Results 11 to 20 of about 23,934,500 (209)

Comprehensive Analysis of PPP-B2b Service and Its Impact on BDS-3/GPS Real-Time PPP Time Transfer

open access: yesRemote Sensing, 2022
2020 saw the official completion of the BDS-3 and the start of the PPP-B2b signal-based real-time precise point positioning (PPP) service to users in China and the neighboring areas.
Jian Tang   +4 more
doaj   +1 more source

Analysis of BDS-3 PPP-B2b Positioning and Time Transfer Service

open access: yesRemote Sensing, 2022
With the completion of the BeiDou global navigation satellite system (BDS-3), the BeiDou Navigation Satellite System Signal In Space Interface Control Document Precise Point Positioning Service Signal PPP-B2b (Version 1.0) was officially announced, and ...
Runzhi Zhang   +9 more
doaj   +1 more source

A high-precision bidirectional time-transfer system over a single fiber based on wavelength-division multiplexing and time-division multiplexing

open access: yesFrontiers in Physics, 2023
In this paper, a high-precision bidirectional time-transfer system over a single fiber based on wavelength-division multiplexing and time-division multiplexing (SFWDM-TDM) is proposed, which combines the advantages of wavelength-division multiplexing and
Xinxing Guo   +12 more
doaj   +1 more source

A new receiver clock model to enhance BDS-3 real-time PPP time transfer with the PPP-B2b service

open access: yesSatellite Navigation, 2023
A new Precise Point Positioning (PPP) service, called the PPP-B2b service, has been implemented in the BeiDou-3 Navigation Satellite System (BDS-3), which brings new opportunities for time transfer.
Yulong Ge   +6 more
semanticscholar   +1 more source

Arbitrary Style Transfer in Real-Time with Adaptive Instance Normalization [PDF]

open access: yesIEEE International Conference on Computer Vision, 2017
Gatys et al. recently introduced a neural algorithm that renders a content image in the style of another image, achieving so-called style transfer.
Xun Huang, Serge J. Belongie
semanticscholar   +1 more source

Intrusion Detection Method for In-Vehicle CAN Bus Based on Message and Time Transfer Matrix

open access: yesSecurity and Communication Networks, 2022
As the number and computational power of electronic computing units installed in standard automobiles continue to increase, contemporary motor vehicles face more cybersecurity threats than previous designs, while providing greater convenience and various
Zixiang Bi   +5 more
semanticscholar   +1 more source

Galileo Time Transfer with Five-Frequency Uncombined PPP: A Posteriori Weighting, Inter-Frequency Bias, Precise Products and Multi-Frequency Contribution

open access: yesRemote Sensing, 2022
Galileo satellites can broadcast signals on five frequencies, namely E1, E5A, E5B, E5 (A+B), and E6. The multi-frequency integration has become an emerging trend in Global Navigation Satellite System (GNSS) data processing.
Zhehao Zhang, Lin Pan
doaj   +1 more source

Michelson interferometer based phase demodulation for stable time transfer over 1556 km fiber links.

open access: yesOptics Express, 2021
Time transfer based on phase modulation schemes has attracted extensive attention in recent years. We propose and experimentally demonstrate an adjustable and stable Michelson interferometer (MI) with a DC phase tracking algorithm for two-way time ...
Jinping Lin   +8 more
semanticscholar   +1 more source

An Interstation Undifferenced Real-Time Time Transfer Method with Refined Modeling of Receiver Clock

open access: yesRemote Sensing, 2023
Due to their advantages of high measurement accuracy and wide coverage, global navigation satellite systems (GNSSs) can carry out long-distance time transfers, among which the precise point positioning (PPP) method is widely used.
Dong Lyu   +5 more
doaj   +1 more source

Performance of BDS-2/3, GPS, and Galileo Time Transfer with Real-Time Single-Frequency Precise Point Positioning

open access: yesRemote Sensing, 2021
Single-frequency (SF) receivers are much cheaper than that of dual-frequency (DF). Even though DF precise point positioning (PPP) is nowadays applied in the time community, the cost of equipment is one of the key considerations for time users ...
Xia Xiao   +4 more
doaj   +1 more source

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