CN107086901B - 一种bdt建立方法及utc(ntsc)建立方法 - Google Patents
一种bdt建立方法及utc(ntsc)建立方法 Download PDFInfo
- Publication number
- CN107086901B CN107086901B CN201710328127.XA CN201710328127A CN107086901B CN 107086901 B CN107086901 B CN 107086901B CN 201710328127 A CN201710328127 A CN 201710328127A CN 107086901 B CN107086901 B CN 107086901B
- Authority
- CN
- China
- Prior art keywords
- ntsc
- utc
- bdt
- clock
- algorithm
- 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
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L7/00—Arrangements for synchronising receiver with transmitter
- H04L7/02—Speed or phase control by the received code signals, the signals containing no special synchronisation information
- H04L7/033—Speed or phase control by the received code signals, the signals containing no special synchronisation information using the transitions of the received signal to control the phase of the synchronising-signal-generating means, e.g. using a phase-locked loop
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01S—RADIO DIRECTION-FINDING; RADIO NAVIGATION; DETERMINING DISTANCE OR VELOCITY BY USE OF RADIO WAVES; LOCATING OR PRESENCE-DETECTING BY USE OF THE REFLECTION OR RERADIATION OF RADIO WAVES; ANALOGOUS ARRANGEMENTS USING OTHER WAVES
- G01S19/00—Satellite radio beacon positioning systems; Determining position, velocity or attitude using signals transmitted by such systems
- G01S19/01—Satellite radio beacon positioning systems transmitting time-stamped messages, e.g. GPS [Global Positioning System], GLONASS [Global Orbiting Navigation Satellite System] or GALILEO
- G01S19/13—Receivers
- G01S19/24—Acquisition or tracking or demodulation of signals transmitted by the system
- G01S19/25—Acquisition or tracking or demodulation of signals transmitted by the system involving aiding data received from a cooperating element, e.g. assisted GPS
- G01S19/256—Acquisition or tracking or demodulation of signals transmitted by the system involving aiding data received from a cooperating element, e.g. assisted GPS relating to timing, e.g. time of week, code phase, timing offset
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Radar, Positioning & Navigation (AREA)
- Remote Sensing (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Electric Clocks (AREA)
- Synchronisation In Digital Transmission Systems (AREA)
Abstract
Description
Claims (1)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201710328127.XA CN107086901B (zh) | 2017-05-11 | 2017-05-11 | 一种bdt建立方法及utc(ntsc)建立方法 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201710328127.XA CN107086901B (zh) | 2017-05-11 | 2017-05-11 | 一种bdt建立方法及utc(ntsc)建立方法 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN107086901A CN107086901A (zh) | 2017-08-22 |
CN107086901B true CN107086901B (zh) | 2019-10-29 |
Family
ID=59611816
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201710328127.XA Active CN107086901B (zh) | 2017-05-11 | 2017-05-11 | 一种bdt建立方法及utc(ntsc)建立方法 |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN107086901B (zh) |
Families Citing this family (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN110865530A (zh) * | 2019-11-27 | 2020-03-06 | 国网思极神往位置服务(北京)有限公司 | 一种原子时计算方法 |
CN111669218B (zh) * | 2020-06-29 | 2021-10-29 | 中国科学院国家授时中心 | 一种星间链路信号地面验证平台及方法 |
CN112329197A (zh) * | 2020-09-23 | 2021-02-05 | 北京无线电计量测试研究所 | 一种基于灰色模型的综合原子时建立方法 |
CN112597622B (zh) * | 2020-10-12 | 2024-01-19 | 北京卫星导航中心 | 一种用于检测铯原子钟频率异常的方法、系统和介质 |
CN112433235B (zh) * | 2020-11-19 | 2023-09-12 | 北京卫星导航中心 | 一种用于确定时间基准的方法、系统和介质 |
CN114966766B (zh) * | 2022-05-20 | 2024-06-11 | 中国科学院微小卫星创新研究院 | 导航星座时间基准的构建方法、装置和系统 |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR20020032194A (ko) * | 2000-10-26 | 2002-05-03 | 장근호 | 위상오차 측정을 통한 디지탈 위상 고정 루프 |
CN106547001A (zh) * | 2016-10-24 | 2017-03-29 | 华中光电技术研究所(中国船舶重工集团公司第七七研究所) | 一种基于锁相环的秒脉冲稳定控制装置及方法 |
