Performance evaluation of OFDM and impulse-radio ultra-wideband over fiber distribution for in-building networks [PDF]
, 2009 This paper reports the compared performance of the two main ultra-wideband (UWB) implementations, OFDM-based (OFDM-UWB) and impulse-radio UWB, when transmitted over optical fiber for in-building communications employing external electro-optic modulation.
Roberto Llorente +7 more
core +1 more source
Ultra wideband gigabit powerline communication [PDF]
, 2009 PhDPowerline Communication (PLC) has long been established for low data rate applications by the electric supply companies. Since 1991, the European CENELEC standard EN 50065 has ruled the use of 3 - 148.5KHz frequency range for narrow band PLC ...
Chen, Shuxian
core +4 more sources
Ultra-Wideband Radio-Over-Optical Fiber Concepts, Technologies and Applications
IEEE Photonics Journal, 2010 We have developed novel ultra-wideband (UWB) radio-over-optical-fiber (UROOF) concepts and technologies for a number of important in-house applications characterized by a high data rate.
M. Ran, B. I. Lembrikov, Y. Ben Ezra
doaj +1 more source
Ultra-wideband wireless receiver front-end for high-speed indoor applications
The Journal of Engineering, 2014 Low-noise, ultra-wideband (UWB) wireless receiver front-end circuits were presented in this study. A two-stage common-source low-noise amplifier with wideband input impedance matching network, an active-balun and a double-balanced down-conversion mixer ...
Zhe-Yang Huang +2 more
doaj +1 more source
Experimental Demonstration of Interference Mitigation Using Ultra-Wideband Spreading
IEEE 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
Localization of Wearable Ultra Wideband Antennas for Motion Capture Applications [PDF]
, 2014 This paper presents a study of human body localisation using Ultra Wideband (UWB) technology. Various base station configurations, time of arrival and first peak detection algorithms are used to estimate the position of body-worn antennas.
Batchelor, John C. +4 more
core +1 more source
Application of Ultra-Wide Band Sensors in Mining
Sensors, 2022 Ultra-wideband (UWB) sensors are a radio frequency technology that use wireless communication between devices to precisely determine the position. The most recent applications focus on locating and sensor data collecting on mobile phones, car keys and ...
Katja Wisiak +2 more
doaj +1 more source
SiGe HBT low noise amplifiers for ultra-wideband systems [PDF]
Tekhnologiya i Konstruirovanie v Elektronnoi Apparature, 2013 This paper presents the principles of design of integrated circuits low-noise amplifiers (LNA) based on silicon-germanium heterojunction bipolar transistors (SiGe HBT) for ultra-wideband (UWB) systems.
Popov V. P., Sidorenko V. P.
doaj +2 more sources
Two-Stage Code Acquisition Employing Search Space Reduction and Iterative Detection in the DS-UWB Downlink [PDF]
, 2008 —In this paper we propose and investigate an iterative code acquisition scheme assisted by both search space reduction and iterative Massage Passing (MP), which was designed for the Direct Sequence-Ultra WideBand (DS-UWB) DownLink (DL).
Won, S, Hanzo, L
core +2 more sources
An IR-UWB photonic distribution system [PDF]
, 2008 Experimental results are presented for a novel distribution system for an impulse radio ultra-wideband (UWB) radio signals employing a gain-switched laser.
Barry, Liam P. +7 more
core +3 more sources