Results 41 to 50 of about 89,034 (232)
IEEE AccessWe present an X-band transceiver with memory polynomial digital predistortion (MP-DPD) and neural network digital predistortion (NN-DPD) for a dual-function radar and communication (DFRC) system targeting 6G FR3 in $0.25\mu $ m GaN High Electron ...
Tae-Hoon Kim +4 more
doaj +1 more source
On the use of thermal conductive focusing for solar concentration enhancement [PDF]
, 2016 © 2016. This version is made available under the CC-BY-NC-ND 4.0 license http://creativecommons.org/licenses/by-nc-nd/4.0/We discuss the possibility for solar concentration enhancement via conductive heat transport. Here, we are concerned, as in orthodox
Arias Montenegro, Francisco Javier
core +2 more sources
Advanced Science, EarlyView.ABSTRACT The multifunctional integration of chips with high flexibility and scalable manufacturing is crucial for enhancing chip performance, reducing chip size, and simplifying chip design. However, balancing volume, cost, flexibility, and functionality using traditional heterogeneous integration methods is challenging.
Lang Chen +7 more
wiley +1 more source
Digital communication system [PDF]
, 1974 A digital communication system is reported for parallel operation of 16 or more transceiver units with the use of only four interconnecting wires. A remote synchronization circuit produces unit address control words sequentially in data frames of 16 ...
Monford, L. G., Jr.
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An effective AMS Top-Down Methodology Applied to the Design of a Mixed-SignalUWB System-on-Chip [PDF]
, 2007 The design of Ultra Wideband (UWB) mixed-signal SoC for localization applications in wireless personal area networks is currently investigated by several researchers. The complexity of the design claims for effective top-down methodologies.
Casu, Mario Roberto +3 more
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Terahertz Channel Modeling, Estimation and Localization in RIS‐Assisted Systems
Advanced Electronic Materials, EarlyView.Reconfigurable intelligent surfaces have become a recent intensive research focus. Based on practical applications, channel strategies for RIS‐assisted terahertz wireless communication systems are categorized into three different types: channel modeling, channel estimation, and channel localization.
Hongjing Wang +9 more
wiley +1 more source
Integrated M-Sequence Based Transceiver for UWB Sensor Networks [PDF]
Radioengineering, 2019 This paper deals with the realization, measure- mentsandtestingofanintegratedUWBradarheadoperating in the continuously transmitted stimulation signal mode. The term UWB is derived from the exploited system bandwidth.
P. Galajda +4 more
doaj
Indonesian Journal of Educational Research and Technology, 2023 The emergency position reporting system is proposed for disasters using amateur radio and Automatic Packet Reporting System (APRS) as mobile station operators for unexpected natural disasters after the Internet and mobile communication system ...
Sok Oeun Un +5 more
doaj +1 more source
Hardware Impairments in Large-scale MISO Systems: Energy Efficiency, Estimation, and Capacity Limits [PDF]
, 2013 The use of large-scale antenna arrays has the potential to bring substantial improvements in energy efficiency and/or spectral efficiency to future wireless systems, due to the greatly improved spatial beamforming resolution.
Björnson, Emil +3 more
core +4 more sources
Printed Wearable Sweat Rate Sensor for Continuous In Situ Perspiration Measurement
Advanced Intelligent Systems, Volume 7, Issue 3, March 2025.A wireless wearable sweat rate sensor system is presented, featuring digital 3D direct‐write printing on a flexible substrate with microfluidic layers for continuous, real‐time monitoring. Printed encapsulated metal electrodes are used for capacitance measurements, achieving high sensitivity (0.01 μL min−1) while maintaining a compact and lightweight ...
Mohammad Shafiqul Islam +6 more
wiley +1 more source