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Monolithically integrated ultra-wideband photonic receiver on thin film lithium niobate [PDF]

open access: yesCommunications Engineering
As the demand for data capacity in wireless networks and mobile communications continues to grow, they are moving toward higher carrier frequencies and wider modulation bandwidths. Unfortunately, electronic device performance degrades in association with
Marco Moller de Freitas   +6 more
doaj   +2 more sources

Active Delay Stabilization of a 440-km Fiber Link in a Wideband Microwave Delay System

open access: yesIEEE Photonics Journal, 2019
In this paper, a wideband microwave delay system with an equivalent 440-km fiber link is presented. The fiber link propagation delay fluctuation, suffering from temperature variation, is detected incorporating with a reference RF signal. With the help of
Hao Zhang   +5 more
doaj   +3 more sources

A highly miniaturized circularly polarized self-duplexing implantable antenna with enhanced performance for wireless capsule endoscopy applications [PDF]

open access: yesScientific Reports
Multiband implantable antennas are crucial components of biomedical implantable devices (BIDs), enabling the establishment of wireless communication links with external base stations.
Syed Misbah Un Noor   +6 more
doaj   +2 more sources

2 km Uncompressed HD Video Wireless Transmission at 100 GHz Based on All-Optical Frequency Up- and Down-Conversion [PDF]

open access: yesMicromachines
The millimeter-wave wireless transmission system is widely regarded as a promising solution for applications of future 6G communication. This paper presents an experimental comparison between all-optical and all-electric receivers for millimeter-wave ...
Shuang Gao   +5 more
doaj   +2 more sources

Application of 4.9 GHz Timeslot Flipping Technology Based on Triple-frequency Networking in Xiwan Coal Mine

open access: yesKongzhi Yu Xinxi Jishu, 2022
Unmanned driving & remote driving transportation business in Xiwan Coal Mine requires three-dimensional coverage of wireless network with large bandwidth and low latency in light-load test area, heavy-load test area and whole mining area.
MA Xiaolong, LEI Jian, WANG Xiaoqi
doaj   +5 more sources

Experimental Demonstration of Interference Mitigation Using Ultra-Wideband Spreading

open access: yesIEEE Journal of Microwaves, 2023
Spectrum scarcity for wireless communication and data transfers has prompted interest to analyze interference among wireless links. As more bandwidth is utilized for communication links, there is a growing need to mitigate interference.
Md Rakibur Rahman   +2 more
doaj   +1 more source

Design and Modeling of Ultra-Compact Wideband Implantable Antenna for Wireless ISM Band

open access: yesBioengineering, 2023
This paper proposes a wideband ultra-compact implantable antenna for a wireless body area network (WBAN). The proposed patch antenna works in the industrial, scientific, and medical (ISM) bands.
Ahmed Z. A. Zaki   +6 more
doaj   +1 more source

Multipurpose Laser Instrument for Interplanetary Ranging, Time Transfer, and Wideband Communications

open access: yesPhotonics, 2023
In this paper, we discuss the design and feasibility of a multifunctional laser instrument capable of precision ranging, time transfer, and wideband communications over interplanetary distances throughout our solar system.
John J. Degnan
doaj   +1 more source

Towards Industrial Ultra-Wideband Networks: Experiments for Machine Vibration Monitoring

open access: yesIEEE Access, 2020
We discuss the potential of ultra-wideband (UWB) technology for realizing use cases in industry 4.0 and demonstrate the implementation of an UWB sensor network with off-the-shelf transceivers for machine vibration monitoring. We propose a flexible medium
Jorge F. Schmidt   +2 more
doaj   +1 more source

Joint distribution of polarization-multiplexed UWB and WiMAX radio in PON [PDF]

open access: yes, 2009
In this paper, the feasibility of the joint distribution of ultra-wideband (UWB) and WIMAX wireless using polarization multiplexing as a coexistence technique is proposed and experimentally demonstrated within the framework of passive optical networks ...
Llorente, Roberto   +3 more
core   +3 more sources

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