])
set_param([sys,'/',['Binary sequence',13,'lin-blk decode/Register-shift']],...
		'Mask Display','Register\nshift',...
		'Mask Type','Register-shift')
set_param([sys,'/',['Binary sequence',13,'lin-blk decode/Register-shift']],...
		'Mask Dialogue','Store and shift the input from 1st port by raising edge of the pulse from second port.|Vector specify ouput delay length(non-negative integer):|Threshold for the pulse signal from the 2nd port:')
set_param([sys,'/',['Binary sequence',13,'lin-blk decode/Register-shift']],...
		'Mask Translate','shft_out=@1; thrhld=@2; len_rg=length(@1);')
set_param([sys,'/',['Binary sequence',13,'lin-blk decode/Register-shift']],...
		'Mask Help','This block store the 1st inport signal at the raising edge of 2nd inport pulse. The 1st outport outputs a vector with its size same as the the size of the 1st entree of this block. The maximum delay is the register size of this block. The second outport output a positive pulse at the begining of entire register refreshment.')
set_param([sys,'/',['Binary sequence',13,'lin-blk decode/Register-shift']],...
		'Mask Entries','[n:-1:1]\/.1\/')


%     Finished composite block ['Binary sequence',13,'lin-blk decode/Register-shift'].

set_param([sys,'/',['Binary sequence',13,'lin-blk decode/Register-shift']],...
		'BackGround',3,...
		'position',[190,25,245,65])


%     Subsystem  ['Binary sequence',13,'lin-blk decode/Triggered',13,'buffer down'].

new_system([sys,'/',['Binary sequence',13,'lin-blk decode/Triggered',13,'buffer down']])
set_param([sys,'/',['Binary sequence',13,'lin-blk decode/Triggered',13,'buffer down']],'Location',[306,291,744,461])

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

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

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

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

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

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

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


%     Finished composite block ['Binary sequence',13,'lin-blk decode/Triggered',13,'buffer down'].

set_param([sys,'/',['Binary sequence',13,'lin-blk decode/Triggered',13,'buffer down']],...
		'BackGround',3,...
		'position',[425,28,485,72])

add_block('built-in/Outport',[sys,'/',['Binary sequence',13,'lin-blk decode/sequential',13,'message-out']])
set_param([sys,'/',['Binary sequence',13,'lin-blk decode/sequential',13,'message-out']],...
		'position',[525,30,545,50])
add_line([sys,'/',['Binary sequence',13,'lin-blk decode']],[160,90;165,90;165,55;185,55])
add_line([sys,'/',['Binary sequence',13,'lin-blk decode']],[250,55;265,55;265,90;385,90;385,50;420,50])
add_line([sys,'/',['Binary sequence',13,'lin-blk decode']],[250,35;290,35])
add_line([sys,'/',['Binary sequence',13,'lin-blk decode']],[360,35;420,35])
add_line([sys,'/',['Binary sequence',13,'lin-blk decode']],[130,35;185,35])
add_line([sys,'/',['Binary sequence',13,'lin-blk decode']],[95,100;110,100])
add_line([sys,'/',['Binary sequence',13,'lin-blk decode']],[490,40;520,40])
add_line([sys,'/',['Binary sequence',13,'lin-blk decode']],[160,105;395,105;395,65;420,65])
set_param([sys,'/',['Binary sequence',13,'lin-blk decode']],...
		'Mask Display','plot(0,0,100,100,x,y);Linear de',...
		'Mask Type','Sequence I/O linear block decode')
set_param([sys,'/',['Binary sequence',13,'lin-blk decode']],...
		'Mask Dialogue','Linear block decode with message length K and codeword length N.|Generator matrix (binary K-by-N matrix):|Error-correction truth table (0 for single error-corr):|Output sample time T_out (sec):')
set_param([sys,'/',['Binary sequence',13,'lin-blk decode']],...
		'Mask Translate','G=@1;trt=@2;samp=@3;[k,n]=size(G);[x,y]=codeicon(4);')
set_param([sys,'/',['Binary sequence',13,'lin-blk decode']],...
		'Mask Help','This block decodes length N binary codeword into length K message using linear block code. The block uses sequential input/output format. The input sequence sample time is K*T_out/N. The block causes a K*T_out delay. The generator matrix is a K-by-N matrix. Linear block code is a generic code.')
set_param([sys,'/',['Binary sequence',13,'lin-blk decode']],...
		'Mask Entries','G_lin\/trt\/1/size(G_lin,1)\/')


%     Finished composite block ['Binary sequence',13,'lin-blk decode'].

set_param([sys,'/',['Binary sequence',13,'lin-blk decode']],...
		'hide name',0,...
		'position',[380,43,460,87])


%     Subsystem  ['Binary sequence',13,'lin-blk encode'].

new_system([sys,'/',['Binary sequence',13,'lin-blk encode']])
set_param([sys,'/',['Binary sequence',13,'lin-blk encode']],'Location',[159,155,829,298])


%     Subsystem  ['Binary sequence',13,'lin-blk encode/Linear block',13,'encoding'].

new_system([sys,'/',['Binary sequence',13,'lin-blk encode/Linear block',13,'encoding']])
set_param([sys,'/',['Binary sequence',13,'lin-blk encode/Linear block',13,'encoding']],'Location',[235,592,599,711])

add_block('built-in/Inport',[sys,'/',['Binary sequence',13,'lin-blk encode/Linear block',13,'encoding/in_1']])
set_param([sys,'/',['Binary sequence',13,'lin-blk encode/Linear block',13,'encoding/in_1']],...
		'position',[30,35,50,55])

add_block('built-in/State-Space',[sys,'/',['Binary sequence',13,'lin-blk encode/Linear block',13,'encoding/Matrix',13,'Gain']])
set_param([sys,'/',['Binary sequence',13,'lin-blk encode/Linear block',13,'encoding/Matrix',13,'Gain']],...
		'A','[]',...
		'B','[]',...
		'C','[]',...
		'D','K',...
		'Mask Display','K',...
		'Mask Type','Matrix Gain')