Results 31 to 40 of about 331,774 (318)

Probabilistically Shaped PAM-8 Transmission With Simplified Volterra Equalizer

open access: yesIEEE Photonics Journal, 2022
Intensity-modulation direct-detection (IM/DD) probabilistically shaped (PS) 8-level pulse-amplitude modulation (PAM) signal is promising for high-speed intra-data-center networks.
Mingyi Gao   +3 more
doaj   +1 more source

Optical Networks and Interconnects

open access: yes, 2023
The rapid evolution of communication technologies such as 5G and beyond, rely on optical networks to support the challenging and ambitious requirements that include both capacity and reliability. This chapter begins by giving an overview of the evolution of optical access networks, focusing on Passive Optical Networks (PONs).
Carmen Mas Machuca   +3 more
openaire   +2 more sources

Measurement Based Reconfigurations in Optical Ring Metro Networks [PDF]

open access: yes, 2005
Single-hop wavelength division multiplexing (WDM) optical ring networks operating in packet mode are one of themost promising architectures for the design of innovative metropolitan network (metro) architectures. They permit a cost-effective design, with
J. M. FINOCHIETTO   +7 more
core   +1 more source

Reduction of the In-Band RCS of Microstrip Patch Antenna by Using Offset Feeding Technique

open access: yesInternational Journal of Antennas and Propagation, 2014
This paper presents a method for implementing a low in-band scattering design for microstrip patch antennas based on the analysis of structural mode scattering and radiation characteristics.
Weiwei Xu   +4 more
doaj   +1 more source

Strain-Insensitive Temperature Sensor Based on Few-Mode Fiber and Photonic Crystal Fiber

open access: yesIEEE Photonics Journal, 2022
Based on few-mode fiber (FMF) and photonic crystal fiber (PCF), a new temperature sensor with a FMF-PCF-FMF hybrid construction has been developed. Furthermore, the sensor has a longitudinally symmetrical structure that makes it have a flexible sensor ...
Xuekai Gao   +7 more
doaj   +1 more source

High-Capacity Free Space Optics-Based Passive Optical Network for 5G Front-Haul Deployment

open access: yes, 2023
With the expansion of Information and Communication Technology, it is important to develop a communication network that can provide high-capacity ubiquitous connectivity.
Sibghat Ullah   +7 more
core   +1 more source

Optical Sinc-Shaped Nyquist Pulses Generation From Frequency-Quadrupled Rectangular Frequency Comb

open access: yesIEEE Photonics Journal, 2017
Frequency-quadrupled rectangular optical frequency comb (OFC) generation with Nyquist temporal waveforms using a dual-parallel Mach–Zehnder modulator (DP-MZM) and a remodulation structure is proposed.
Hongyao Chen   +6 more
doaj   +1 more source

Optical Networks

open access: yesCoRR
Optical networks play a crucial role in todays digital topography, enabling the high-speed and reliable transmission of vast amounts of data over optical fibre for long distances. This paper provides an overview of optical networks, especially emphasising on their evolution with time.
Varsha Lohani   +5 more
openaire   +2 more sources

A Tutorial on Optical Networks [PDF]

open access: yes, 2002
In this half-day tutorial, we present the current state-of-the-art in optical networks. We begin by discussing the various optical devices used in optical networks. Then, we present wavelength-routed networks, which is currently the dominant architecture for optical networks.
George N. Rouskas, Harry G. Perros
openaire   +1 more source

Broadband Backhaul Communication for Stratospheric Platforms: The Stratospheric Optical Payload Experiment (STROPEX)

open access: yes, 2006
A high bitrate optical downlink was performed by the stratospheric optical payload experiment (STROPEX), a part of the EU CAPANINA project. The STROPEX objectives were to design and build the necessary hardware to demonstrate an optical backhaul downlink
Knapek, Markus   +9 more
core   +1 more source

Home - About - Disclaimer - Privacy