Research on polarization insensitive AOWC system for 40Gbps 16QAM-OFDM based on wide optical comb generation self-pumping structure
Sign Up to like & getrecommendations! Published in 2021 at "Optical Fiber Technology"
DOI: 10.1016/j.yofte.2021.102611
Abstract: Abstract In this paper, we proposed a 40Gbps 16QAM-OFDM polarization insensitive all-optical wavelength conversion (AOWC) system based on self-pumping structure of wide optical comb. In this scheme, the carrier suppression modulation is carried out by… read more here.
Keywords: polarization insensitive; system; 16qam ofdm; comb ... See more keywords
All-fiber fast coherent LiDAR for ranging and velocimetry based on optical comb injection
Sign Up to like & getrecommendations! Published in 2024 at "Applied Physics Letters"
DOI: 10.1063/5.0236813
Abstract: Frequency-modulated continuous-wave light detection and ranging (LiDAR) is a powerful ranging technique that offers inherent resistance to ambient light and the capability to simultaneously measure both distance and velocity. However, conventional LiDAR systems often face… read more here.
Keywords: comb injection; ranging velocimetry; lidar; optical comb ... See more keywords
Tunable Multiwavelength Optical Comb Enabled WDM-OFDM-PON With Source-Free ONUs
Sign Up to like & getrecommendations! Published in 2018 at "IEEE Photonics Journal"
DOI: 10.1109/jphot.2018.2827306
Abstract: In this paper, we propose and experimentally demonstrate a multiuser wavelength-division-multiplexing passive optical network (WDM-PON) system combining with orthogonal frequency division multiple (OFDM) technique. A tunable multiwavelength optical comb (MOC) is designed to supply flat… read more here.
Keywords: pon; source free; optical comb; ofdm pon ... See more keywords
Design of an optical comb generator based on harmony search algorithm
Sign Up to like & getrecommendations! Published in 2018 at "Journal of Nanophotonics"
DOI: 10.1117/1.jnp.12.046006
Abstract: Abstract. A method based on harmony search (HS) algorithm for designing an optical comb generator with excellent flatness is proposed. The comb generator with simple structure consists of four phase modulators with a single laser… read more here.
Keywords: comb generator; algorithm; optical comb; based harmony ... See more keywords
Total physical thickness measurement of a multi-layered wafer using a spectral-domain interferometer with an optical comb.
Sign Up to like & getrecommendations! Published in 2017 at "Optics express"
DOI: 10.1364/oe.25.012689
Abstract: An interferometric method using an optical comb is proposed and realized to measure the total physical thickness of a multi-layered wafer even if the refractive index of each layer is not given. For a feasibility… read more here.
Keywords: layered wafer; optical comb; total physical; physical thickness ... See more keywords
Multimode dynamics of a monolithically integrated, tunable, bidirectional, gain switched optical comb source.
Sign Up to like & getrecommendations! Published in 2025 at "Optics express"
DOI: 10.1364/oe.547360
Abstract: A three-sectioned, bidirectionally coupled, tunable, optical comb source is presented. The photonic integrated circuit (PIC) consists of a gain section, a slotted mirror section and a Fabry-Perot (FP) section. Optical frequency combs (OFCs) are produced… read more here.
Keywords: section; frequency; comb source; optical comb ... See more keywords
Steering optical comb frequencies by rotating the polarization state.
Sign Up to like & getrecommendations! Published in 2017 at "Optics letters"
DOI: 10.1364/ol.42.005145
Abstract: We demonstrate a new approach to steer the frequencies of a nonlinear polarization-rotation mode-locked laser, where a specially designed intrcavity electro-optic modulator tunes the polarization state of the laser signal. This approach not only results… read more here.
Keywords: steering optical; comb frequencies; optical comb; polarization ... See more keywords
Properties of Scalable Chirped-Pulse Optical Comb in Erbium-Doped Ultrafast All-Fiber Ring Laser
Sign Up to like & getrecommendations! Published in 2021 at "Fibers"
DOI: 10.3390/fib9060036
Abstract: We report on a scalable chirped-pulse Er-doped all-fiber laser, passively mode-locked by single-wall carbon nitride nanotubes. The average output power is ~15 mW, which corresponds to a peak power of ~77 W, and pulse energy… read more here.
Keywords: properties scalable; chirped pulse; optical comb; pulse optical ... See more keywords
Photonic-Aid Flexible Frequency-Hopping Signal Generator Based on Optical Comb Filtering
Sign Up to like & getrecommendations! Published in 2025 at "Photonics"
DOI: 10.3390/photonics12060539
Abstract: A novel photonics-assisted technique for generating reconfigurable frequency hopping (FH) signals is proposed and demonstrated through optical comb filtering (OCF). The arithmetic progression of frequency difference between OCF passbands and optical frequency comb lines is… read more here.
Keywords: comb filtering; frequency hopping; frequency; comb ... See more keywords