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Wavelength reusability in wavelength-routed optical networks

Optical Fiber Communication Conference. Technical Digest Postconference Edition. Trends in Optics and Photonics Vol.37 (IEEE Cat. No. 00CH37079), 2002
Wavelength reusability is proposed as an efficient criterion to evaluate the network performance in wavelength-routed optical networks. The maximum wavelength reusability is limited for a given network. The maximum wavelength reusability mainly depends on the average nodal degree.
null Xiong Yizhi   +3 more
openaire   +1 more source

Wavelength control of multi-wavelength laser

2021
The invention pertains to a photonic integrated circuit device (1) comprising a lasing cavity (2) for resonating at a plurality of discrete wavelengths and an optical feedback cavity (3) operably coupled to the lasing cavity via a front surface (5) of the lasing cavity. The optical feedback cavity comprises a reflective element (4) for reflecting light,
Pawlus, Robert   +3 more
openaire   +3 more sources

The psychotic wavelength

Psychoanalytic Psychotherapy, 1993
In this paper I have endeavoured to draw attention to what is meant when we refer to a patient as psychotic. It is argued that it is not enough just to be ordinarily sensitive to our patients; we need to tune into the psychotic wavelength with all its implications for understanding and management. Illustrative case‐histories are presented from everyday
openaire   +1 more source

Wavelength channel bandwidth of wavelength-selective devices

Journal of Shanghai University (English Edition), 2001
Narrow bandwidth is a crucial factor in a high-performance wavelength-selective device (WSD). There are many different expressions to estimate bandwidths of many different WSDs. In this paper, we derive an important rule that the differential time delay between two coupling modes is the most important factor deciding the wavelength channel bandwidth ...
Yan-ping Xiao, Ya-ming Wu
openaire   +1 more source

Long-Wavelength VCSELs

Proceedings 27th European Conference on Optical Communication (Cat. No.01TH8551), 2005
Single-mode AlGaInAs/InP VCSELs for the 1.4-2 /spl mu/m wavelength range with sub-mA threshold currents, 100/spl deg/C CW operation, single-mode operation with SMSR of 50 dB and modulation bandwidth up to 10 Gbit/s are presented.
openaire   +1 more source

Switches, Wavelength Routers, and Wavelength Converters

2005
This chapter introduces some of the basic components in WDM networks, discusses various implementations of these components, and provides insights into their capabilities and limitations. The components discussed are fixed and reconfigurable wavelength routers, optical packet switches, and wavelength converters.
openaire   +1 more source

Extraordinary optical transmission through sub-wavelength hole arrays

Nature, 1998
T. Ebbesen   +6 more
semanticscholar   +1 more source

Integrated multi-wavelength control of an ion qubit

Nature, 2020
R. Niffenegger   +12 more
semanticscholar   +1 more source

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