CN113595954B - 一种基于分段差分算法的pss定时同步检测方法 - Google Patents
一种基于分段差分算法的pss定时同步检测方法 Download PDFInfo
- Publication number
- CN113595954B CN113595954B CN202110892700.6A CN202110892700A CN113595954B CN 113595954 B CN113595954 B CN 113595954B CN 202110892700 A CN202110892700 A CN 202110892700A CN 113595954 B CN113595954 B CN 113595954B
- Authority
- CN
- China
- Prior art keywords
- point
- pss
- timing synchronization
- signal
- detection method
- 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.)
- Active
Links
- 238000004422 calculation algorithm Methods 0.000 title claims abstract description 21
- 238000001514 detection method Methods 0.000 title claims abstract description 14
- 238000012545 processing Methods 0.000 claims abstract description 20
- 230000011218 segmentation Effects 0.000 claims abstract description 10
- 238000000034 method Methods 0.000 claims description 21
- 230000008569 process Effects 0.000 claims description 8
- 230000014509 gene expression Effects 0.000 claims description 7
- 238000004891 communication Methods 0.000 abstract description 4
- 238000004364 calculation method Methods 0.000 abstract description 3
- 238000010606 normalization Methods 0.000 abstract description 2
- 238000005070 sampling Methods 0.000 description 6
- 238000005516 engineering process Methods 0.000 description 5
- 230000005540 biological transmission Effects 0.000 description 3
- 238000011161 development Methods 0.000 description 3
- 230000018109 developmental process Effects 0.000 description 3
- 239000011159 matrix material Substances 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000007781 pre-processing Methods 0.000 description 2
- 238000011160 research Methods 0.000 description 2
- 230000001360 synchronised effect Effects 0.000 description 2
- 230000004913 activation Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000009795 derivation Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000011835 investigation Methods 0.000 description 1
- 238000010295 mobile communication Methods 0.000 description 1
- 238000003672 processing method Methods 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 230000004044 response Effects 0.000 description 1
- 230000008054 signal transmission Effects 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
Images
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
- H04L27/2662—Symbol synchronisation
- H04L27/2663—Coarse synchronisation, e.g. by correlation
-
- 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
- H04L27/2662—Symbol synchronisation
- H04L27/2665—Fine synchronisation, e.g. by positioning the FFT window
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Mobile Radio Communication Systems (AREA)
Abstract
Description
Claims (4)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202110892700.6A CN113595954B (zh) | 2021-08-04 | 2021-08-04 | 一种基于分段差分算法的pss定时同步检测方法 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202110892700.6A CN113595954B (zh) | 2021-08-04 | 2021-08-04 | 一种基于分段差分算法的pss定时同步检测方法 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN113595954A CN113595954A (zh) | 2021-11-02 |
CN113595954B true CN113595954B (zh) | 2023-06-20 |
Family
ID=78255235
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN202110892700.6A Active CN113595954B (zh) | 2021-08-04 | 2021-08-04 | 一种基于分段差分算法的pss定时同步检测方法 |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN113595954B (zh) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN114070702B (zh) * | 2021-11-17 | 2024-05-24 | 重庆市信息通信咨询设计院有限公司 | 一种基于叠加与快速频域相关联合的pss检测方法 |
CN118249973B (zh) * | 2024-05-21 | 2024-08-27 | 北京大有半导体有限责任公司 | 数字通信系统中定时同步的方法、装置及计算设备 |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101771641A (zh) * | 2008-12-31 | 2010-07-07 | 中兴通讯股份有限公司 | P-sch的配置方法和装置、p-sch的同步信号产生方法和装置 |
EP2296332A1 (en) * | 2009-09-10 | 2011-03-16 | ST-Ericsson (France) SAS | Low complexity primary synchronization signal detection with coarse frequency offset estimation for LTE wireless communication system. |
