Frequency-shifted feedback cavity used as a phased array antenna controller and carrier interference multiple access spread-spectrum transmitter

SJ Shattil - US Patent 5,955,992, 1999 - Google Patents
An optical processor for controlling a phased antenna array uses a frequency-shifted
feedback cavity (FSFC), which includes a traveling-wave cavity. The FSFC incrementally …

Carrier interferometry coding with applications to cellular and local area networks

S Shattil - US Patent 7,787,514, 2010 - Google Patents
Abstract An adaptation to Carrier Interferometry synthesis and analysis provides for
frequency-varying subcarriers. Coding and decoding functionality can be extended to …

Wavelength-swept fiber laser with frequency shifted feedback and resonantly swept intra-cavity acoustooptic tunable filter

SH Yun, DJ Richardson… - IEEE Journal of …, 1997 - ieeexplore.ieee.org
This paper concerns a wavelength-swept fiber laser (WSFL) incorporating frequency shifted
feedback and an intracavity passband filter, in which the wavelength of the modeless output …

Pulse generation in fiber lasers with frequency shifted feedback

H Sabert, E Brinkmeyer - Journal of Lightwave Technology, 1994 - ieeexplore.ieee.org
Lasers with frequency shifted feedback may spontaneously generate periodic trains of short
optical pulses. Frequency shifts as small as several kilohertz per roundtrip are shown to …

Self-mode locking in a Q-switched erbium-doped fiber laser

P Myslinski, J Chrostowski, JAK Koningstein… - Applied …, 1993 - opg.optica.org
Self-mode locking in a Q-switched erbium-doped fiber laser clickable element to expand a topic
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Optical frequency domain ranging by a frequency-shifted feedback laser

K Nakamura, T Hara, M Yoshida… - IEEE Journal of …, 2000 - ieeexplore.ieee.org
This paper describes the theoretical and experimental study of a new technique for optical
frequency domain ranging (OFDR) by a frequency-shifted feedback (FSF) laser. In …

Generation of ultrahigh and tunable repetition rates in CW injection-seeded frequency-shifted feedback lasers

HG de Chatellus, O Jacquin, O Hugon, W Glastre… - Optics express, 2013 - opg.optica.org
We show both theoretically and experimentally that frequency-shifted feedback (FSF) lasers
seeded with a single frequency laser can generate Fourier transform-limited pulses with a …

Theory of a frequency-shifted feedback laser

LP Yatsenko, BW Shore, K Bergmann - Optics communications, 2004 - Elsevier
We present a new approach to the description of the output from a frequency-shifted
feedback (FSF) laser seeded by a phase-fluctuating but stationary continuous-wave (CW) …

Spectral characteristics of an all solid-state frequency-shifted feedback laser

K Nakamura, F Abe, K Kasahara, T Hara… - IEEE journal of …, 1997 - ieeexplore.ieee.org
A laser cavity closed via the first-order diffracted light of an acoustooptic modulator is
referred to as a frequency-shifted feedback laser (FSF laser). This laser exhibits outstanding …

ASE recirculation effects in pulsed frequency shifted feedback lasers at large frequency shifts

M Cuenca, H Maestre, G Torregrosa… - Optics …, 2023 - opg.optica.org
An analysis of the different emission regimes (continuous wave, Q-switched, and different
forms of modelocking) of a C-band Er: fiber frequency shifted feedback laser at large …