📄 turbo_logmap.txt
字号:
22
gfpretty(gfprimdf(m))
4
1 + X + X
gfprimdf(m)
ans =
1 1 0 0 1
m = 4; n = 2^m-1; % Codeword length = 15
k = 11; % Message length
% Create 100 messages, k bits each.
msg1 = randint(100*k,1,[0,1]); % As a column vector
msg2 = vec2mat(msg1,k); % As a k-column matrix
msg3 = bi2de(msg2); % As a column of decimal integers
% Create 100 codewords, n bits each.
code1 = encode(msg1,n,k,'hamming/binary');
code2 = encode(msg2,n,k,'hamming/binary');
code3 = encode(msg3,n,k,'hamming/decimal');
if ( vec2mat(code1,n)==code2 & de2bi(code3,n)==code2 )
disp('All three formats produced the same content.')
end
All three formats produced the same content.
code1 = encode(ex11,n,k,'hamming/binary');
fschange('d:\MATLAB6p1\work\turbo\turbo.m');
clear turbo
turbo
fschange('d:\MATLAB6p1\work\turbo\turbo.m');
clear turbo
turbo
symerr(en11,code1)
ans =
22
helpbrowser;
doc
m = 4; n = 2^m-1; % Codeword length = 15
k = 11; % Message length
% Create 100 messages, k bits each.
msg1 = randint(100*k,1,[0,1]); % As a column vector
msg2 = vec2mat(msg1,k); % As a k-column matrix
msg3 = bi2de(msg2); % As a column of decimal integers
% Create 100 codewords, n bits each.
code1 = encode(msg1,n,k,'hamming/binary');
code2 = encode(msg2,n,k,'hamming/binary');
code3 = encode(msg3,n,k,'hamming/decimal');
if ( vec2mat(code1,n)==code2 & de2bi(code3,n)==code2 )
disp('All three formats produced the same content.')
end
All three formats produced the same content.
code2 = encode(ex11,n,k,'hamming/binary');
fschange('d:\MATLAB6p1\work\turbo\turbo.m');
clear turbo
turbo
uiopen('d:\MATLAB6p1\work\turbo\turbo.m',1)
fschange('d:\MATLAB6p1\work\turbo\turbo.m');
clear turbo
turbo
uiopen('d:\MATLAB6p1\work\turbo\saveDD.m',1)
fschange('d:\MATLAB6p1\work\turbo\saveDD.m');
clear savedd
tt=1:100;
saveDD('l',tt)
Warning: Input must be a string.
> In D:\MATLAB6p1\toolbox\matlab\strfun\deblank.m at line 18
In D:\MATLAB6p1\toolbox\matlab\strfun\strcat.m at line 60
In d:\MATLAB6p1\work\turbo\saveDD.m at line 8
??? Error using ==> fprintf
Invalid fid.
Error in ==> d:\MATLAB6p1\work\turbo\saveDD.m
On line 19 ==> else fprintf(fid,'%d ',value(i));
saveDD(tt,'l')
uiopen('d:\MATLAB6p1\work\turbo\saveDD.m',1)
fschange('d:\MATLAB6p1\work\turbo\saveDD.m');
clear savedd
saveDD(tt,'l')
uiopen('d:\MATLAB6p1\work\turbo\saveDD.m',1)
fschange('d:\MATLAB6p1\work\turbo\saveDD.m');
clear savedd
tt=zeros(11,11);
uisave
tt
tt =
1 0 0 0 0 0 0 0 0 0 0
0 1 0 0 0 0 0 0 0 0 0
0 0 1 0 0 0 0 0 0 0 0
0 0 0 1 0 0 0 0 0 0 0
0 0 0 0 1 0 0 0 0 0 0
0 0 0 0 0 1 0 0 0 0 0
0 0 0 0 0 0 1 0 0 0 0
0 0 0 0 0 0 0 1 0 0 0
0 0 0 0 0 0 0 0 1 0 0
0 0 0 0 0 0 0 0 0 1 0
0 0 0 0 0 0 0 0 0 0 1
saveDD(tt,'l')
saveDD(tt(:),'l')
uiopen('d:\MATLAB6p1\work\turbo\turbo.m',1)
fschange('d:\MATLAB6p1\work\turbo\turbo.m');
clear turbo
turbo
fschange('d:\MATLAB6p1\work\turbo\turbo.m');
clear turbo
turbo
quit
Please enter the decoding algorithm. (0:Log-MAP, 1:SOVA) default 0
Please enter the frame size (= info + tail, default: 400)
Please enter code generator: ( default: g = [1 1 1; 1 0 1 ] )
Please choose punctured / unpunctured (0/1): default 0
Please enter number of iterations for each frame: default 5
Please enter number of frame errors to terminate: default 15
Please enter Eb/N0 in dB : default [2.0]
----------------------------------------------------
=== Log-MAP decoder ===
Frame size = 400
code generator:
1 1 1
1 0 1
Punctured, code rate = 1/2
iteration number = 5
terminate frame errors = 15
Eb / N0 (dB) = 2.00
----------------------------------------------------
+ + + + Please be patient. Wait a while to get the result. + + + +
************** Eb/N0 = 2.00 db **************
Frame size = 400, rate 1/2.
