CN107276947A - 信号处理方法和系统 - Google Patents
信号处理方法和系统 Download PDFInfo
- Publication number
- CN107276947A CN107276947A CN201610216499.9A CN201610216499A CN107276947A CN 107276947 A CN107276947 A CN 107276947A CN 201610216499 A CN201610216499 A CN 201610216499A CN 107276947 A CN107276947 A CN 107276947A
- Authority
- CN
- China
- Prior art keywords
- las
- training sequence
- codes
- reception signal
- signal
- 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
- 238000003672 processing method Methods 0.000 title claims abstract description 16
- 238000012549 training Methods 0.000 claims abstract description 145
- 230000003595 spectral effect Effects 0.000 claims abstract description 21
- 238000012545 processing Methods 0.000 claims description 23
- 238000000034 method Methods 0.000 description 45
- 238000001228 spectrum Methods 0.000 description 35
- 230000001360 synchronised effect Effects 0.000 description 27
- 238000004891 communication Methods 0.000 description 25
- 230000005540 biological transmission Effects 0.000 description 20
- 238000012937 correction Methods 0.000 description 20
- 238000010586 diagram Methods 0.000 description 20
- 230000008569 process Effects 0.000 description 16
- 230000000875 corresponding effect Effects 0.000 description 15
- 238000001514 detection method Methods 0.000 description 15
- 238000004364 calculation method Methods 0.000 description 14
- 238000003032 molecular docking Methods 0.000 description 13
- 238000003860 storage Methods 0.000 description 13
- 230000006870 function Effects 0.000 description 12
- 238000007781 pre-processing Methods 0.000 description 9
- 230000000295 complement effect Effects 0.000 description 8
- 238000013461 design Methods 0.000 description 7
- 238000005311 autocorrelation function Methods 0.000 description 6
- 238000005314 correlation function Methods 0.000 description 6
- 238000005516 engineering process Methods 0.000 description 6
- 238000004422 calculation algorithm Methods 0.000 description 5
- 230000009466 transformation Effects 0.000 description 5
- 108010076504 Protein Sorting Signals Proteins 0.000 description 4
- 230000002596 correlated effect Effects 0.000 description 4
- 238000009826 distribution Methods 0.000 description 4
- 230000000694 effects Effects 0.000 description 4
- 238000003780 insertion Methods 0.000 description 4
- 230000037431 insertion Effects 0.000 description 4
- 238000010295 mobile communication Methods 0.000 description 4
- 230000009471 action Effects 0.000 description 3
- 238000004458 analytical method Methods 0.000 description 3
- 230000015572 biosynthetic process Effects 0.000 description 3
- 238000006073 displacement reaction Methods 0.000 description 3
- 239000000284 extract Substances 0.000 description 3
- 230000007480 spreading Effects 0.000 description 3
- 238000003892 spreading Methods 0.000 description 3
- 238000004590 computer program Methods 0.000 description 2
- 238000000605 extraction Methods 0.000 description 2
- 239000000835 fiber Substances 0.000 description 2
- 238000001914 filtration Methods 0.000 description 2
- 230000014759 maintenance of location Effects 0.000 description 2
- 230000003287 optical effect Effects 0.000 description 2
- 238000005070 sampling Methods 0.000 description 2
- 230000011218 segmentation Effects 0.000 description 2
- 230000002123 temporal effect Effects 0.000 description 2
- 238000012546 transfer Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 239000000969 carrier Substances 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000005520 cutting process Methods 0.000 description 1
