JP2022136205A - 受信装置、及び、受信方法 - Google Patents
受信装置、及び、受信方法 Download PDFInfo
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- H03M13/03—Error detection or forward error correction by redundancy in data representation, i.e. code words containing more digits than the source words
- H03M13/05—Error detection or forward error correction by redundancy in data representation, i.e. code words containing more digits than the source words using block codes, i.e. a predetermined number of check bits joined to a predetermined number of information bits
- H03M13/11—Error detection or forward error correction by redundancy in data representation, i.e. code words containing more digits than the source words using block codes, i.e. a predetermined number of check bits joined to a predetermined number of information bits using multiple parity bits
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- H03M13/00—Coding, decoding or code conversion, for error detection or error correction; Coding theory basic assumptions; Coding bounds; Error probability evaluation methods; Channel models; Simulation or testing of codes
- H03M13/03—Error detection or forward error correction by redundancy in data representation, i.e. code words containing more digits than the source words
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- H03M13/05—Error detection or forward error correction by redundancy in data representation, i.e. code words containing more digits than the source words using block codes, i.e. a predetermined number of check bits joined to a predetermined number of information bits
- H03M13/11—Error detection or forward error correction by redundancy in data representation, i.e. code words containing more digits than the source words using block codes, i.e. a predetermined number of check bits joined to a predetermined number of information bits using multiple parity bits
- H03M13/1102—Codes on graphs and decoding on graphs, e.g. low-density parity check [LDPC] codes
- H03M13/1148—Structural properties of the code parity-check or generator matrix
- H03M13/116—Quasi-cyclic LDPC [QC-LDPC] codes, i.e. the parity-check matrix being composed of permutation or circulant sub-matrices
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- H03M13/2906—Coding, decoding or code conversion, for error detection or error correction; Coding theory basic assumptions; Coding bounds; Error probability evaluation methods; Channel models; Simulation or testing of codes combining two or more codes or code structures, e.g. product codes, generalised product codes, concatenated codes, inner and outer codes using block codes
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- H03M13/00—Coding, decoding or code conversion, for error detection or error correction; Coding theory basic assumptions; Coding bounds; Error probability evaluation methods; Channel models; Simulation or testing of codes
- H03M13/61—Aspects and characteristics of methods and arrangements for error correction or error detection, not provided for otherwise