3 frames transmitted, 1 frames in error.
Bit Error Rate (from iteration 1 to iteration 5):
2.5963e-002 1.5913e-002 1.2563e-002 3.3501e-003 2.5126e-003
Frame Error Rate (from iteration 1 to iteration 5):
1.0000e+000 6.6667e-001 6.6667e-001 6.6667e-001 3.3333e-001
***********************************************
************** Eb/N0 = 2.00 db **************
Frame size = 400, rate 1/2.
6 frames transmitted, 1 frames in error.
Bit Error Rate (from iteration 1 to iteration 5):
2.5963e-002 1.2144e-002 6.2814e-003 1.6750e-003 1.2563e-003
Frame Error Rate (from iteration 1 to iteration 5):
1.0000e+000 6.6667e-001 3.3333e-001 3.3333e-001 1.6667e-001
***********************************************
************** Eb/N0 = 2.00 db **************
Frame size = 400, rate 1/2.
9 frames transmitted, 1 frames in error.
Bit Error Rate (from iteration 1 to iteration 5):
2.6242e-002 1.1725e-002 6.1418e-003 1.3959e-003 8.3752e-004
Frame Error Rate (from iteration 1 to iteration 5):
8.8889e-001 6.6667e-001 3.3333e-001 3.3333e-001 1.1111e-001
***********************************************
************** Eb/N0 = 2.00 db **************
Frame size = 400, rate 1/2.
12 frames transmitted, 1 frames in error.
Bit Error Rate (from iteration 1 to iteration 5):
2.7638e-002 1.0888e-002 5.2345e-003 1.0469e-003 6.2814e-004
Frame Error Rate (from iteration 1 to iteration 5):
9.1667e-001 6.6667e-001 3.3333e-001 2.5000e-001 8.3333e-002
***********************************************
************** Eb/N0 = 2.00 db **************
Frame size = 400, rate 1/2.
15 frames transmitted, 1 frames in error.
Bit Error Rate (from iteration 1 to iteration 5):
2.4456e-002 9.7152e-003 4.6901e-003 8.3752e-004 5.0251e-004
Frame Error Rate (from iteration 1 to iteration 5):
9.3333e-001 6.0000e-001 3.3333e-001 2.0000e-001 6.6667e-002
***********************************************
************** Eb/N0 = 2.00 db **************
Frame size = 400, rate 1/2.
18 frames transmitted, 2 frames in error.
Bit Error Rate (from iteration 1 to iteration 5):
2.3869e-002 8.5148e-003 4.3272e-003 1.1167e-003 8.3752e-004
Frame Error Rate (from iteration 1 to iteration 5):
9.4444e-001 5.5556e-001 3.3333e-001 2.2222e-001 1.1111e-001
***********************************************
************** Eb/N0 = 2.00 db **************
Frame size = 400, rate 1/2.
21 frames transmitted, 2 frames in error.
Bit Error Rate (from iteration 1 to iteration 5):
2.1895e-002 8.3752e-003 3.7090e-003 9.5717e-004 7.1788e-004
Frame Error Rate (from iteration 1 to iteration 5):
9.0476e-001 5.2381e-001 2.8571e-001 1.9048e-001 9.5238e-002
***********************************************
************** Eb/N0 = 2.00 db **************
Frame size = 400, rate 1/2.
24 frames transmitted, 2 frames in error.
Bit Error Rate (from iteration 1 to iteration 5):
2.2613e-002 7.3283e-003 3.2454e-003 8.3752e-004 6.2814e-004
Frame Error Rate (from iteration 1 to iteration 5):
9.1667e-001 4.5833e-001 2.5000e-001 1.6667e-001 8.3333e-002
***********************************************
************** Eb/N0 = 2.00 db **************
Frame size = 400, rate 1/2.
27 frames transmitted, 3 frames in error.