- 125000004122 cyclic group Chemical group 0.000 description 1
- 230000001351 cycling effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000012938 design process Methods 0.000 description 1
- 235000013399 edible fruits Nutrition 0.000 description 1
- 239000004744 fabric Substances 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 239000006249 magnetic particle Substances 0.000 description 1
- 239000011159 matrix material Substances 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 238000004549 pulsed laser deposition Methods 0.000 description 1
- 230000003252 repetitive effect Effects 0.000 description 1
- 230000004044 response Effects 0.000 description 1
- 230000000630 rising effect Effects 0.000 description 1
- 230000035945 sensitivity Effects 0.000 description 1
- 230000009897 systematic effect Effects 0.000 description 1
- 238000000844 transformation Methods 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L27/00—Modulated-carrier systems
- H04L27/26—Systems using multi-frequency codes
- H04L27/2601—Multicarrier modulation systems
- H04L27/2647—Arrangements specific to the receiver only
- H04L27/2655—Synchronisation arrangements
- H04L27/2657—Carrier synchronisation
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L27/00—Modulated-carrier systems
- H04L27/26—Systems using multi-frequency codes
- H04L27/2601—Multicarrier modulation systems
- H04L27/2647—Arrangements specific to the receiver only
- H04L27/2655—Synchronisation arrangements
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L27/00—Modulated-carrier systems
- H04L27/26—Systems using multi-frequency codes
- H04L27/2601—Multicarrier modulation systems
- H04L27/2647—Arrangements specific to the receiver only
- H04L27/2655—Synchronisation arrangements
- H04L27/2689—Link with other circuits, i.e. special connections between synchronisation arrangements and other circuits for achieving synchronisation
- H04L27/2695—Link with other circuits, i.e. special connections between synchronisation arrangements and other circuits for achieving synchronisation with channel estimation, e.g. determination of delay spread, derivative or peak tracking
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Mobile Radio Communication Systems (AREA)
- Synchronisation In Digital Transmission Systems (AREA)
Abstract
Description
Claims (22)
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201610216499.9A CN107276947B (zh) | 2016-04-08 | 2016-04-08 | 信号处理方法和系统 |
PCT/CN2017/079580 WO2017174003A1 (zh) | 2016-04-08 | 2017-04-06 | 定时同步方法和装置 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201610216499.9A CN107276947B (zh) | 2016-04-08 | 2016-04-08 | 信号处理方法和系统 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN107276947A true CN107276947A (zh) | 2017-10-20 |
CN107276947B CN107276947B (zh) | 2021-09-28 |
Family
ID=60052354
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201610216499.9A Active CN107276947B (zh) | 2016-04-08 | 2016-04-08 | 信号处理方法和系统 |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN107276947B (zh) |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101039295A (zh) * | 2006-03-15 | 2007-09-19 | 方正通信技术有限公司 | 利用低相关码字改进正交频分复用系统同步性能的方法 |
CN101039294A (zh) * | 2006-03-15 | 2007-09-19 | 方正通信技术有限公司 | 一种改善广义多载波系统信道估计特性和同步特性的方法 |
US20110182169A1 (en) * | 2009-09-13 | 2011-07-28 | Research Institute Of Tsinghua University In Shenzhen | Code division multiplexing method and system |
WO2014041227A1 (es) * | 2012-09-14 | 2014-03-20 | Universitat Politècnica De Catalunya | Método de codificación/decodificación de la amplitud de la señal mediante plegado y etiquetas de información auxiliares |
