Results 71 to 80 of about 2,881,061 (366)

Silicon Nitride Integrated Photonics from Visible to Mid‐Infrared Spectra

open access: yesLaser & Photonics Reviews
Silicon nitride (Si3N4) photonic integrated circuits (PICs) are of great interest due to their extremely low propagation loss and higher integration capabilities.
K. Buzaverov   +11 more
semanticscholar   +1 more source

Multi-wavelength Brillouin Fiber Laser with Fiber Bragg Grating Employs Loop Mirror

open access: yesMATEC Web of Conferences, 2016
In this paper, the development of multi-wavelength Brillouin fiber laser with fiber Bragg grating utilizing a loop mirror is successfully demonstrated.
Idris N.A.   +6 more
doaj   +1 more source

Modification of Level Dependent ASE-Signal Beat Noise by Optical and Electrical Filtering in Optically Preamplified Direct Detection Receivers

open access: yesIEEE Photonics Journal, 2018
We derive compact equations describing the modification of amplified spontaneous emission signal beat noise arising from optical and electrical filtering in optically preamplified direct detection receivers.
J. Witzens, J. Muller, A. Moscoso-Martir
doaj   +1 more source

Silicon photonics-integrated time-domain balanced homodyne detector for quantum tomography and quantum key distribution

open access: yesNew Journal of Physics, 2023
We designed and experimentally demonstrated a silicon photonics-integrated time-domain balanced homodyne detector (TBHD), containing an optical part of dimensions of 1.5 mm × 0.4 mm.
Yanxiang Jia   +10 more
doaj   +1 more source

Integrated design for integrated photonics: from the physical to the circuit level and back [PDF]

open access: yes, 2013
Silicon photonics is maturing rapidly on a technology basis, but design challenges are still prevalent. We discuss these challenges and explain how design of photonic integrated circuits needs to be handled on both the circuit as on the physical level ...
Alves Júnior, Antônio Ribeiro   +7 more
core   +2 more sources

Optically Enabled ADCs and Application to Optical Communications

open access: yesIEEE Open Journal of the Solid-State Circuits Society, 2021
Electrical-optical signal processing has been shown to be a promising path to overcome the limitations of state-of-the-art all-electrical data converters. In addition to ultra-broadband signal processing, it allows leveraging ultra-low jitter mode-locked
Andrea Zazzi   +14 more
doaj   +1 more source

An Integrated-Photonics Optical-Frequency Synthesizer

open access: yes, 2017
Integrated-photonics microchips now enable a range of advanced functionalities for high-coherence applications such as data transmission, highly optimized physical sensors, and harnessing quantum states, but with cost, efficiency, and portability much ...
A Bluestone   +65 more
core   +1 more source

NOVEL PRINCIPLES OF MICROWAVE BAND RADIOELECTRONIC DEVICES DESIGN WITH THE USE OF MICROWAVE PHOTONICS TECHNOLOGY

open access: yesРоссийский технологический журнал, 2016
There are highlighted fundamental and practical advantages referred to introduction of the new interdisciplinary scientific and technological direction, that is, microwave photonics, in modern and perspective radio means of a dual purpose.
M. E. Belkin, S. A. Kudzh, A. S. Sigov
doaj   +1 more source

Adiabatic elimination-based coupling control in densely packed subwavelength waveguides. [PDF]

open access: yes, 2015
The ability to control light propagation in photonic integrated circuits is at the foundation of modern light-based communication. However, the inherent crosstalk in densely packed waveguides and the lack of robust control of the coupling are a major ...
Feng, Liang   +7 more
core   +2 more sources

Integrated photonics for space communication and sensing

open access: yesJPhys Photonics
Integrated photonics takes advantages of size, weight, and power consumption, and can be widely used in space communication and sensing. This paper reviews the typical applications of integrated photonics for space communication and sensing.
Yongjun Guo   +14 more
doaj   +1 more source

Home - About - Disclaimer - Privacy