-
2017
- 2017-05-11 CN CN201710328127.XA patent/CN107086901B/zh active Active
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR20020032194A (ko) * | 2000-10-26 | 2002-05-03 | 장근호 | 위상오차 측정을 통한 디지탈 위상 고정 루프 |
CN106547001A (zh) * | 2016-10-24 | 2017-03-29 | 华中光电技术研究所(中国船舶重工集团公司第七七研究所) | 一种基于锁相环的秒脉冲稳定控制装置及方法 |
Non-Patent Citations (4)
Title |
---|
GNSS时间基准关键技术研究;伍贻威;《测绘学报》;20170430;全文 * |
使用Kalman滤波器调整预测值的时间尺度算法;伍贻威;《武汉大学学报.信息科学版》;20160930;引言部分 * |
卫星导航系统时间尺度的研究与应用;伍贻威;《中国优秀硕士学位论文全文数据库》;20120715;全文 * |
原子钟两级驾驭算法及在建立GNSS时间基准中的应用;伍贻威;《电子学报》;20160731;摘要、"引言"、"4 算法在建立GNSS时间基准中的应用",图12 * |
Also Published As
Publication number | Publication date |
---|---|
CN107086901A (zh) | 2017-08-22 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN107086901B (zh) | 一种bdt建立方法及utc(ntsc)建立方法 | |
Lewandowski et al. | GPS: Primary tool for time transfer | |
Yao et al. | Optical-clock-based time scale | |
Nemitz et al. | Absolute frequency of 87Sr at 1.8× 10− 16 uncertainty by reference to remote primary frequency standards | |
Weiss et al. | AT2, a new time scale algorithm: AT1 plus frequency variance | |
CN112433235B (zh) | 一种用于确定时间基准的方法、系统和介质 | |
Petit et al. | International atomic time: Status and future challenges | |
CN109581856A (zh) | 一种基于高性能晶振频率校准的对时守时方法 | |
Li et al. | Modeling of the GPS satellite clock error and its performance evaluation in precise point positioning | |
CN104375414A (zh) | 基于多时间源的用时设备授时方法及装置 | |
CN112636857A (zh) | 一种基于残差修正的高精度时频信号动态驾驭方法 | |
Yao et al. | GPS satellite clock estimation using global atomic clock network | |
CN114578679A (zh) | 一种基于授时压控技术应用于隧道的时间同步方法 | |
Tseng et al. | Improving long-baseline rapid GPS time transfers by a modified common-view method | |
Yao et al. | Progress on optical‐clock‐based time scale at NIST: Simulations and preliminary real‐data analysis | |
Wang et al. | Resilient timekeeping algorithm with multi-observation fusion Kalman filter | |
CN109120260A (zh) | 一种基于asic-tdc的时钟模块高精度鉴相系统及方法 | |
Zhou et al. | Analysis of preliminary results from distributed autonomous timekeeping on Beidou-3 satellites | |
Burger et al. | Architecture for sensing of small clock shifts in Karoo Telescope Time on the MeerKAT GHz radio telescope | |
Manandhar et al. | Study on the effect of using different weighting techniques in a time scale algorithm to generate an ensemble time | |
Jian et al. | GPS PPP-AR frequency transfer and its application for comparing atomic fountain primary frequency standards between NRC and PTB | |
Jiang et al. | Study on time scale algorithm of hydrogen maser based on minimum error theory | |
Haibo et al. | The hydrogen maser and cesium clocks in time keeping at NTSC | |
Tseng et al. | Introduction of GNSS Up-Sampled All-in-View Time Transfers | |
Burger et al. | Robust time scale design and implementation for telescope time in a remote desert environment |
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 | ||
CP01 | Change in the name or title of a patent holder |
Address after: 410073 Hunan province Changsha Kaifu District, Deya Road No. 109 Patentee after: National University of Defense Technology Address before: 410073 Hunan province Changsha Kaifu District, Deya Road No. 109 Patentee before: NATIONAL University OF DEFENSE TECHNOLOGY |
|
CP01 | Change in the name or title of a patent holder | ||
EE01 | Entry into force of recordation of patent licensing contract |
Application publication date: 20170822 Assignee: Hunan Institute of advanced technology Assignor: National University of Defense Technology Contract record no.: X2022430000006 Denomination of invention: A kind of BDT establishment method and UTC (NTSC) establishment method Granted publication date: 20191029 License type: Common License Record date: 20220809 |
|
EE01 | Entry into force of recordation of patent licensing contract |