comcdham.m

数字通信第四版原书的例程

add_block('built-in/Outport',[sys,'/',['Binary vector',13,'Hamming encode/out_1']])
set_param([sys,'/',['Binary vector',13,'Hamming encode/out_1']],...
		'position',[290,35,310,55])

add_block('built-in/S-Function',[sys,'/',['Binary vector',13,'Hamming encode/Modulus',13,'operation']])
set_param([sys,'/',['Binary vector',13,'Hamming encode/Modulus',13,'operation']],...
		'function name','arymodu',...
		'parameters','md',...
		'Mask Display','Modulo',...
		'Mask Type','Modulo')
set_param([sys,'/',['Binary vector',13,'Hamming encode/Modulus',13,'operation']],...
		'Mask Dialogue','Modulus operation:|Modulus base:',...
		'Mask Translate','md = @1;')
set_param([sys,'/',['Binary vector',13,'Hamming encode/Modulus',13,'operation']],...
		'Mask Help','This block output modulus operation of the input signal with module base as specified in block entry. The length of the output vector is the same as the input vector.')
set_param([sys,'/',['Binary vector',13,'Hamming encode/Modulus',13,'operation']],...
		'Mask Entries','2\/',...
		'position',[180,26,240,64])

add_block('built-in/State-Space',[sys,'/',['Binary vector',13,'Hamming encode/Matrix',13,'Gain']])
set_param([sys,'/',['Binary vector',13,'Hamming encode/Matrix',13,'Gain']],...
		'A','[]',...
		'B','[]',...
		'C','[]',...
		'D','K',...
		'Mask Display','K',...
		'Mask Type','Matrix Gain',...
		'Mask Dialogue','Matrix Gain.|Gain matrix:')
set_param([sys,'/',['Binary vector',13,'Hamming encode/Matrix',13,'Gain']],...
		'Mask Translate','K = @1;',...
		'Mask Help','Multiplies input vector by entered matrix to produce output vector (y=Au).',...
		'Mask Entries','G\/')
set_param([sys,'/',['Binary vector',13,'Hamming encode/Matrix',13,'Gain']],...
		'position',[110,31,135,59])

add_block('built-in/Inport',[sys,'/',['Binary vector',13,'Hamming encode/in_1']])
set_param([sys,'/',['Binary vector',13,'Hamming encode/in_1']],...
		'position',[30,35,50,55])
add_line([sys,'/',['Binary vector',13,'Hamming encode']],[245,45;285,45])
add_line([sys,'/',['Binary vector',13,'Hamming encode']],[140,45;175,45])
add_line([sys,'/',['Binary vector',13,'Hamming encode']],[55,45;105,45])
set_param([sys,'/',['Binary vector',13,'Hamming encode']],...
		'Mask Display','plot(0,0,100,100,[1 3 3 1 1 3 3 3 3 4 3 15 15 17 15 15 3 15 15 17 17 19 19 17 17 19 17 17 19]*5,[0 0 10 10 -10 -10 10 0 3 0 -3 -3 -7 0 7 3 3 3 7 0 15 15 -15 -15 5 5 5 -5 -5]+80);Hamming en')
set_param([sys,'/',['Binary vector',13,'Hamming encode']],...
		'Mask Type','Vector I/O Hamming encode')
set_param([sys,'/',['Binary vector',13,'Hamming encode']],...
		'Mask Dialogue','Hamming encode with input message vector length K=2^M-M-1, output codeword vector length N=2^M-1, where M is a >=3 integer.|Codeword length N:|Message length K, or M-degree primitive polynomial:')
set_param([sys,'/',['Binary vector',13,'Hamming encode']],...
		'Mask Translate','n=@1;k=@2;if length(k)>1,p=k;k=n-length(k)+1;else,p=gfprimdf(n-k);end;[h,G]=hammgen(n-k,p);G=G'';')
set_param([sys,'/',['Binary vector',13,'Hamming encode']],...
		'Mask Help','This block encodes length K binary vector message input into length N binary vector codeword output using Hamming code. Use function GFPRIMDF or GFPRIMFD to find M-degree primitive polynomials.')
set_param([sys,'/',['Binary vector',13,'Hamming encode']],...
		'Mask Entries','7\/gfprimfd(3,''min'')\/')


%     Finished composite block ['Binary vector',13,'Hamming encode'].

set_param([sys,'/',['Binary vector',13,'Hamming encode']],...
		'position',[35,58,115,102])


%     Subsystem  ['Vector Hamming',13,'Co//Dec demo'].

