CN102006086A - (n,k)方块码的软输入软输出解码装置 - Google Patents
(n,k)方块码的软输入软输出解码装置 Download PDFInfo
- Publication number
- CN102006086A CN102006086A CN 201010526575 CN201010526575A CN102006086A CN 102006086 A CN102006086 A CN 102006086A CN 201010526575 CN201010526575 CN 201010526575 CN 201010526575 A CN201010526575 A CN 201010526575A CN 102006086 A CN102006086 A CN 102006086A
- Authority
- CN
- China
- Prior art keywords
- output
- soft
- log
- temporary storage
- likelihood ratio
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
- 230000005540 biological transmission Effects 0.000 claims abstract description 54
- 238000013507 mapping Methods 0.000 claims abstract description 8
- 238000010586 diagram Methods 0.000 description 25
- 238000004088 simulation Methods 0.000 description 16
- 238000000034 method Methods 0.000 description 15
- 238000005516 engineering process Methods 0.000 description 9
- 238000012937 correction Methods 0.000 description 5
- 238000013461 design Methods 0.000 description 5
- NAWXUBYGYWOOIX-SFHVURJKSA-N (2s)-2-[[4-[2-(2,4-diaminoquinazolin-6-yl)ethyl]benzoyl]amino]-4-methylidenepentanedioic acid Chemical compound C1=CC2=NC(N)=NC(N)=C2C=C1CCC1=CC=C(C(=O)N[C@@H](CC(=C)C(O)=O)C(O)=O)C=C1 NAWXUBYGYWOOIX-SFHVURJKSA-N 0.000 description 4
- 238000004891 communication Methods 0.000 description 4
- 239000000969 carrier Substances 0.000 description 3
- 239000000654 additive Substances 0.000 description 2
- 230000000996 additive effect Effects 0.000 description 2
- 238000011156 evaluation Methods 0.000 description 1
- 238000005562 fading Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000009897 systematic effect Effects 0.000 description 1
Images
Landscapes
- Error Detection And Correction (AREA)
Abstract
Description
路径数 | 1 | 2 | 3 | 4 | 5 | 6 |
路径延迟 | -1.8 | 0.0 | 0.15 | 1.8 | 5.7 | 30 |
路径衰减(dB) | -18 | 0 | -20 | -20 | -10 | 0 |
路径相位 | 0 | 0 | 0 | 0 | 0 | 0 |
Claims (13)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN 201010526575 CN102006086B (zh) | 2010-10-19 | 2010-10-19 | (n,k)方块码的软输入软输出解码装置 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN 201010526575 CN102006086B (zh) | 2010-10-19 | 2010-10-19 | (n,k)方块码的软输入软输出解码装置 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN102006086A true CN102006086A (zh) | 2011-04-06 |
CN102006086B CN102006086B (zh) | 2012-12-05 |
Family
ID=43813202
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN 201010526575 Expired - Fee Related CN102006086B (zh) | 2010-10-19 | 2010-10-19 | (n,k)方块码的软输入软输出解码装置 |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN102006086B (zh) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN109686398A (zh) * | 2018-12-24 | 2019-04-26 | 西南交通大学 | 一种用于nand闪存的似然比软值的生成方法和装置 |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6141787A (en) * | 1997-05-19 | 2000-10-31 | Sanyo Electric Co., Ltd. | Digital modulation and demodulation |
CN1344439A (zh) * | 1999-11-24 | 2002-04-10 | 皇家菲利浦电子有限公司 | 加速的Reed-Solomon纠错 |
-
2010
- 2010-10-19 CN CN 201010526575 patent/CN102006086B/zh not_active Expired - Fee Related
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6141787A (en) * | 1997-05-19 | 2000-10-31 | Sanyo Electric Co., Ltd. | Digital modulation and demodulation |
CN1344439A (zh) * | 1999-11-24 | 2002-04-10 | 皇家菲利浦电子有限公司 | 加速的Reed-Solomon纠错 |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN109686398A (zh) * | 2018-12-24 | 2019-04-26 | 西南交通大学 | 一种用于nand闪存的似然比软值的生成方法和装置 |
Also Published As