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- H03M13/00—Coding, decoding or code conversion, for error detection or error correction; Coding theory basic assumptions; Coding bounds; Error probability evaluation methods; Channel models; Simulation or testing of codes
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- H03M13/15—Cyclic codes, i.e. cyclic shifts of codewords produce other codewords, e.g. codes defined by a generator polynomial, Bose-Chaudhuri-Hocquenghem [BCH] codes
- H03M13/151—Cyclic codes, i.e. cyclic shifts of codewords produce other codewords, e.g. codes defined by a generator polynomial, Bose-Chaudhuri-Hocquenghem [BCH] codes using error location or error correction polynomials
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Abstract
Description
301 342 350 1797 7970 8230 10820 11305
139 530 615 1566 6290 6425 9185 9466
48 419 444 1773 3213 4793 8594 10480
246 455 531 3011 5845 7383 8393 10709
39 262 290 3282 5208 9539 10955 11204
234 267 623 1033 1537 8766 11527 11557
494 661 671 1123 4497 6601 6715 10473
164 425 436 3259 4505 5614 8192 10221
326 377 477 7699 10162 11174 11878
206 360 557 891 930 1847 2427 3888 4491 6494 6911 8084 8945 9549
402 588 657 888 3271 4858 5257 6398 6631 6972 9678 11140 11159 11398
39 111 168 1192 1879 3121 3127 5987 8385 8488 9302 9884 10891 11879
639 640 693 1477 1790 2442 3388 3547 4622 6890 7315 7478 7905 11518
337 544 604 1184 1238 1334 2434 5239 6832 7770 9123 9397 9646 10254
32 77 604 762 1428 2756 2758 6854 7193 7311 7517 9105 10765 11173
910 1918 2342 3280 3362 3913 4586 6316 7693 8878 10922 11145 11863
790 1177 1386 1961 2437 3571 5179 5961 8222 9195 9569 10414 11498
である送信装置/送信方法である。
301 342 350 1797 7970 8230 10820 11305
139 530 615 1566 6290 6425 9185 9466
48 419 444 1773 3213 4793 8594 10480
246 455 531 3011 5845 7383 8393 10709
39 262 290 3282 5208 9539 10955 11204
234 267 623 1033 1537 8766 11527 11557
494 661 671 1123 4497 6601 6715 10473
164 425 436 3259 4505 5614 8192 10221
326 377 477 7699 10162 11174 11878
206 360 557 891 930 1847 2427 3888 4491 6494 6911 8084 8945 9549
402 588 657 888 3271 4858 5257 6398 6631 6972 9678 11140 11159 11398
39 111 168 1192 1879 3121 3127 5987 8385 8488 9302 9884 10891 11879
639 640 693 1477 1790 2442 3388 3547 4622 6890 7315 7478 7905 11518
337 544 604 1184 1238 1334 2434 5239 6832 7770 9123 9397 9646 10254
32 77 604 762 1428 2756 2758 6854 7193 7311 7517 9105 10765 11173
910 1918 2342 3280 3362 3913 4586 6316 7693 8878 10922 11145 11863
790 1177 1386 1961 2437 3571 5179 5961 8222 9195 9569 10414 11498
になっている。
301 342 350 1797 7970 8230 10820 11305
139 530 615 1566 6290 6425 9185 9466
48 419 444 1773 3213 4793 8594 10480
246 455 531 3011 5845 7383 8393 10709
39 262 290 3282 5208 9539 10955 11204
234 267 623 1033 1537 8766 11527 11557
494 661 671 1123 4497 6601 6715 10473
164 425 436 3259 4505 5614 8192 10221
326 377 477 7699 10162 11174 11878
206 360 557 891 930 1847 2427 3888 4491 6494 6911 8084 8945 9549
402 588 657 888 3271 4858 5257 6398 6631 6972 9678 11140 11159 11398
39 111 168 1192 1879 3121 3127 5987 8385 8488 9302 9884 10891 11879
639 640 693 1477 1790 2442 3388 3547 4622 6890 7315 7478 7905 11518
