Results 181 to 190 of about 1,151 (204)
Some of the next articles are maybe not open access.

RETRACTED ARTICLE: Influence of dense wavelength division multiplexing (DWDM) technique on the low earth orbit intersatellite systems performance

Journal of Optical Communications, 2020
Abstract This work discusses the effect of wavelength division multiplexing on performance of intersatellite link. Intersatellite optical wireless communication (IsOWC) system is simulated by using OptiSystem software. Number of multiplexing channels involve on system performance. Bit rate is an operating parameter that determines the
Mahmoud M. A. Eid   +2 more
openaire   +1 more source

High-power dense wavelength division multiplexer (HP-DWDM) for diode lasers using volume Bragg gratings (VBG)

2013 Conference on Lasers & Electro-Optics Europe & International Quantum Electronics Conference CLEO EUROPE/IQEC, 2013
A diode laser prototype based on a compact dense wavelength division multiplexer (DWDM) for diode laser bars with low average beam quality (M2 = 45) is presented. The prototype with a radiance of 70 GW/(m2sr) (without polarization coupling, at an injection current of I = 120 A) consists of five spectrally stabilized and passively cooled diode laser ...
S. Hengesbach   +4 more
openaire   +2 more sources

Dispersion compensation dense wavelength division multiplexing (DC DWDM) for nonlinearity analysis at various propagation distance and input power

2015 International Conference on Computer, Communications, and Control Technology (I4CT), 2015
Dense wavelength division multiplexing system is a system for coupling and transmitting the optical signals at different wavelength through the single fiber. Such technology is important in order to increase the capacity in optical communication system and to meet the growing demands of bandwidth. However, there are some limiting factors related to the
N. M. Nawawi   +6 more
openaire   +1 more source

CATO: trans-layer dense wavelength-division multiplexing (DWDM) network optimization. The clustering approach for large network design

Optical Fiber Communication Conference. Technical Digest Postconference Edition. Trends in Optics and Photonics Vol.37 (IEEE Cat. No. 00CH37079), 2002
DWDM network optimization and management problems include routing and wavelength assignment, protection switching, and resource allocation. A novel reduction technique in conjunction with a tested design tool, CATO, allows optimization of significantly larger networks.
A. Fumagalli   +5 more
openaire   +1 more source

Optical-frequency control for dense wavelength-division-multiplexing (DWDM) networks by using sum-frequency generation in multilayer waveguides

OSA Annual Meeting, 1993
The intrinsic wavelength stability of current free-running DFB lasers implies that wavelengths in a DWDM network could be periodically measured and corrected to keep them within tolerances. The main element of the wavelength controller is based on the measurement of the surface emission angle of a sum-frequency (SF) signal generated by the interaction ...
Martin Guy   +4 more
openaire   +1 more source

Framework and Requirements for GMPLS-Based Control of Flexi-Grid Dense Wavelength Division Multiplexing (DWDM) Networks.

RFC, 2015
Óscar González de Dios   +5 more
openaire   +2 more sources

Home - About - Disclaimer - Privacy