학술논문

A Novel Technique for Real-Time Estimation and Compensation of Phase-Drift of RF Signals Transmitting Through Coaxial Cables
Document Type
Periodical
Source
IEEE Microwave and Wireless Components Letters IEEE Microw. Wireless Compon. Lett. Microwave and Wireless Components Letters, IEEE. 31(12):1319-1322 Dec, 2021
Subject
Fields, Waves and Electromagnetics
Communication, Networking and Broadcast Technologies
Signal Processing and Analysis
Coaxial cables
RF signals
Radio frequency
Synchronization
Thermal stability
Power cables
modified Allan deviation (MDEV)
phase stabilization
radio frequency (RF)
synchronization
Language
ISSN
1531-1309
1558-1764
Abstract
Phase-stabilized distribution of radio frequency (RF) signal is an essential requirement for many modern technological applications and advanced scientific experiments including clock synchronization or synchronization of distributed sensors. Coaxial cables are commonly used for the distribution of RF signal, but the phase of the RF signal is very much sensitive to the variation of ambient conditions, especially temperature variation. In this letter, we introduced a technique and verified with 10-MHz signal for real-time measurement of phase-drift due to varying ambient condition along with phase-stabilized RF signal transmission through the coaxial cables by active phase compensation.