Results 11 to 20 of about 153,319 (310)
Optical Link Design for Quantum Key Distribution-Integrated Optical Access Networks
To achieve commercial scalability, fiber-based quantum key distribution (QKD) systems must be integrated into existing optical communication infrastructures, rather than deployed exclusively on dedicated dark fibers.
Sunghyun Bae, Seok-Tae Koh
doaj +2 more sources
Dynamics of Dispersive Wave Emission From Dark Solitons in Kerr Frequency Combs
Taking advantage of an extended Lugiato–Lefever equation with third-order dispersion, we numerically show that dark cavity solitons formed in normal dispersion of microresonators are capable of emitting dispersive waves in both normal and ...
Yang He, Shaofei Wang, Xianglong Zeng
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Small-Size Reconfigurable Loop Antenna for Mobile Phone Applications
A small-size reconfigurable loop antenna for mobile phone applications with a compact volume of 55 × 5 × 3 mm3 is proposed. In addition to the traditional three loop antenna modes, namely, 0.5-λ, 1-λ, and 1.5-λ modes ...
Hao Wang +6 more
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Next Generation Optical Access Networks [PDF]
The last mile continues to be a major bottleneck in the Internet. Its low bandwidth and flexibility prevents the deployment of new services and the development of new applications. In this paper we present a summary of current efforts in access networks research, focusing in particular on fiber optic solutions. We present the Stanford University aCCESS
David Gutierrez +7 more
openaire +1 more source
The cascaded soliton spectral tunneling (SST) effect is proposed and numerically investigated in multiple optical fiber segments, which work together to transfer the soliton pulse over a wide wavelength span. A triple-cladding fiber and a solid core step-
Shaofei Wang +4 more
doaj +1 more source
Delay-division-multiplexing (DDM) involves the use of signal preprocessing for the detection of data via sub-Nyquist analog-to-digital sampling, based on preallocated relative sampling delays among optical network users (ONUs) in an orthogonal frequency ...
Jhih-Hao Hsu +7 more
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A high-speed optical star network using TDMA and all-optical demultiplexing techniques [PDF]
The authors demonstrate the use of time-division multiplexing (TDM) to realize a high capacity optical star network. The fundamental element of the demonstration network is a 10 ps, wavelength tunable, low jitter, pulse source. Electrical data is encoded
Remi Boittin +8 more
core +1 more source
Research and simulation of timing attacks on ECC
Based on the hidden Markov model (HMM) idea,a timing attack on the elliptic curve digital signature system,which adopted the “double-and-add” scalar multiplication,was proposed.Simulation experiments on the secure Koblitz curve which released by the ...
Hui-hui JIA,Jian GU,Hao-hao SONG,Di TANG +1 more
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Measurement Based Reconfigurations in Optical Ring Metro Networks [PDF]
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
With the rapid development of communication and the rise of new network services, the resource provisioning of the optical access network becomes more significant than before, especially under the multiple-domain networking situation with the requirement
Bowen Bao +8 more
core +1 more source