new_system([sys,'/',['Vector Hamming',13,'Co//Dec demo']])
set_param([sys,'/',['Vector Hamming',13,'Co//Dec demo']],'Location',[175,552,335,697])
set_param([sys,'/',['Vector Hamming',13,'Co//Dec demo']],...
		'Mask Display','Vector\nco/dec\ndemo',...
		'Mask Dialogue','eval(''tsthammc'')')


%     Finished composite block ['Vector Hamming',13,'Co//Dec demo'].

set_param([sys,'/',['Vector Hamming',13,'Co//Dec demo']],...
		'BackGround',7,...
		'hide name',0,...
		'position',[295,58,375,102])


%     Subsystem  ['Sequential Hamming',13,'Co//Dec demo'].

new_system([sys,'/',['Sequential Hamming',13,'Co//Dec demo']])
set_param([sys,'/',['Sequential Hamming',13,'Co//Dec demo']],'Location',[175,552,335,697])
set_param([sys,'/',['Sequential Hamming',13,'Co//Dec demo']],...
		'Mask Display','Sequence\nco/dec\ndemo',...
		'Mask Dialogue','eval(''N_ham_demo=7;K_ham_demo=4;tsthamsq'')')


%     Finished composite block ['Sequential Hamming',13,'Co//Dec demo'].

set_param([sys,'/',['Sequential Hamming',13,'Co//Dec demo']],...
		'BackGround',7,...
		'hide name',0,...
		'position',[295,143,375,187])


%     Subsystem  ['Binary sequence',13,'Hamming decode'].

new_system([sys,'/',['Binary sequence',13,'Hamming decode']])
set_param([sys,'/',['Binary sequence',13,'Hamming decode']],'Location',[284,88,882,241])

add_block('built-in/Demux',[sys,'/',['Binary sequence',13,'Hamming decode/Demux']])
set_param([sys,'/',['Binary sequence',13,'Hamming decode/Demux']],...
		'outputs','2',...
		'position',[130,80,170,115])


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

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

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


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

set_param([sys,'/',['Binary sequence',13,'Hamming decode/Pulses deivide',13,'same sample time']],...
		'ForeGround',2,...
		'position',[45,81,105,119])

add_block('built-in/Inport',[sys,'/',['Binary sequence',13,'Hamming decode/sequential',13,'code-word-in']])
set_param([sys,'/',['Binary sequence',13,'Hamming decode/sequential',13,'code-word-in']],...
		'position',[120,25,140,45])


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

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

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

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

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

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

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

add_block('built-in/Outport',[sys,'/',['Binary sequence',13,'Hamming decode/Register-shift/out_2']])
set_param([sys,'/',['Binary sequence',13,'Hamming decode/Register-shift/out_2']],...
		'Port','2',...
		'position',[330,70,350,90])
add_line([sys,'/',['Binary sequence',13,'Hamming decode/Register-shift']],[120,75;145,75])
add_line([sys,'/',['Binary sequence',13,'Hamming decode/Register-shift']],[205,75;255,75])
add_line([sys,'/',['Binary sequence',13,'Hamming decode/Register-shift']],[305,65;325,65])
add_line([sys,'/',['Binary sequence',13,'Hamming decode/Register-shift']],[305,80;325,80])
add_line([sys,'/',['Binary sequence',13,'Hamming decode/Register-shift']],[35,65;75,65])
add_line([sys,'/',['Binary sequence',13,'Hamming decode/Register-shift']],[65,80;75,80])
set_param([sys,'/',['Binary sequence',13,'Hamming decode/Register-shift']],...
		'Mask Display','Register\nshift',...
		'Mask Type','Register-shift')
set_param([sys,'/',['Binary sequence',13,'Hamming 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,'Hamming decode/Register-shift']],...
		'Mask Translate','shft_out=@1; thrhld=@2; len_rg=length(@1);')
set_param([sys,'/',['Binary sequence',13,'Hamming 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,'Hamming decode/Register-shift']],...
		'Mask Entries','[n:-1:1]\/.1\/')


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

set_param([sys,'/',['Binary sequence',13,'Hamming decode/Register-shift']],...
		'BackGround',3,...
		'position',[205,25,260,65])


%     Subsystem  ['Binary sequence',13,'Hamming decode/Triggered',13,'buffer down'].

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

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

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

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

add_block('built-in/S-Function',[sys,'/',['Binary sequence',13,'Hamming decode/Triggered',13,'buffer down/S-function']])
set_param([sys,'/',['Binary sequence',13,'Hamming decode/Triggered',13,'buffer down/S-function']],...
		'function name','regdown',...