Results 21 to 30 of about 12,825 (216)
Devices and architectures for large scale integrated silicon photonics circuits [PDF]
We present DWDM nanophotonics architectures based on microring resonator modulators and detectors. We focus on two implementations: an on chip interconnect for multicore processor (Corona) and a high radix network switch (HyperX).
Beausoleil, Raymond G. +5 more
core +1 more source
The paper presents a comprehensive analysis of a 40 Gbps Dense Wavelength Division Multiplexing system with 32 channels, spaced at 50 GHz. The design has been optimized for a long haul optical link for Modified Duobinary Return-to-Zero modulation format ...
Lucky Sharan +2 more
doaj +1 more source
En el desarrollo del presente artículo, se adapta la teoría de la información de Shannon y se propone una ecuación para la medida de la eficiencia espectral con el fin de aplicarla a los nuevos entornos de red ópticos NG-PON (Next Generation Passive ...
Gustavo Adolfo Gómez Agredo +1 more
doaj +1 more source
In the design of new components for passive optical networks (PONs), the non-ideal properties are worth considering. In this paper the influence of interface roughness and temperature changes on final transmittance of downstream channels blocking filters
Lubomir Scholtz +2 more
doaj +1 more source
Abstrak Perkembangan jangkauan dan penggunaan internet mendorong pengembangan penyediaan layanan dengan transmisi data yang cepat dan kapasitas yang besar seperti layanan berbasis serat optik.
Olivian Bagas Pratama +2 more
doaj +1 more source
Ring Resonators with Sagnac Loops for Photonic Processing in DWDM Backbone Networks [PDF]
In this paper, optical configurations based on ring resonators (RR) with an internal Sagnac (SG) loop in the feedback path, are analyzed in terms of their amplitude response and dispersive properties for filtering and chromatic dispersion managing in ...
Contreras Lallana, Pedro +2 more
core +3 more sources
Increasing transmission efficiency with advanced signal processing [PDF]
Optical CDMA is an advanced and flexible communication technology with a potential to offer very energy efficient and highly scalable networking. In addition it can also deliver increased physical layer privacy and on-demand bandwidth sharing management.
Andonovic, I., Glesk, I., Michie, C.
core +3 more sources
Analytical Investigation of 8-Channel Optical Wavelength Division Multiplexing Communication System [PDF]
In this paper, the theoretical 8-channel Dense Wave Division Multiplexing(DWDM) telecommunication system is demonstrated. Laser Diode (LD) sourcewas used for each channel, with external modulator, therefore making the systemwork at high bit rate.
Mohammed Hussian Ali
doaj +1 more source
This paper carries out a numerical simulation investigating three different modulation formats: carrier suppressed return to zero (CSRZ), modified duobinary return to zero (MDRZ) and return to zero (RZ).
Naif Alsowaidi +2 more
doaj +1 more source
High-quality polarization entanglement state preparation and manipulation in standard telecommunication channels [PDF]
We report a novel and simple approach for generating near-perfect quality polarization entanglement in a fully guided-wave fashion. Both deterministic pair separation into two adjacent telecommunication channels and the paired photons' temporal walk-off ...
A Issautier +16 more
core +3 more sources