337 544 604 1184 1238 1334 2434 5239 6832 7770 9123 9397 9646 10254
32 77 604 762 1428 2756 2758 6854 7193 7311 7517 9105 10765 11173
910 1918 2342 3280 3362 3913 4586 6316 7693 8878 10922 11145 11863
790 1177 1386 1961 2437 3571 5179 5961 8222 9195 9569 10414 11498
である送信方法により送信されてくるデータから得られる前記LDPC符号を復号する復号部/ステップを備える受信装置/受信方法である。
416 437 444 1657 2662 4109 4405 6308 8251
75 498 687 3903 4582 7035 7650 7871 10382
394 419 474 3515 6708 7277 8703 9969 10489
167 289 612 1847 5277 5900 8326 8508 9462
196 439 620 2128 2375 2501 6902 9308 9552
154 495 623 5024 6241 8364 9996 10104 10346
230 329 661 879 1474 3222 4109 8079 8865
97 172 692 1018 1629 1752 3170 5930
359 377 712 6273 7131 7278 8292 10457
368 551 708 787 2891 6140 7195 9555
44 512 655 2196 6692 7975 8410 10727
27 94 611 5585 7258 8091 9867 10714
608 639 691 3560 6819 7492 7754 7916
46 115 214 2175 5986 7177 8589 10757
282 589 604 969 1856 2433 5742 8900
243 262 669 1330 1366 3339 5517 7517
62 392 651 4175 8349 8557 9192 10015
206 375 697 1449 2015 2390 3926 4428 5084 5236 5872 8486 9398 9997 10469
1079 1384 1664 2936 4618 5359 5455 5537 5726 5875 8044 8521 9746
791 1106 1497 1885 2682 3473 3716 4506 5671 5829 8388 8641 9454
である送信装置/送信方法である。
416 437 444 1657 2662 4109 4405 6308 8251
75 498 687 3903 4582 7035 7650 7871 10382
394 419 474 3515 6708 7277 8703 9969 10489
167 289 612 1847 5277 5900 8326 8508 9462
196 439 620 2128 2375 2501 6902 9308 9552
154 495 623 5024 6241 8364 9996 10104 10346
230 329 661 879 1474 3222 4109 8079 8865
97 172 692 1018 1629 1752 3170 5930
359 377 712 6273 7131 7278 8292 10457
368 551 708 787 2891 6140 7195 9555
44 512 655 2196 6692 7975 8410 10727
27 94 611 5585 7258 8091 9867 10714
608 639 691 3560 6819 7492 7754 7916
46 115 214 2175 5986 7177 8589 10757
282 589 604 969 1856 2433 5742 8900
243 262 669 1330 1366 3339 5517 7517
62 392 651 4175 8349 8557 9192 10015
206 375 697 1449 2015 2390 3926 4428 5084 5236 5872 8486 9398 9997 10469
1079 1384 1664 2936 4618 5359 5455 5537 5726 5875 8044 8521 9746
791 1106 1497 1885 2682 3473 3716 4506 5671 5829 8388 8641 9454
になっている。
416 437 444 1657 2662 4109 4405 6308 8251
75 498 687 3903 4582 7035 7650 7871 10382
394 419 474 3515 6708 7277 8703 9969 10489
167 289 612 1847 5277 5900 8326 8508 9462
196 439 620 2128 2375 2501 6902 9308 9552
154 495 623 5024 6241 8364 9996 10104 10346
230 329 661 879 1474 3222 4109 8079 8865
97 172 692 1018 1629 1752 3170 5930
359 377 712 6273 7131 7278 8292 10457
368 551 708 787 2891 6140 7195 9555
44 512 655 2196 6692 7975 8410 10727
27 94 611 5585 7258 8091 9867 10714
608 639 691 3560 6819 7492 7754 7916
46 115 214 2175 5986 7177 8589 10757
282 589 604 969 1856 2433 5742 8900
243 262 669 1330 1366 3339 5517 7517
62 392 651 4175 8349 8557 9192 10015
206 375 697 1449 2015 2390 3926 4428 5084 5236 5872 8486 9398 9997 10469
1079 1384 1664 2936 4618 5359 5455 5537 5726 5875 8044 8521 9746
791 1106 1497 1885 2682 3473 3716 4506 5671 5829 8388 8641 9454
である送信方法により送信されてくるデータから得られる前記LDPC符号を復号する復号部/ステップを備える受信装置/受信方法である。
512 531 598 3235 3447 5630 5765 6208 7026 9012
88 486 926 1714 5140 5725 6006 6506 7619 8191
