Results 1 to 10 of about 1,111,157 (249)

Accelerated Statistical Eye Diagram Estimation Method for Efficient Signal Integrity Analysis [PDF]

open access: yesIEEE Access, 2023
This article proposes an accelerated statistical eye diagram estimation method for efficient signal integrity (SI) analysis. An eye diagram is a critical metric in the SI analysis, however obtaining an eye diagram is time-consuming in simulation.
Junyong Park, Youngwoo Kim, Donghyun Kim
doaj   +4 more sources

Research on high-speed digital optical signal jitter measurement technology based on clock recovery algorithm using eye diagram opening area [PDF]

open access: yesHeliyon
With the rapid development of information technology, high-speed digital optical signal transmission technology has become the core of modern communication networks. However, the increase in transmission rates brings challenges such as noise, distortion,
Suping Liu
doaj   +2 more sources

Comprehensive Eye Diagram Analysis: A Transfer Learning Approach

open access: yesIEEE Photonics Journal, 2019
A deep transfer learning (TL)-based comprehensive eye diagram analysis and diagnosis scheme that can output essential eye diagram parameters, estimate fiber link length, calculate Q-factor, and diagnose device imperfection-induced impairments is proposed.
Danshi Wang   +8 more
doaj   +3 more sources

Noninvasive subterahertz glucose monitoring using a communication inspired eye diagram [PDF]

open access: yesScientific Reports
The global prevalence of diabetes mellitus (DM) continues to rise, highlighting the need for noninvasive, painless continuous blood glucose monitoring to support disease management and reduce long-term complications.
Wonkyoung Lee   +7 more
doaj   +2 more sources

Machine Learning Based Energy-Efficient Design Approach for Interconnects in Circuits and Systems

open access: yesApplied Sciences, 2021
In this paper, we propose an efficient design methodology for energy-efficient off-chip interconnect. This approach leverages an artificial neural network (ANN) as a surrogate model that significantly improves design efficiency in the frequency-domain ...
Hung Khac Le, SoYoung Kim
doaj   +1 more source

A full duplex FSO transmission system using RZ-4PAM downlink signals with 67% duty cycle and AMI uplink signals [PDF]

open access: yesITM Web of Conferences, 2022
To improve the transceiver quality of Free Space Optical (FSO) system and ensure that user access is feasible the network, a high-speed full-duplex 100 meters FSO transmission scheme using 67% duty cycle RZ-4PAM downlink and alternative mark inversion ...
Yu Ni   +13 more
doaj   +1 more source

Sequential and simultaneous synthesis problem solving: A comparison of students’ gaze transitions

open access: yesPhysical Review Physics Education Research, 2021
This study examines students’ visual behaviors when they tackle two types of synthesis problems, sequential and simultaneous problems. Sequential synthesis tasks can be solved by applying pertinent concepts consecutively, whereas simultaneous synthesis ...
Bashirah Ibrahim, Lin Ding
doaj   +1 more source

A Statistical Shmoo for a Decision Feedback Equalizer (DFE)

open access: yesIEEE Access, 2023
This article proposes a statistical shmoo for a Decision Feedback Equalizer (DFE). A statistical shmoo shows a Bit-Error Rate (BER) distribution of a system depending on conditions such as a threshold voltage and sampling time.
Junyong Park, Donghyun Kim
doaj   +1 more source

Waveguide-Integrated Ge/Si Avalanche Photodiode with Vertical Multiplication Region for 1310 nm Detection

open access: yesPhotonics, 2023
Ge/Si separate absorption, charge, and multiplication avalanche photodiodes (SACM APDs) coupled with waveguides have shown significant potential as high-sensitivity, low-noise, and high-speed photodetectors for optical communications.
Linkai Yi   +8 more
doaj   +1 more source

Real-Time Eye Diagram Monitoring for Optical Signals Based on Optical Sampling

open access: yesApplied Sciences, 2023
A real-time eye diagram monitoring method for optical signals is proposed and experimentally demonstrated based on optical sampling. In the system, the optical signals under test are directly sampled by an optical sampling pulse train with a narrow pulse
Tao Huang, Zhiqiang Fan, Jun Su, Qi Qiu
doaj   +1 more source

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