Results 91 to 100 of about 143,896 (350)

Deterministic Raman crosstalk effects in amplified wavelength division multiplexing transmission

, 2010
We study the deterministic effects of Raman-induced crosstalk in amplified wavelength division multiplexing (WDM) optical fiber transmission lines. We show that the dynamics of pulse amplitudes in an N-channel transmission system is described by an N ...
Abas, Agrawal, Al-Qazwini, Ania-Castañón, Avner Peleg, Chi, Chraplyvy, Christodoulides, Chung, Chung, Colella, Cotter, Cuenot, Daikoku, Evangelides, Forghieri, Gnauck, Gnauck, Gnauck, Gordon, Grosz, Headley, Hirsch, Ho, Iannone, Kim, Kim, Kodama, Kumar, Lakoba, Malomed, Malomed, Mazroa, Mazurczyk, Mitschke, Mollenauer, Mollenauer, Mollenauer, Muktoyuk, Peleg, Peleg, Peleg, Peleg, Peleg, Quan M. Nguyen, Rasmussen, Sarkar, Stolen, Stolen, Vanholsbeeck, Wiggins, Xu, Xu, Yamamoto, Zakharov, Zhou   +55 more
core   +1 more source

Development of highly flexible broadband networks incorporating wavelength division multiplexing and sub-carrier division multiplexing in a hybrid radio/fiber distribution system [PDF]

, 2003
A radio over fiber distribution system incorporating both SCM and WDM technologies is presented. The SCM signal contains five 155 Mbit/s data channels, centered around 18.5 GHz with 450 MHz spacing. This signal is directly modulated onto three high-speed
Anandarajah, Prince M., Barry, Liam P., Kaszubowska-Anandarajah, Aleksandra   +2 more
core   +1 more source

Wavelength selective mode division multiplexing on a silicon chip.

Optics Express, 2015
Multiplexing of optical modes in waveguides is demonstrated using coupled vertical gratings. The device utilizes sinusoidally corrugated waveguides of different widths with a period designed to multiplex information at 1.55 µm.
G. F. R. Chen, T. Wang, K. Ooi, A. K. L. Chee, L. Ang, D. Tan   +5 more
semanticscholar   +1 more source

End‐to‐End Sensing Systems for Breast Cancer: From Wearables for Early Detection to Lab‐Based Diagnosis Chips

Advanced Materials Technologies, EarlyView.
This review explores advances in wearable and lab‐on‐chip technologies for breast cancer detection. Covering tactile, thermal, ultrasound, microwave, electrical impedance tomography, electrochemical, microelectromechanical, and optical systems, it highlights innovations in flexible electronics, nanomaterials, and machine learning.
Neshika Wijewardhane, Lyn I. Jones, Richard M. Martin, Helen Winter, Faezeh Arab Hassani   +4 more
wiley   +1 more source

Silicon photonic transmitter and receiver for hybrid multiplexing systems

Chip
High-capacity on-chip optical transmitters and receivers are crucial for data transmissions. Currently, advanced multiplexing technologies, including wavelength division multiplexing (WDM), mode-division multiplexing (MDM), and polarization-division ...
Yingying Peng, Hengzhen Cao, Jin Xie, Weike Zhao, Yuluan Xiang, Dajian Liu, Zejie Yu, Daoxin Dai   +7 more
doaj   +1 more source

Algorithm for Implementation of Wavelength Division Multiplexing in EPON [PDF]

Telfor Journal, 2010
Today, implementation of wavelength division multiplexing in the Ethernet passive optical network (EPON) is considered as one of the most perspective solutions for the bottleneck problem in the access network. With the development of new applications and
P. S. Matavulj, M. R. Radivojević
doaj  

A Compact Low-Power 320-Gb/s WDM Transmitter Based on Silicon Microrings

IEEE Photonics Journal, 2014
We demonstrate a compact and low-power wavelength-division multiplexing transmitter near a 1550-nm wavelength using silicon microrings. The transmitter is implemented on a silicon-on-insulator photonics platform with a compact footprint of 0.5 mm2.
Ran Ding, Yang Liu, Qi Li, Zhe Xuan, Yangjin Ma, Yisu Yang, Andy Eu-Jin Lim, Guo-Qiang Lo, Keren Bergman, Tom Baehr-Jones, Michael Hochberg   +10 more
doaj   +1 more source

Demonstration of simultaneous mode conversion and demultiplexing for mode and wavelength division multiplexing systems based on tilted few-mode fiber Bragg gratings.

Optics Express, 2015
We experimentally demonstrate mode conversion by exploiting optical reflection of tilted few-mode fiber Bragg grating (FM-FBG). Mode conversions from LP(01) mode to higher symmetric and asymmetric modes are achieved, and more than 99.5% conversion ...
Ya Gao, Junqiang Sun, Guodong Chen, C. Sima   +3 more
semanticscholar   +1 more source

High‐Transmission Mid‐Infrared Bandpass Filters using Hybrid Metal‐Dielectric Metasurfaces for CO2 Sensing

Advanced Optical Materials, Volume 13, Issue 8, March 13, 2025.
This article presents a hybrid metal‐dielectric metasurface in transmission mode for mid‐infrared (MIR) spectroscopy. Composed of germanium on aluminium cylinders atop a calcium fluoride substrate, the metasurface achieves 80% transmission efficiency at λ = 2.6 µm with a narrow full‐width‐half‐maximum of 0.4 µm.
Amr Soliman, C Williams, Richard Hopper, Florin Udrea, Haider Butt, Timothy D. Wilkinson   +5 more
wiley   +1 more source

Photonic Hybrid Integration: Strategies and Promises of Advanced Additive Manufacturing

Advanced Optical Materials, EarlyView.
Heterogeneous photonic integration combines wafer bonding, transfer printing, and advanced multi‐photon lithography to realize compact, adaptable photonic systems. This review highlights breakthroughs in hybrid materials, metrology, and 4D printing, revealing how the convergence of traditional and emerging fabrication unlocks scalable, high‐performance
Zhitian Shi, Huiyu Huang, Richard Penty, Qixiang Cheng   +3 more
wiley   +1 more source