200 447 460 1088 2612 3297 4001 4275 4992 8638
106 434 618 5357 5713 9045 9335 9429 9696
23 192 661 1220 2962 3867 5783 6410 6790
311 744 934 1267 1428 1959 2462 2865 5461
69 494 991 1278 4441 5620 5705 5936 8872
297 637 1031 2346 2946 4519 7235 7264 9243
330 599 790 3674 5457 6535 6660 7398 8110
263 630 826 1978 3384 4259 5159 5588 5885
196 648 983 1529 1821 2312 2428 7249 7359
59 774 1036 1427 2005 5811 6998 7987 8222
454 474 986 1633 4040 6880 7786 8518 9039
433 443 849 2517 3617 5477 6294 7914 9456
175 242 906 2924 3412 4063 7737 9084 9338
385 624 1004 3218 5225 6479 7684 7933 8875
233 622 807 2302 3315 3898 4079 7109 9201
3 877 1070 1331 2607 3552 4672 7549 8083
247 753 806
12 242 598
221 561 643
1135 1424 2228 9426
4998 5209 7742 8652
2042 5925 6236 9405
である送信装置/送信方法である。
512 531 598 3235 3447 5630 5765 6208 7026 9012
88 486 926 1714 5140 5725 6006 6506 7619 8191
200 447 460 1088 2612 3297 4001 4275 4992 8638
106 434 618 5357 5713 9045 9335 9429 9696
23 192 661 1220 2962 3867 5783 6410 6790
311 744 934 1267 1428 1959 2462 2865 5461
69 494 991 1278 4441 5620 5705 5936 8872
297 637 1031 2346 2946 4519 7235 7264 9243
330 599 790 3674 5457 6535 6660 7398 8110
263 630 826 1978 3384 4259 5159 5588 5885
196 648 983 1529 1821 2312 2428 7249 7359
59 774 1036 1427 2005 5811 6998 7987 8222
454 474 986 1633 4040 6880 7786 8518 9039
433 443 849 2517 3617 5477 6294 7914 9456
175 242 906 2924 3412 4063 7737 9084 9338
385 624 1004 3218 5225 6479 7684 7933 8875
233 622 807 2302 3315 3898 4079 7109 9201
3 877 1070 1331 2607 3552 4672 7549 8083
247 753 806
12 242 598
221 561 643
1135 1424 2228 9426
4998 5209 7742 8652
2042 5925 6236 9405
になっている。
512 531 598 3235 3447 5630 5765 6208 7026 9012
88 486 926 1714 5140 5725 6006 6506 7619 8191
200 447 460 1088 2612 3297 4001 4275 4992 8638
106 434 618 5357 5713 9045 9335 9429 9696
23 192 661 1220 2962 3867 5783 6410 6790
311 744 934 1267 1428 1959 2462 2865 5461
69 494 991 1278 4441 5620 5705 5936 8872
297 637 1031 2346 2946 4519 7235 7264 9243
330 599 790 3674 5457 6535 6660 7398 8110
263 630 826 1978 3384 4259 5159 5588 5885
196 648 983 1529 1821 2312 2428 7249 7359
59 774 1036 1427 2005 5811 6998 7987 8222
454 474 986 1633 4040 6880 7786 8518 9039
433 443 849 2517 3617 5477 6294 7914 9456
175 242 906 2924 3412 4063 7737 9084 9338
385 624 1004 3218 5225 6479 7684 7933 8875
233 622 807 2302 3315 3898 4079 7109 9201
3 877 1070 1331 2607 3552 4672 7549 8083
247 753 806
12 242 598
221 561 643
1135 1424 2228 9426
4998 5209 7742 8652
2042 5925 6236 9405
である送信方法により送信されてくるデータから得られる前記LDPC符号を復号する復号部/ステップを備える受信装置/受信方法である。
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・・・(9)
・・・(10)
191, 12, 188, 158, 173, 48, 75, 146, 113, 15, 51, 119, 132, 161, 91, 189, 142, 93, 120, 29, 156, 101, 100, 22, 165, 65, 98, 153, 127, 74, 39, 80, 38, 130, 148, 81, 13, 24, 125, 0, 174, 140, 124, 5, 68, 3, 104, 136, 63, 162, 106, 8, 25, 182, 178, 90, 96, 79, 168, 172, 128, 64, 69, 102, 45, 66, 86, 155, 163, 6, 152, 164, 108, 9, 111, 16, 177, 53, 94, 85, 72, 32, 147, 184, 117, 30, 54, 34, 70, 149, 157, 109, 73, 41, 131, 187, 185, 18, 4, 150, 92, 143, 14, 115, 20, 50, 26, 83, 36, 58, 169, 107, 129, 121, 43, 103, 21, 139, 52, 167, 19, 2, 40, 116, 181, 61, 141, 17, 33, 11, 135, 1, 37, 123, 180, 137, 77, 166, 183, 82, 23, 56, 88, 67, 176, 76, 35, 71, 105, 87, 78, 171, 55, 62, 44, 57, 97, 122, 112, 59, 27, 99, 84, 10, 134, 42, 118, 144, 49, 28, 126, 95, 7, 110, 186, 114, 151, 145, 175, 138, 133, 31, 179, 89, 46, 160, 170, 60, 154, 159, 47, 190
