Precision Improvement Technique of Propagation Delay Distance Measurement Using IEEE 1588 PTP

YM Gu, J Boo, J Ha, B Kim - Journal of the Korean Society for …, 2021 - koreascience.kr
IEEE 1588 PTP is a precision time protocol in which two systems synchronize without the aid
of GPS by exchanging packets including transmission/reception time information. In the time …

Position Estimation Technique of High Speed Vehicle Using TLM Timing Synchronization Signal

MH Jin, DOR Koo, BK Kim - Journal of Advanced Navigation …, 2022 - koreascience.kr
If radio interference occurs or there is no navigation device, radio navigation of high-speed
moving object becomes impossible. Nevertheless, if there are multiple ground stations and …

Time Synchronization Algorithm based on FLL-Assisted-PLL for Telemetry System

GH Kim, MH Jin - Journal of Advanced Navigation Technology, 2022 - koreascience.kr
In this paper, we propose a FLL-assisted-PLL based time synchronization algorithm for
telemetry systems where frequency and phase errors exist in time synchronization pulse …

IEEE 1588 PTP 를이용한전파지연거리측정의정밀도향상기법

구영모, 부정일, 하정완, 김복기 - 한국항공우주학회지, 2021 - dbpia.co.kr
IEEE 1588 PTP 는 두 시스템이 GPS 의 도움 없이 송수신 시간 정보를 포함한 패킷을
주고받으면서 동기화하는 정밀 시각 프로토콜인데 시각 동기화 과정에서 전파 지연 시간을 …