Results 51 to 60 of about 148,804 (200)
40 Gb/s Mode-Division Multiplexed DD-OFDM Transmission Over Standard Multi-Mode Fiber
A 40 Gb/s mode-division multiplexed (MDM) direct detection optical frequency-division multiplexing signal transmission over standard multimode OM3 fiber (MMF) has been demonstrated in this paper.
Jiawei Luo +4 more
doaj +1 more source
Raman distributed optical fiber temperature sensors possess the unique capability of measuring spatial environmental temperatures, which can be of great interest in several fields of application.
Jian Li +11 more
doaj +1 more source
MYSTIC: Michigan Young STar Imager at CHARA [PDF]
We present the design for MYSTIC, the Michigan Young STar Imager at CHARA. MYSTIC will be a K-band, cryogenic, 6-beam combiner for the Georgia State University CHARA telescope array.
Anugu, Narsireddy +8 more
core +2 more sources
Enabling Equalization and Soft Decision by k-Means for VCSEL-Based PAM-4 Optical Interconnection
As for vertical-cavity surface-emitting lasers (VCSEL)-based optical pulse amplitude modulation (PAM) interconnection system, apart from the universal signal distortions like Gaussian noise and fiber dispersion, direct modulation of VCSEL specially ...
Lin Sun +4 more
doaj +1 more source
Theoretical Study of Dual-Core Photonic Crystal Fibers With Metal Wire
In this paper, we, for the first time, systematically study a new structure of a dual-core photonic crystal fiber filled with a metal wire in the center air hole.
Shuyan Zhang +6 more
doaj +1 more source
Dyadic Probabilistic Shaping of PAM-4 and PAM-8 for Cost-Effective VCSEL-MMF Optical Interconnection
In this paper, dyadic probabilistic shaping (PS) for pulse amplitude modulation (PAM) has been investigated and experimentally demonstrated for intensity-modulation and direct-detection optical interconnection systems.
Lin Sun +7 more
doaj +1 more source
Smartphone microendoscopy for high resolution fluorescence imaging [PDF]
High resolution optical endoscopes are increasingly used in diagnosis of various medical conditions of internal organs, such as the cervix and gastrointestinal (GI) tracts, but they are too expensive for use in resource-poor settings.
Xiangqian Hong +3 more
doaj +1 more source
Low Loss Hollow-Core Antiresonant Fiber With Nested Elliptical Cladding Elements
We design and investigate the optical properties of a novel hollow-core antiresonant fiber with nested elliptical cladding elements. This new structure shows low confinement loss even with a relatively small core.
Fan-Chao Meng +4 more
doaj +1 more source
Dual-wavelength domain wall solitons in a fiber ring laser
We report on the experimental observation of a new type of dark soliton in a fiber laser made of all normal group velocity dispersion fibers. It was shown that the soliton is formed due to the cross coupling between two different wavelength laser beams ...
Boudec +18 more
core +1 more source
Realizing dynamics in the optical layer is becoming more important for efficient optical communication networks such as protection switching in the optical domain or reconfiguring the optical layer to meet traffic fluctuations.
Kiyo Ishii, Junya Kurumida, Shu Namiki
doaj +1 more source

