Zobrazeno 1 - 10
of 981
pro vyhledávání: '"eye diagram"'
Autor:
Suping Liu
Publikováno v:
Heliyon, Vol 10, Iss 15, Pp e35756- (2024)
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, distort
Externí odkaz:
https://doaj.org/article/6d5f93609db6459d8d03fdc600777151
Autor:
Ahmad Sami Al-Shamayleh, Aadil Raza, Zulfiqar Ali, Saad Malik, Saeed Iqbal, Basit Raza, Muhammad Iqbal, Ahmad Atieh
Publikováno v:
IEEE Access, Vol 12, Pp 64126-64139 (2024)
In optical communication systems, the Q-factor is an important performance metric to evaluate the performance of an optical link. In this paper, a deep learning-based eye diagram analyzer is proposed to estimate the Q-factor. CNN architectures such a
Externí odkaz:
https://doaj.org/article/583dd0b7b87244cbb90824ecdaecefa3
Autor:
Intesar F. El Ramley, Nada M. Bedaiwi, Yas Al-Hadeethi, Abeer Z. Barasheed, Saleha Al-Zhrani, Mingguang Chen
Publikováno v:
Mathematics, Vol 12, Iss 18, p 2805 (2024)
Underwater wireless optical communication (UWOC) systems face challenges due to the significant temporal dispersion caused by the combined effects of scattering, absorption, refractive index variations, optical turbulence, and bio-optical properties.
Externí odkaz:
https://doaj.org/article/972330a0358546048462bd4f63095c65
Autor:
Yufeng Shao, Qing Tian, Yaodong Zhu, Anrong Wang, Qiming Yang, Linfang Yi, Ni Yu, Chong Li, Peng Chen, Yanlin Li, Shuanfan Liu, Renjie Zuo, Jie Yuan
Publikováno v:
Heliyon, Vol 10, Iss 5, Pp e26934- (2024)
Using dual polarization multiplexing alternate mark inversion (AMI) downlink signals, a novel radio over fiber (RoF) system integrating optical fiber and FSO channel is designed to adapt to applications in mountainous areas and other complex terrain
Externí odkaz:
https://doaj.org/article/5534b44edc5f428d910081e228fa7694
Publikováno v:
IEEE Access, Vol 11, Pp 132699-132707 (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. The
Externí odkaz:
https://doaj.org/article/d8f9cca21daa4f3b8183d24903172733
Autor:
Srinivasa Reddy Tamalampudi, Juan Esteban Villegas, Ghada Dushaq, Raman Sankar, Bruna Paredes, Mahmoud Rasras
Publikováno v:
Advanced Photonics Research, Vol 4, Iss 11, Pp n/a-n/a (2023)
On‐chip integration of two‐dimensional (2D) materials holds immense potential for novel optoelectronic devices across diverse photonic platforms. In particular, indium selenide (InSe) is a very promising 2D material due to its ultra‐high carrie
Externí odkaz:
https://doaj.org/article/9c7e6e4b66ca4ea5b65a81ffd530b95d
Autor:
Junyong Park, Donghyun Kim
Publikováno v:
IEEE Access, Vol 11, Pp 134878-134886 (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. The previous statistic
Externí odkaz:
https://doaj.org/article/2e28783c317e490484b5e699b89e7b70
Publikováno v:
IEEE Open Journal of Circuits and Systems, Vol 4, Pp 36-49 (2023)
In this paper, a fully-differential transimpedance amplifier (TIA) providing a high gain-BW product (GBP) is introduced. In the proposed architecture, a cascode cross-coupled structure is employed to double the effective transconductance of the casco
Externí odkaz:
https://doaj.org/article/8defd33571b649819cc9a560fa0832f2
Autor:
Intesar F. El Ramley, Saleha M. AlZhrani, Nada M. Bedaiwi, Yas Al-Hadeethi, Abeer Z. Barasheed
Publikováno v:
Mathematics, Vol 12, Iss 6, p 861 (2024)
This paper introduces a new simple moment-generating function (MGF) design modelling method to conclude an optimum filter to maximize the Q-factor and increase the link communication span. This approach mitigates the pulse temporal dispersion, partic
Externí odkaz:
https://doaj.org/article/aef13f47f58f4b3c8e6f3681229de0b5
Publikováno v:
Micromachines, Vol 15, Iss 1, p 108 (2024)
We optimized and fabricated an ultra-bend-resistant 4-core simplex cable (SXC) employing 4-core multicore fiber (MCF) suitable for short-reach dense spatial division multiplexing (DSDM) optical transmission in the O-band. The characteristics of trans
Externí odkaz:
https://doaj.org/article/00d1c7a7450f4c9fabfb552af9b181dd