Publication number | Publication date |
---|---|
CN102006086B (zh) | 2012-12-05 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
US8467477B2 (en) | Decoding system for LDPC code concatenated with 4QAM-NR code | |
US9252813B2 (en) | Iterative decoding of LDPC codes with iteration scheduling | |
MXPA06010073A (es) | Canal iterativo y calculo de interferencia y descodificacion. | |
US20090222711A1 (en) | Generalized Multi-Threshold Decoder for Low-Density Parity Check Codes | |
TWI433471B (zh) | (n,k)方塊碼之軟輸入軟輸出解碼裝置 | |
An et al. | Soft decoding without soft demapping with ORBGRAND | |
Neshaastegaran et al. | Log-likelihood ratio calculation for pilot symbol assisted coded modulation schemes with residual phase noise | |
CN101237434B (zh) | 一种格雷映射m-psk调制的软判决方法 | |
CN111342935A (zh) | 基于qc-ldpc码的高性能软判决译码方法 | |
KR100666399B1 (ko) | 수신기 및 그 신호 처리 방법 | |
Valenti et al. | Iterative multisymbol noncoherent reception of coded CPFSK | |
CN102006086B (zh) | (n,k)方块码的软输入软输出解码装置 | |
Fan et al. | Low-complexity rotated QAM demapper for the iterative receiver targeting DVB-T2 standard | |
Yang et al. | Multiuser detection using GRAND-aided macrosymbols | |
Syukra et al. | On the design of optimal soft demapper for 5G nr wireless communication systems | |
Zhou et al. | Delayed bit interleaved polar coded modulation | |
Yuan et al. | The LLR metric for q-ary LDPC codes with MPSK modulation over Rayleigh channels with imperfect CSI | |
CN101621300A (zh) | 一种软输入软输出nr译码器及其软信息生成方法 | |
Honfoga et al. | Comparison of low complexity demapper algorithms applied to rotated constellation in DVB-T2 | |
HONFOGA et al. | Low complexity demapping algorithms survey in DVB-T2: Rotated constellation case study | |
Qin et al. | Symbol-likelihood based successive-cancellation list Polar decoding for short-packet non-coherent communications | |
Herzet et al. | Code-aided maximum-likelihood ambiguity resolution through free-energy minimization | |
Du et al. | Sorting-Based Soft-Demapping Algorithm for LoRa Systems | |
CN118869417B (zh) | 解调处理方法、装置及电子设备 | |
Li et al. | Robust receiver algorithms to mitigate partial-band and partial-time interference in LDPC-coded OFDM systems |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
C06 | Publication | ||
PB01 | Publication | ||
C10 | Entry into substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
ASS | Succession or assignment of patent right |
Owner name: SHANGHAI SUNPLUS TECHNOLOGY CO., LTD. Free format text: FORMER OWNER: LINGYANG SCIENCE AND TECHNOLOGY CO., LTD. Effective date: 20140108 Owner name: LINGYANG SCIENCE AND TECHNOLOGY CO., LTD. Effective date: 20140108 |
|
C41 | Transfer of patent application or patent right or utility model | ||
COR | Change of bibliographic data |
Free format text: CORRECT: ADDRESS; FROM: TAIWAN, CHINA TO: 201203 PUDONG NEW AREA, SHANGHAI |
|
TR01 | Transfer of patent right |
Effective date of registration: 20140108 Address after: 201203 Shanghai city Zuchongzhi road Pudong New Area Zhangjiang hi tech Park No. 1077 Patentee after: Shanghai Sunplus Technology Co., Ltd. Patentee after: Lingyang Science and Technology Co., Ltd. Address before: Science and Industry Park, Taiwan, Hsinchu, China, No. 19-1 Patentee before: Lingyang Science and Technology Co., Ltd. |
|
CF01 | Termination of patent right due to non-payment of annual fee | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20121205 Termination date: 20161019 |