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Title: System and method of phase-locked fiber interferometry

Abstract

A system and method are provided for optical homodyne detection in an optical fiber interferometer. A detection signal is obtained by interfering an optical data signal with a phase-modulated optical reference signal. The modulator for the optical reference signal is phase-locked to an oscillatory modulation waveform. In embodiments, the modulator includes a piezoelectric element. In more specific embodiments, the modulator is a piezoelectric optical fiber-stretcher.

Inventors:
;
Issue Date:
Research Org.:
Sandia National Lab. (SNL-NM), Albuquerque, NM (United States)
Sponsoring Org.:
USDOE National Nuclear Security Administration (NNSA)
OSTI Identifier:
1998357
Patent Number(s):
11644301
Application Number:
17/540,500
Assignee:
National Technology & Engineering Solutions of Sandia, LLC (Albuquerque, NM)
DOE Contract Number:  
NA0003525
Resource Type:
Patent
Resource Relation:
Patent File Date: 12/02/2021
Country of Publication:
United States
Language:
English

Citation Formats

Katzenmeyer, Aaron Michael, and DeRose, Christopher Todd. System and method of phase-locked fiber interferometry. United States: N. p., 2023. Web.
Katzenmeyer, Aaron Michael, & DeRose, Christopher Todd. System and method of phase-locked fiber interferometry. United States.
Katzenmeyer, Aaron Michael, and DeRose, Christopher Todd. Tue . "System and method of phase-locked fiber interferometry". United States. https://www.osti.gov/servlets/purl/1998357.
@article{osti_1998357,
title = {System and method of phase-locked fiber interferometry},
author = {Katzenmeyer, Aaron Michael and DeRose, Christopher Todd},
abstractNote = {A system and method are provided for optical homodyne detection in an optical fiber interferometer. A detection signal is obtained by interfering an optical data signal with a phase-modulated optical reference signal. The modulator for the optical reference signal is phase-locked to an oscillatory modulation waveform. In embodiments, the modulator includes a piezoelectric element. In more specific embodiments, the modulator is a piezoelectric optical fiber-stretcher.},
doi = {},
journal = {},
number = ,
volume = ,
place = {United States},
year = {2023},
month = {5}
}

Works referenced in this record:

Using a fiber stretcher as a fast phase modulator in a continuous wave terahertz spectrometer
journal, March 2012


Elimination of drift in a single-mode optical fiber interferometer using a piezoelectrically stretched coiled fiber
journal, September 1980


Volumetric Imaging and Characterization of Focusing Waveguide Grating Couplers
journal, December 2017


Gain Balanced Nonlinear Optical Interferometer
patent-application, November 2019


Measurement of small phase shifts using a single-mode optical-fiber interferometer
journal, April 1980


Piezoelectric optical fiber stretcher for application in an atmospheric optical turbulence sensor
journal, June 2007


Large Range, High Resolution Interferometer for Wide Range of Sensing Applications
patent-application, February 2019