-
2016
- 2016-04-08 CN CN201610216499.9A patent/CN107276947B/zh active Active
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101039295A (zh) * | 2006-03-15 | 2007-09-19 | 方正通信技术有限公司 | 利用低相关码字改进正交频分复用系统同步性能的方法 |
CN101039294A (zh) * | 2006-03-15 | 2007-09-19 | 方正通信技术有限公司 | 一种改善广义多载波系统信道估计特性和同步特性的方法 |
US20110182169A1 (en) * | 2009-09-13 | 2011-07-28 | Research Institute Of Tsinghua University In Shenzhen | Code division multiplexing method and system |
WO2014041227A1 (es) * | 2012-09-14 | 2014-03-20 | Universitat Politècnica De Catalunya | Método de codificación/decodificación de la amplitud de la señal mediante plegado y etiquetas de información auxiliares |
Also Published As
Publication number | Publication date |
---|---|
CN107276947B (zh) | 2021-09-28 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN107276953A (zh) | 定时同步方法、装置和系统 | |
CN107276926A (zh) | 信道估计方法和装置 | |
CN107276654B (zh) | 信号处理方法和系统 | |
CN107276955A (zh) | 信号处理方法和系统 | |
CN107276956A (zh) | 载波同步方法和装置 | |
CN107276708A (zh) | 定时同步方法、装置和系统 | |
CN107276943A (zh) | 定时同步方法、装置和系统 | |
CN107276740A (zh) | 定时同步方法、装置和系统 | |
CN107294882A (zh) | 信道估计方法和装置 | |
CN107276927A (zh) | 信道估计方法和装置 | |
CN107294881A (zh) | 信道估计方法和装置 | |
CN107294883A (zh) | 信道估计方法和装置 | |
CN107277913A (zh) | 定时同步方法、装置和系统 | |
CN107276940A (zh) | 定时同步方法、装置和系统 | |
CN107294889B (zh) | 载波同步方法和装置 | |
CN107276947A (zh) | 信号处理方法和系统 | |
CN107276655A (zh) | 信号处理方法和系统 | |
CN107276949A (zh) | 信号处理方法和系统 | |
CN107276952A (zh) | 载波同步方法和装置 | |
CN107276951A (zh) | 载波同步方法和装置 | |
CN107276946A (zh) | 载波同步方法和装置 | |
CN107276948A (zh) | 载波同步方法和装置 | |
CN107276944A (zh) | 定时同步方法、装置和系统 | |
CN107276627A (zh) | 信号处理方法和系统 | |
CN107276929A (zh) | 信道估计方法和装置 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
PB01 | Publication | ||
PB01 | Publication | ||
SE01 | Entry into force of request for substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
TA01 | Transfer of patent application right |
Effective date of registration: 20190808 Address after: 518057 2nd Floor, No. 9 Software Building, Zhongxin Road, Yuehai Street, Nanshan District, Shenzhen City, Guangdong Province Applicant after: SHEN ZHEN KUANG-CHI HEZHONG TECHNOLOGY Ltd. Address before: 518000 Factory Building 101, (Second Floor) 201, No. 2, Xintianhuasai Industrial Plant, Jihua Road, Bantian Street, Gang District, Shenzhen City, Guangdong Province Applicant before: SHENZHEN SUPER DATA LINK TECHNOLOGY Ltd. |
|
TA01 | Transfer of patent application right | ||
GR01 | Patent grant | ||
GR01 | Patent grant | ||
TR01 | Transfer of patent right |
Effective date of registration: 20221205 Address after: 310000 Yunji Jinzuo 4, Qingshanhu Street, Lin'an District, Hangzhou City, Zhejiang Province (512-01, Building 4) Patentee after: Hangzhou Zhongnengyun Technology Co.,Ltd. Address before: 518057 2nd floor, software building, No.9, Gaoxin middle 1st Road, Yuehai street, Nanshan District, Shenzhen City, Guangdong Province Patentee before: SHEN ZHEN KUANG-CHI HEZHONG TECHNOLOGY Ltd. |
|
TR01 | Transfer of patent right | ||
TR01 | Transfer of patent right |
Effective date of registration: 20240812 Address after: Room 401, Building 4, No. 76 Xingqiao North Road, Xingqiao Street, Linping District, Hangzhou City, Zhejiang Province 311100 Patentee after: Zhejiang aidixin Testing Technology Co.,Ltd. Country or region after: China Address before: 310000 Yunji Jinzuo 4, Qingshanhu Street, Lin'an District, Hangzhou City, Zhejiang Province (512-01, Building 4) Patentee before: Hangzhou Zhongnengyun Technology Co.,Ltd. Country or region before: China |
|
TR01 | Transfer of patent right |