CN113162715B - 基于dvb-s2标准的时间同步方法、装置、终端及介质 - Google Patents
基于dvb-s2标准的时间同步方法、装置、终端及介质 Download PDFInfo
- Publication number
- CN113162715B CN113162715B CN202110286168.3A CN202110286168A CN113162715B CN 113162715 B CN113162715 B CN 113162715B CN 202110286168 A CN202110286168 A CN 202110286168A CN 113162715 B CN113162715 B CN 113162715B
- Authority
- CN
- China
- Prior art keywords
- frame
- decision information
- frame signal
- determining
- calculation
- 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
Images
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04J—MULTIPLEX COMMUNICATION
- H04J3/00—Time-division multiplex systems
- H04J3/02—Details
- H04J3/06—Synchronising arrangements
- H04J3/0635—Clock or time synchronisation in a network
- H04J3/0638—Clock or time synchronisation among nodes; Internode synchronisation
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B7/00—Radio transmission systems, i.e. using radiation field
- H04B7/14—Relay systems
- H04B7/15—Active relay systems
- H04B7/185—Space-based or airborne stations; Stations for satellite systems
- H04B7/1851—Systems using a satellite or space-based relay
- H04B7/18513—Transmission in a satellite or space-based system
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B7/00—Radio transmission systems, i.e. using radiation field
- H04B7/14—Relay systems
- H04B7/15—Active relay systems
- H04B7/185—Space-based or airborne stations; Stations for satellite systems
- H04B7/1851—Systems using a satellite or space-based relay
- H04B7/18519—Operations control, administration or maintenance
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Physics & Mathematics (AREA)
- Astronomy & Astrophysics (AREA)
- Aviation & Aerospace Engineering (AREA)
- General Physics & Mathematics (AREA)
- Synchronisation In Digital Transmission Systems (AREA)
Abstract
Description
Claims (10)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202110286168.3A CN113162715B (zh) | 2021-03-17 | 2021-03-17 | 基于dvb-s2标准的时间同步方法、装置、终端及介质 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202110286168.3A CN113162715B (zh) | 2021-03-17 | 2021-03-17 | 基于dvb-s2标准的时间同步方法、装置、终端及介质 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN113162715A CN113162715A (zh) | 2021-07-23 |
CN113162715B true CN113162715B (zh) | 2022-12-27 |
Family
ID=76887430
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN202110286168.3A Active CN113162715B (zh) | 2021-03-17 | 2021-03-17 | 基于dvb-s2标准的时间同步方法、装置、终端及介质 |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN113162715B (zh) |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1400752A (zh) * | 2002-09-19 | 2003-03-05 | 北京大学 | 利用软判决信息及循环校验降低误帧率的数据传输方法 |
CN111181687B (zh) * | 2019-12-17 | 2021-02-05 | 南京中科晶上通信技术有限公司 | 基于dvb-s2系统的帧头检测方法、装置、终端及存储介质 |
CN111447003A (zh) * | 2020-03-18 | 2020-07-24 | 重庆邮电大学 | 一种dvb-s2接收机的帧同步方法 |
CN112187285B (zh) * | 2020-09-18 | 2024-02-27 | 南京中科晶上通信技术有限公司 | 基于dvb-s2译码器的桶形移位器处理方法及桶形移位器 |
-
2021
- 2021-03-17 CN CN202110286168.3A patent/CN113162715B/zh active Active
Also Published As
Publication number | Publication date |
---|---|
CN113162715A (zh) | 2021-07-23 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN111181687B (zh) | 基于dvb-s2系统的帧头检测方法、装置、终端及存储介质 | |
CN113114605B (zh) | 一种信号处理方法、装置及系统 | |
US7577216B2 (en) | Guard interval and FFT mode detector in DVB-T receiver | |
KR20150143645A (ko) | 주파수 오프셋 수정 및 정합 필터 뱅크 디코딩을 사용하는 cpfsk 수신기 | |
CN110099023B (zh) | Ofdm系统接收机采样频偏补偿装置及方法 | |
US8804878B2 (en) | Fast acquisition of frame timing and frequency | |
KR101284537B1 (ko) | 프리-fft 싸이클릭 쉬프트를 이용한 ofdm 시간 기반 매칭 | |
CN113132285A (zh) | 一种数字解调系统及方法 | |
US8503594B2 (en) | Phase tracking in communications systems | |
CN113162715B (zh) | 基于dvb-s2标准的时间同步方法、装置、终端及介质 | |
US6973144B1 (en) | Apparatus and method for channel estimation used for link adaption with error feedback | |
US10616015B2 (en) | Signal processing system and method, and apparatus | |
KR20170050175A (ko) | 파일럿 신호 생성 장치 및 그 방법, 송신 장치 | |
US7333579B2 (en) | Robust symbol timing recovery circuit for telephone line modem | |
JP2012204941A (ja) | 受信装置および受信方法 | |
Herzet | Code-aided synchronization for digital burst communications. | |
CN105610547B (zh) | 一种帧头数据频偏恢复方法及系统 | |
CN107645360B (zh) | 一种适用于OvXDM系统译码方法、装置及OvXDM系统 | |
CN111147417B (zh) | 载波频偏估计的实现方法、装置、终端及存储介质 | |
CN104735009B (zh) | 用于tds‑ofdm系统的调制及解调方法 | |
CN116505978B (zh) | 一种蓝牙信号的处理方法、装置、电子设备及存储介质 | |
CN115883302A (zh) | 一种基于训练序列的载荷相位跟踪方法、装置及介质 | |
JP6246153B2 (ja) | 位相同期装置、位相同期方法、およびプログラム | |
KR100996021B1 (ko) | 무선 통신 시스템의 복조 장치 및 방법 | |
KR101181778B1 (ko) | 채널 등화 방법 및 장치, 이를 적용한 디지털 방송 수신시스템 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
PB01 | Publication | ||
PB01 | Publication | ||
CB02 | Change of applicant information | ||
CB02 | Change of applicant information |
Address after: 211135 floor 1-3, auxiliary building, building 6, artificial intelligence Industrial Park, Nanjing City, Jiangsu Province Applicant after: Zhongke Nanjing mobile communication and computing Innovation Research Institute Address before: 211135 floor 1-3, auxiliary building, building 6, artificial intelligence Industrial Park, Nanjing City, Jiangsu Province Applicant before: INSTITUTE OF COMPUTING TECHNOLOGY, CHINESE ACADEMY OF SCIENCES, NANJING INSTITUTE OF MOBILE COMMUNICATIONS AND COMPUTING INNOVATION |
|
SE01 | Entry into force of request for substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
TA01 | Transfer of patent application right | ||
TA01 | Transfer of patent application right |
Effective date of registration: 20220321 Address after: No. 215, Qilin Industrial Park, Nanjing hi tech Development Zone, Jiangsu Province Applicant after: Nanjing Zhongke Crystal Communication Technology Co.,Ltd. Address before: 211135 floor 1-3, auxiliary building, building 6, artificial intelligence Industrial Park, Nanjing City, Jiangsu Province Applicant before: Zhongke Nanjing mobile communication and computing Innovation Research Institute |
|
GR01 | Patent grant | ||
GR01 | Patent grant |