の並びにインターリーブされる。
・・・(11)
・・・(12)
Claims (2)
- 符号長Nが17280ビットであり、符号化率rが6/16のLDPC符号の検査行列に基づき、LDPC符号化を行う符号化ステップを備え、
前記検査行列は、
所定値M1と、前記LDPC符号の情報長K=N×rとで表されるM1行K列の、前記検査行列の左上のA行列と、
M1行M1列の、前記A行列の右に隣接する階段構造のB行列と、
M1行N-K-M1列の、前記B行列の右に隣接するゼロ行列であるZ行列と、
N-K-M1行K+M1列の、前記A行列及び前記B行列の下に隣接するC行列と、
N-K-M1行N-K-M1列の、前記C行列の右に隣接する単位行列であるD行列と
を含み、
前記所定値M1は、720であり、
前記A行列及びC行列は、検査行列初期値テーブルによって表され、
前記検査行列初期値テーブルは、前記A行列及びC行列の1の要素の位置を360列ごとに表すテーブルであって、
416 437 444 1657 2662 4109 4405 6308 8251
75 498 687 3903 4582 7035 7650 7871 10382
394 419 474 3515 6708 7277 8703 9969 10489
167 289 612 1847 5277 5900 8326 8508 9462
196 439 620 2128 2375 2501 6902 9308 9552
154 495 623 5024 6241 8364 9996 10104 10346
230 329 661 879 1474 3222 4109 8079 8865
97 172 692 1018 1629 1752 3170 5930
359 377 712 6273 7131 7278 8292 10457
368 551 708 787 2891 6140 7195 9555
44 512 655 2196 6692 7975 8410 10727
27 94 611 5585 7258 8091 9867 10714
608 639 691 3560 6819 7492 7754 7916
46 115 214 2175 5986 7177 8589 10757
282 589 604 969 1856 2433 5742 8900
243 262 669 1330 1366 3339 5517 7517
62 392 651 4175 8349 8557 9192 10015
206 375 697 1449 2015 2390 3926 4428 5084 5236 5872 8486 9398 9997 10469
1079 1384 1664 2936 4618 5359 5455 5537 5726 5875 8044 8521 9746
791 1106 1497 1885 2682 3473 3716 4506 5671 5829 8388 8641 9454
である
送信方法
により送信されてくるデータから得られる前記LDPC符号を復号する復号部を備える
受信装置。 - 符号長Nが17280ビットであり、符号化率rが6/16のLDPC符号の検査行列に基づき、LDPC符号化を行う符号化ステップを備え、
前記検査行列は、
所定値M1と、前記LDPC符号の情報長K=N×rとで表されるM1行K列の、前記検査行列の左上のA行列と、
M1行M1列の、前記A行列の右に隣接する階段構造のB行列と、
M1行N-K-M1列の、前記B行列の右に隣接するゼロ行列であるZ行列と、
N-K-M1行K+M1列の、前記A行列及び前記B行列の下に隣接するC行列と、
N-K-M1行N-K-M1列の、前記C行列の右に隣接する単位行列であるD行列と
を含み、
前記所定値M1は、720であり、
前記A行列及びC行列は、検査行列初期値テーブルによって表され、
前記検査行列初期値テーブルは、前記A行列及びC行列の1の要素の位置を360列ごとに表すテーブルであって、
416 437 444 1657 2662 4109 4405 6308 8251
75 498 687 3903 4582 7035 7650 7871 10382
394 419 474 3515 6708 7277 8703 9969 10489
167 289 612 1847 5277 5900 8326 8508 9462
196 439 620 2128 2375 2501 6902 9308 9552
154 495 623 5024 6241 8364 9996 10104 10346
230 329 661 879 1474 3222 4109 8079 8865
97 172 692 1018 1629 1752 3170 5930
359 377 712 6273 7131 7278 8292 10457
368 551 708 787 2891 6140 7195 9555
44 512 655 2196 6692 7975 8410 10727
27 94 611 5585 7258 8091 9867 10714
608 639 691 3560 6819 7492 7754 7916
46 115 214 2175 5986 7177 8589 10757
282 589 604 969 1856 2433 5742 8900
243 262 669 1330 1366 3339 5517 7517
62 392 651 4175 8349 8557 9192 10015
206 375 697 1449 2015 2390 3926 4428 5084 5236 5872 8486 9398 9997 10469
1079 1384 1664 2936 4618 5359 5455 5537 5726 5875 8044 8521 9746
791 1106 1497 1885 2682 3473 3716 4506 5671 5829 8388 8641 9454
である
送信方法
により送信されてくるデータから得られる前記LDPC符号を復号する復号ステップを備える
受信方法。
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