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Updated: Mar 24, 2026

Transmission of Multiple Signals through an Optical Fiber Using Wavefront Shaping

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Published on: March 20, 2017

Bidirectional microwave and optical signal dissemination.

Philip S Light, Ashby P Hilton, Richard T White

|March 15, 2016

Summary

We developed a new method to share precise microwave and optical signals between distant locations. This technique maintains high frequency stability (4x10^-15) for both signals using standard Ethernet.

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Last Updated: Mar 24, 2026

Transmission of Multiple Signals through an Optical Fiber Using Wavefront Shaping

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Published on: March 20, 2017

Microwave Photonics Systems Based on Whispering-gallery-mode Resonators

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Published on: August 5, 2013

Quasi-light Storage for Optical Data Packets

Quasi-light Storage for Optical Data Packets

Published on: February 6, 2014

Area of Science:

Physics
Metrology
Optical Engineering

Background:

Accurate frequency standards are crucial for scientific advancements.
Disseminating stable signals over distances is challenging.
Current methods often require complex infrastructure.

Purpose of the Study:

To present a novel technique for distributing highly stable microwave and optical signals.
To demonstrate the transfer of frequency stability between separated systems.
To enable simultaneous optical and microwave measurements at multiple locations.

Main Methods:

Utilizing a standard Ethernet connection for signal dissemination.
Transferring frequency stability from a microwave reference to an optical frequency comb.
Implementing a control system for signal synchronization.

Main Results:

Achieved a microwave frequency stability of 4×10^-15 at two separate locations.
Demonstrated the successful transfer of stability to an optical frequency comb's repetition rate.
Ensured the availability of stabilized optical and microwave signals in both locations.

Conclusions:

The described technique enables robust dissemination of stable frequency signals.
This method simplifies the distribution of high-precision timing and frequency references.
The system offers a cost-effective solution for multi-location frequency standard access.