Bit Error Rate (from iteration 1 to iteration 5):
2.4195e-002 7.6307e-003 3.7223e-003 1.2098e-003 1.0236e-003
Frame Error Rate (from iteration 1 to iteration 5):
9.2593e-001 4.4444e-001 2.5926e-001 1.8519e-001 1.1111e-001
***********************************************
************** Eb/N0 = 2.00 db **************
Frame size = 400, rate 1/2.
30 frames transmitted, 3 frames in error.
Bit Error Rate (from iteration 1 to iteration 5):
2.3283e-002 6.8677e-003 3.3501e-003 1.0888e-003 9.2127e-004
Frame Error Rate (from iteration 1 to iteration 5):
9.3333e-001 4.0000e-001 2.3333e-001 1.6667e-001 1.0000e-001
***********************************************
************** Eb/N0 = 2.00 db **************
Frame size = 400, rate 1/2.
33 frames transmitted, 3 frames in error.
Bit Error Rate (from iteration 1 to iteration 5):
2.2918e-002 6.3956e-003 3.0455e-003 9.8980e-004 8.3752e-004
Frame Error Rate (from iteration 1 to iteration 5):
9.3939e-001 3.9394e-001 2.1212e-001 1.5152e-001 9.0909e-002
***********************************************
************** Eb/N0 = 2.00 db **************
Frame size = 400, rate 1/2.
36 frames transmitted, 3 frames in error.
Bit Error Rate (from iteration 1 to iteration 5):
2.2753e-002 5.8626e-003 2.7917e-003 9.0731e-004 7.6773e-004
Frame Error Rate (from iteration 1 to iteration 5):
9.4444e-001 3.6111e-001 1.9444e-001 1.3889e-001 8.3333e-002
***********************************************
************** Eb/N0 = 2.00 db **************
Frame size = 400, rate 1/2.
39 frames transmitted, 3 frames in error.
Bit Error Rate (from iteration 1 to iteration 5):
2.3000e-002 5.9915e-003 2.7058e-003 8.3752e-004 7.0867e-004
Frame Error Rate (from iteration 1 to iteration 5):
9.4872e-001 3.8462e-001 2.0513e-001 1.2821e-001 7.6923e-002
***********************************************
************** Eb/N0 = 2.00 db **************
Frame size = 400, rate 1/2.
42 frames transmitted, 3 frames in error.
Bit Error Rate (from iteration 1 to iteration 5):
2.3151e-002 5.6832e-003 2.5126e-003 7.7770e-004 6.5805e-004
Frame Error Rate (from iteration 1 to iteration 5):
9.5238e-001 3.8095e-001 1.9048e-001 1.1905e-001 7.1429e-002
***********************************************
************** Eb/N0 = 2.00 db **************
Frame size = 400, rate 1/2.
45 frames transmitted, 4 frames in error.
Bit Error Rate (from iteration 1 to iteration 5):
2.2948e-002 5.6393e-003 2.6801e-003 1.0050e-003 8.9336e-004
Frame Error Rate (from iteration 1 to iteration 5):
9.5556e-001 3.7778e-001 2.0000e-001 1.3333e-001 8.8889e-002
***********************************************
************** Eb/N0 = 2.00 db **************
Frame size = 400, rate 1/2.
48 frames transmitted, 4 frames in error.
Bit Error Rate (from iteration 1 to iteration 5):
2.1985e-002 5.2869e-003 2.5126e-003 9.4221e-004 8.3752e-004
Frame Error Rate (from iteration 1 to iteration 5):
9.3750e-001 3.5417e-001 1.8750e-001 1.2500e-001 8.3333e-002
***********************************************
************** Eb/N0 = 2.00 db **************
Frame size = 400, rate 1/2.
51 frames transmitted, 4 frames in error.
Bit Error Rate (from iteration 1 to iteration 5):
2.1825e-002 4.9759e-003 2.3648e-003 8.8679e-004 7.8826e-004
Frame Error Rate (from iteration 1 to iteration 5):
9.2157e-001 3.3333e-001 1.7647e-001 1.1765e-001 7.8431e-002
***********************************************
************** Eb/N0 = 2.00 db **************
Frame size = 400, rate 1/2.
54 frames transmitted, 4 frames in error.
Bit Error Rate (from iteration 1 to iteration 5):
2.2008e-002 5.1182e-003 2.2334e-003 8.3752e-004 7.4446e-004
Frame Error Rate (from iteration 1 to iteration 5):
9.2593e-001 3.3333e-001 1.6667e-001 1.1111e-001 7.4074e-002
***********************************************
************** Eb/N0 = 2.00 db **************
Frame size = 400, rate 1/2.
