Experimental demonstration of optical single sideband signal generation based on multi-frequency phase modulation in optical fibers
Sign Up to like & getrecommendations! Published in 2019 at "Optik"
DOI: 10.1016/j.ijleo.2019.02.012
Abstract: Abstract We theoretically analyzed and experimentally demonstrated the feasibility of optical single sideband (OSSB) signal generation based on multi-frequency phase modulation. The numerically calculated results show that OSSB signal can be efficiently generated with the… read more here.
Keywords: frequency; sideband; phase modulation; frequency phase ... See more keywords
Optical single sideband modulation with tunable optical carrier-to-sideband ratio using a modulator in a Sagnac loop
Sign Up to like & getrecommendations! Published in 2017 at "Optics and Laser Technology"
DOI: 10.1016/j.optlastec.2016.12.006
Abstract: Abstract We propose and experimentally demonstrate a cost-effective approach to achieve optical single sideband (OSSB) modulation with tunable optical carrier-to-sideband ratio (OCSR) based on a bi-directional use of an OSSB modulator. The key concept of… read more here.
Keywords: modulation; optical single; sagnac loop; single sideband ... See more keywords
Photonic Generation of Triangular-shaped Waveform Based on External Modulation
Sign Up to like & getrecommendations! Published in 2018 at "Scientific Reports"
DOI: 10.1038/s41598-018-21613-5
Abstract: We present a novel approach for triangular-shaped waveform generation by applying optical single sideband (OSSB) modulation and optical carrier suppression (OCS) modulation to an input signal. Firstly, an OSSB modulated signal consists of an optical… read more here.
Keywords: modulation; shaped waveform; generation; sideband ... See more keywords
Fiber-FSO/wireless convergent systems based on dual-polarization and one optical sideband transmission schemes
Sign Up to like & getrecommendations! Published in 2018 at "Laser Physics"
DOI: 10.1088/1555-6611/aab7de
Abstract: A bidirectional fiber-free-space optical (FSO)/wireless convergent system that uses dual-polarization and one optical sideband transmission schemes for hybrid vestigial sideband (VSB)–four-level pulse amplitude modulation (PAM4)/millimeter-wave signal transmission is proposed and demonstrated. Using a dual-polarization scheme,… read more here.
Keywords: fso wireless; optical sideband; polarization; one optical ... See more keywords
Orthogonally polarized RF optical single sideband generation with integrated ring resonators
Sign Up to like & getrecommendations! Published in 2021 at "Journal of Semiconductors"
DOI: 10.1088/1674-4926/42/4/041305
Abstract: We review recent work on narrowband orthogonally polarized optical RF single sideband generators as well as dual-channel equalization, both based on high-Q integrated ring resonators. The devices operate in the optical telecommunications C-band and enable… read more here.
Keywords: polarized optical; optical single; orthogonally polarized; single sideband ... See more keywords
Enhanced detection of a low-frequency signal by using broad squeezed light and a bichromatic local oscillator
Sign Up to like & getrecommendations! Published in 2017 at "Physical Review A"
DOI: 10.1103/physreva.96.023808
Abstract: We experimentally study a protocol of using the broadband high frequency squeezed vacuum to detect the low-frequency signal. In this scheme, the lower sideband field of the squeezed light carries the low frequency modulation signal… read more here.
Keywords: detection; frequency; squeezed light; low frequency ... See more keywords
Explicit formula for high-order sideband polarization by extreme tailoring of Feynman path integrals
Sign Up to like & getrecommendations! Published in 2023 at "Physical Review B"
DOI: 10.1103/physrevb.107.174308
Abstract: High-order sideband generation (HSG), as an analogue of the interband processes in high-harmonic generation (HHG) in solids, is a nonperturbative nonlinear optical phenomenon in semiconductors that are simultaneously driven by a relatively weak near-infrared (NIR)… read more here.
Keywords: sideband; sideband polarization; high order; explicit formula ... See more keywords
Generation of a Cat State in an Optical Sideband.
Sign Up to like & getrecommendations! Published in 2018 at "Physical review letters"
DOI: 10.1103/physrevlett.121.143602
Abstract: We propose a method to subtract a photon from a double sideband mode of continuous-wave light. The central idea is to use phase modulation as a frequency sideband beam splitter in the heralding photon subtraction… read more here.
Keywords: state; generation cat; state optical; cat state ... See more keywords
Photonic-Enabled Doppler Frequency Shift Measurement for Weak Echo Signals Based on Optical Single-Sideband Mixing Using a Fixed Low-Frequency Reference
Sign Up to like & getrecommendations! Published in 2021 at "Journal of Lightwave Technology"
DOI: 10.1109/jlt.2021.3057429
Abstract: A simplified photonic-enabled Doppler frequency shift (DFS) measurement approach is proposed based on a single dual-polarization binary phase-shift keying (DP-BPSK) modulator with the help of a fixed low-frequency reference. The low-frequency reference and the transmitted… read more here.
Keywords: frequency reference; low frequency; frequency; sideband ... See more keywords
Bias-Free Silicon-Based Optical Single-Sideband Modulator Without 2nd-Order Sideband
Sign Up to like & getrecommendations! Published in 2020 at "IEEE Photonics Journal"
DOI: 10.1109/jphot.2020.3006628
Abstract: In this paper, a bias-free silicon optical single-sideband (OSSB) modulator without 2nd-order sideband is proposed and theoretically investigated. The proposed modulator is based on a dual-drive Mach-Zehnder modulator (DDMZM) and silicon photonics platform. In the… read more here.
Keywords: 2nd order; modulator; sideband; silicon ... See more keywords
Photonics-Based Single Sideband Mixer With Ultra-High Carrier and Sideband Suppression
Sign Up to like & getrecommendations! Published in 2021 at "IEEE Photonics Journal"
DOI: 10.1109/jphot.2021.3089575
Abstract: A photonics-based frequency mixer for up converting an IF signal into an RF signal with very large suppression in the carrier and the sideband is presented. The mixer is filter free and has a simple… read more here.
Keywords: carrier sideband; photonics based; sideband; photonics ... See more keywords