Results 101 to 110 of about 853,308 (389)

Nanophotonic soliton-based microwave synthesizers

, 2019
Microwave photonic technologies, which upshift the carrier into the optical domain to facilitate the generation and processing of ultrawide-band electronic signals at vastly reduced fractional bandwidths, have the potential to achieve superior ...
Bouchand, Romain, Guo, Hairun, He, Jijun, Karpov, Maxim, Kippenberg, Tobias J., Liu, Junqiu, Lucas, Erwan, Raja, Arslan S., Riemensberger, Johann, Wang, Rui Ning   +9 more
core   +1 more source

Transforming Healthcare: Intelligent Wearable Sensors Empowered by Smart Materials and Artificial Intelligence

Advanced Materials, EarlyView.
Wearable sensors, empowered by AI and smart materials, revolutionize healthcare by enabling intelligent disease diagnosis, personalized therapy, and seamless health monitoring without disrupting daily life. This review explores cutting‐edge advancements in smart materials and AI‐driven technologies that empower wearable sensors for diagnostics and ...
Shuwen Chen, Shicheng Fan, Zheng Qiao, Zixiong Wu, Baobao Lin, Zhijie Li, Michael A. Riegler, Matthew Yu Heng Wong, Arve Opheim, Olga Korostynska, Kaare Magne Nielsen, Thomas Glott, Anne Catrine T. Martinsen, Vibeke H. Telle‐Hansen, Chwee Teck Lim   +14 more
wiley   +1 more source

Dynamic Reconfigurable Intelligent Microwave Photonics Network

Dianxin kexue, 2014
Microwave photonics（MWP）uses the strength of photonic techniques to generate, transfer, process, control and networking for broadband microwave signals. Some notable challenges were analyzed to apply dynamic reconfigurable intelligent microwave photonics
Yuefeng Ji, Kun Xu, Huiping Tian, Yitang Dai, Ruixin Wang, Guansheng Shen   +5 more
doaj   +2 more sources

A Maximum-Information-Minimum-Redundancy-Based Feature Fusion Framework for Ship Classification in Moderate-Resolution SAR Image

Sensors, 2021
High-resolution synthetic aperture radar (SAR) images are mostly used in the current field of ship classification, but in practical applications, moderate-resolution SAR images that can offer wider swath are more suitable for maritime surveillance.
Gaoyu Zhou, Gong Zhang, Biao Xue
doaj   +1 more source

Photonic RF and microwave reconfigurable filters and true time delays based on an integrated optical Kerr frequency comb source

, 2018
We demonstrate advanced transversal radio frequency (RF) and microwave functions based on a Kerr optical comb source generated by an integrated micro-ring resonator.
Chu, Sai T., Little, Brent E., Mitchell, Arnan, Morandotti, Roberto, Moss, David J., Nguyen, Thach G., Shoeiby, Mehrdad, Wu, Jiayang, Xu, Xingyuan   +8 more
core   +1 more source

Microresonator Frequency Combs for Integrated Microwave Photonics

IEEE Photonics Technology Letters, 2018
Microresonator-based Kerr frequency combs (microcombs) have many outstanding features, including chip-level integration, high repetition rate, and ultrabroad bandwidth.
Xiaoxiao Xue, Xiaoping Zheng, Bingkun Zhou, A. Weiner   +3 more
semanticscholar   +1 more source

Titanium Oxysulfate‐Derived 1D Lepidocrocite Titanate Nanostructures

Advanced Materials Interfaces, EarlyView.
A novel synthesis protocol is presented for creating high‐quality titania nanofilaments. This method transcends the limitations of traditional techniques, leveraging a solution precipitation process fine‐tuned for lower temperatures and minimal reagent use. The result?
Sukanya Maity, Mohamed Ibrahim, Hussein Badr, Treesa Reji, Mary Q. Hassig, Tongjie Zhang, Christopher Li, Johanna Rosén, Michel W. Barsoum   +8 more
wiley   +1 more source

Innovative Concepts in Microwave Photonics [PDF]

, 2012
This paper reports the work carried by ITEAM researchers on novel concepts in the field of Microwave Photonics (MWP). It includes activities related to the general modelling of MWP systems, the use of novel multicore fibers and recent advances in the
Capmany Francoy, José, Gasulla Mestre, Ivana, Lloret Soler, Juan Antonio, Mora Almerich, José, Sales Maicas, Salvador, Sancho Durá, Juan   +5 more
core  

Advancement in Colloidal Metasurfaces: Approaches for Scalable Photonic Devices

Advanced Materials Interfaces, EarlyView.
This perspective explores colloidal metasurfaces composed of plasmonic and emitting nanoparticles assembled by laser interference lithography and template‐assisted self‐assembly methods. Precise design strategies achieve directional emission, low‐threshold lasing, and tunable photonic bandgaps.
Sezer Seçkin, Swagato Sarkar, Tobias A.F. König   +2 more
wiley   +1 more source

An integrated single-shot spectrometer with large bandwidth-resolution ratio and wide operation temperature range

PhotoniX, 2023
There has been a rapidly growing demand for low-cost, integrated single-shot spectrometers to be embedded in portable intelligent devices. Even though significant progress has been made in this area, two major problems are still remaining, namely the ...
Ang Li, Chang Wang, Feixia Bao, Wenji Fang, Yuxin Liang, Rui Cheng, Shilong Pan   +6 more
doaj   +1 more source