57 frames transmitted, 4 frames in error.
Bit Error Rate (from iteration 1 to iteration 5):
2.2569e-002 5.1133e-003 2.1158e-003 7.9344e-004 7.0528e-004
Frame Error Rate (from iteration 1 to iteration 5):
9.2982e-001 3.3333e-001 1.5789e-001 1.0526e-001 7.0175e-002
***********************************************
************** Eb/N0 = 2.00 db **************
Frame size = 400, rate 1/2.
60 frames transmitted, 4 frames in error.
Bit Error Rate (from iteration 1 to iteration 5):
2.2529e-002 5.1089e-003 2.0101e-003 7.5377e-004 6.7002e-004
Frame Error Rate (from iteration 1 to iteration 5):
9.3333e-001 3.5000e-001 1.5000e-001 1.0000e-001 6.6667e-002
***********************************************
************** Eb/N0 = 2.00 db **************
Frame size = 400, rate 1/2.
63 frames transmitted, 4 frames in error.
Bit Error Rate (from iteration 1 to iteration 5):
2.1855e-002 4.8656e-003 1.9143e-003 7.1788e-004 6.3811e-004
Frame Error Rate (from iteration 1 to iteration 5):
9.3651e-001 3.3333e-001 1.4286e-001 9.5238e-002 6.3492e-002
***********************************************
************** Eb/N0 = 2.00 db **************
Frame size = 400, rate 1/2.
66 frames transmitted, 4 frames in error.
Bit Error Rate (from iteration 1 to iteration 5):
2.2194e-002 5.0251e-003 2.0938e-003 6.8524e-004 6.0911e-004
Frame Error Rate (from iteration 1 to iteration 5):
9.3939e-001 3.4848e-001 1.6667e-001 9.0909e-002 6.0606e-002
***********************************************
************** Eb/N0 = 2.00 db **************
Frame size = 400, rate 1/2.
69 frames transmitted, 4 frames in error.
Bit Error Rate (from iteration 1 to iteration 5):
2.3341e-002 5.0980e-003 2.0756e-003 6.5545e-004 5.8262e-004
Frame Error Rate (from iteration 1 to iteration 5):
9.4203e-001 3.4783e-001 1.7391e-001 8.6957e-002 5.7971e-002
***********************************************
************** Eb/N0 = 2.00 db **************
Frame size = 400, rate 1/2.
72 frames transmitted, 4 frames in error.
Bit Error Rate (from iteration 1 to iteration 5):
2.2578e-002 4.9902e-003 1.9891e-003 6.2814e-004 5.5835e-004
Frame Error Rate (from iteration 1 to iteration 5):
9.3056e-001 3.4722e-001 1.6667e-001 8.3333e-002 5.5556e-002
***********************************************
************** Eb/N0 = 2.00 db **************
Frame size = 400, rate 1/2.
75 frames transmitted, 5 frames in error.
Bit Error Rate (from iteration 1 to iteration 5):
2.2479e-002 4.8576e-003 1.9095e-003 6.0302e-004 6.0302e-004
Frame Error Rate (from iteration 1 to iteration 5):
9.3333e-001 3.4667e-001 1.6000e-001 8.0000e-002 6.6667e-002
***********************************************
************** Eb/N0 = 2.00 db **************
Frame size = 400, rate 1/2.
78 frames transmitted, 5 frames in error.
Bit Error Rate (from iteration 1 to iteration 5):
2.2613e-002 4.7352e-003 1.8361e-003 5.7982e-004 5.7982e-004
Frame Error Rate (from iteration 1 to iteration 5):
9.3590e-001 3.4615e-001 1.5385e-001 7.6923e-002 6.4103e-002
***********************************************
************** Eb/N0 = 2.00 db **************
Frame size = 400, rate 1/2.
81 frames transmitted, 5 frames in error.
Bit Error Rate (from iteration 1 to iteration 5):
2.2830e-002 4.9941e-003 2.2024e-003 6.2039e-004 5.5835e-004
Frame Error Rate (from iteration 1 to iteration 5):
9.3827e-001 3.4568e-001 1.6049e-001 8.6420e-002 6.1728e-002
***********************************************
************** Eb/N0 = 2.00 db **************
Frame size = 400, rate 1/2.
84 frames transmitted, 5 frames in error.
Bit Error Rate (from iteration 1 to iteration 5):
2.2763e-002 4.8⌨️ 快捷键说明
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