CN105530081A (zh) * | 2015-09-01 | 2016-04-27 | 广州慧睿思通信息科技有限公司 | 一种lte系统中pss定时调整的方法 |
CN109428848A (zh) * | 2017-08-29 | 2019-03-05 | 苏州优尼赛信息科技有限公司 | 一种NB-loT系统中下行主同步信号精同步的检测和估计方法 |
Family Cites Families (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US10523488B2 (en) * | 2015-12-18 | 2019-12-31 | The Trustees Of Princeton University | System and method for performing initial synchronization during wireless sector searches |
CN107689839B (zh) * | 2016-08-04 | 2020-09-22 | 中兴通讯股份有限公司 | 一种信号传输方法及装置 |
CN108075996A (zh) * | 2016-11-11 | 2018-05-25 | 索尼公司 | 控制装置、设备及方法、信号处理装置和方法及移动终端 |
CN106911601A (zh) * | 2017-01-05 | 2017-06-30 | 深圳市雷克斯托通信有限公司 | 一种小区搜索的主同步序列检测方法及装置 |
CN111212470A (zh) * | 2018-11-22 | 2020-05-29 | 南京理工大学 | 一种物联网场景中下行同步信号的收发方法 |
CN111107033B (zh) * | 2019-12-20 | 2022-04-01 | 重庆邮电大学 | 一种5g系统下行帧定时同步方法 |
CN111132272A (zh) * | 2019-12-31 | 2020-05-08 | 重庆邮电大学 | 一种5g nr系统小区搜索定时同步方法 |
CN112911698B (zh) * | 2021-01-13 | 2023-04-11 | 北京中科晶上科技股份有限公司 | 通信系统中的定时同步方法及装置 |
-
2021
- 2021-08-04 CN CN202110892700.6A patent/CN113595954B/zh active Active
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101771641A (zh) * | 2008-12-31 | 2010-07-07 | 中兴通讯股份有限公司 | P-sch的配置方法和装置、p-sch的同步信号产生方法和装置 |
EP2296332A1 (en) * | 2009-09-10 | 2011-03-16 | ST-Ericsson (France) SAS | Low complexity primary synchronization signal detection with coarse frequency offset estimation for LTE wireless communication system. |
CN105530081A (zh) * | 2015-09-01 | 2016-04-27 | 广州慧睿思通信息科技有限公司 | 一种lte系统中pss定时调整的方法 |
CN109428848A (zh) * | 2017-08-29 | 2019-03-05 | 苏州优尼赛信息科技有限公司 | 一种NB-loT系统中下行主同步信号精同步的检测和估计方法 |
Non-Patent Citations (2)
Title |
---|
5G NR primary synchronization signal detection with low hardware resource occupancy et al;HU Chunjing et al;《IEEE CIC》;全文 * |
5G 系统中一种改进的PSS 定时同步算法;王宗伟等;《计算机工程》;全文 * |
Also Published As
Publication number | Publication date |
---|---|
CN113595954A (zh) | 2021-11-02 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN111107033B (zh) | 一种5g系统下行帧定时同步方法 | |
CN111064688B (zh) | 一种5g系统小区搜索的ss/pbch块完全检测方法 | |
CN113595954B (zh) | 一种基于分段差分算法的pss定时同步检测方法 | |
CN114070702B (zh) | 一种基于叠加与快速频域相关联合的pss检测方法 | |
CN111132272A (zh) | 一种5g nr系统小区搜索定时同步方法 | |
CN103929394B (zh) | 基于迭代算法的高精度频偏估计方法 | |
CN107370699A (zh) | 一种NB‑IoT小区搜索系统 | |
CN114826832B (zh) | 信道估计方法、神经网络的训练方法及装置、设备 | |
CN112714448B (zh) | 动态频谱共享中的主同步信号检测方法 | |
CN105516045A (zh) | 一种ofdm训练序列构造及同步方法 | |
WO2018161505A1 (zh) | 一种主同步信号的符号位置的确定方法、装置及存储介质 | |
CN106253947A (zh) | 基于双层时频分析的低轨卫星直扩系统快速捕获算法 | |
CN108880661B (zh) | 一种非相干门限判决帧同步方法、装置及其可读存储介质 | |
CN101547043A (zh) | 一种实现下行同步的方法、装置和终端 | |
CN112738000A (zh) | 一种pss分块互相关检测方法 | |
Ma et al. | Deep learning based cognitive radio modulation parameter estimation | |
CN107332636B (zh) | 一种NB_IoT系统空口时频同步方法 | |
CN111431827B (zh) | 基于fft的分步递进高精度频率估计方法 | |
CN114363136A (zh) | 一种5g nr基于小区搜索ssb块索引的精确频偏估计方法 | |
CN115442195A (zh) | 一种多普勒轴插零扩展的otfs调制方法 | |
CN109067687A (zh) | 基于共轭训练序列的突发ofdm定时同步方法 | |
CN106357584B (zh) | 基于块状导频的迭代相关符号定时估计方法 | |
CN104735002A (zh) | 一种干扰信号的消除方法和终端 | |
CN108718461A (zh) | 一种抗频偏的突发cpm信号帧同步方法 | |
CN108983191A (zh) | Ofdm雷达通信一体化系统的低速信号处理方法 |
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 | ||
GR01 | Patent grant | ||
GR01 | Patent grant | ||
TR01 | Transfer of patent right |
Effective date of registration: 20241105 Address after: 5-1-B, 5th Floor, Zhongshu Science and Technology Innovation Center, No. 7 Yanyu Road, Nan'an District, Chongqing, 400066 (self committed) Patentee after: Renle Digital Marketing Planning (Chongqing) Co.,Ltd. Country or region after: China Address before: 400065 Chongqing Nan'an District huangjuezhen pass Chongwen Road No. 2 Patentee before: CHONGQING University OF POSTS AND TELECOMMUNICATIONS Country or region before: China |
|
TR01 | Transfer of patent right |