Results 21 to 30 of about 1,627,963 (226)

Microwave satellite remote sensing for a sustainable sea

European Journal of Remote Sensing, 2022
The oceans cover roughly 2/3 of the Earth’s surface and are a fundamental ecosystem regulating climate, weather and representing a huge reservoir of biodiversity and natural resources .
Maurizio Migliaccio, Andrea Buono, Matteo Alparone   +2 more
doaj   +1 more source

Radiation Performance Analysis of 28 GHz Antennas Integrated in 5G Mobile Terminal Housing

IEEE Access, 2018
Radiation from printed millimeter-wave antennas integrated in mobile terminals is affected by surface currents on chassis, guided waves trapped in dielectric layers, superstrates, and the user's hand, making mobile antenna design for 5G communication ...
Bo Xu, Zhinong Ying, Lucia Scialacqua, Alessandro Scannavini, Lars Jacob Foged, Thomas Bolin, Kun Zhao, Sailing He, Mats Gustafsson   +8 more
doaj   +1 more source

New thermocouple-based microwave/millimeter-wave power sensor MMIC techniques in GaAs [PDF]

, 2010
We describe a new RF and microwave power sensor monolithic microwave integrated circuit design. The circuit incorporates a number of advances over existing designs.
Steve Cochran, Scott, Jonathan B., Bob Yeats, Jonathan B Scott, Low, T.S., T. S. Low, Keppeler, B., Ben Keppeler, Yeats, B., John Staroba, Cochran, S., Staroba, J.   +11 more
core   +1 more source

Transmission-Based Vertebrae Strength Probe Development: Far Field Probe Property Extraction and Integrated Machine Vision Distance Validation Experiments

Sensors, 2023
We are developing a transmission-based probe for point-of-care assessment of vertebrae strength needed for fabricating the instrumentation used in supporting the spinal column during spinal fusion surgery.
Paul Meaney, Robin Augustine, Adrian Welteke, Bernd Pfrommer, Adam M. Pearson, Helena Brisby   +5 more
doaj   +1 more source

Algorithm for automated visual inspection of MMIC using a classifier based on neural networks [PDF]

ITM Web of Conferences, 2019
We present the algorithm for automated visual inspection of microwave monolithic integrated circuits (MMIC) using computer vision and artificial neural networks.
Shiryaev Boris, Bezruk Aleksey, Argunov Dmitry, Yushchenko Aleksey   +3 more
doaj   +1 more source

Wireless Terrestrial Backhaul for 6G Remote Access: Challenges and Low Power Solutions

Frontiers in Communications and Networks, 2021
Despite developments in communication systems over the last few decades, a digital divide exists in the unconnected part of the world. The latter is characterized by large distances to internet access points, underdeveloped infrastructure, sparse ...
Harri Saarnisaari, Abdelaali Chaoub, Marjo Heikkilä, Amit Singhal, Vimal Bhatia   +4 more
doaj   +1 more source

Body Boundary Measurement Using Multiple Line Lasers for a Focused Microwave Thermotherapy System: A Proof-of-Concept Study

Sensors, 2023
A focused microwave thermotherapy system for non-invasively treating cancerous tumors has recently been actively developed. To accurately focus on the target location, the system needs information about the patient’s body boundary. However, a water bolus
Janghoon Jeong, Seong-Ho Son
doaj   +1 more source

Fundamental issues in antenna design for microwave medical imaging applications [PDF]

, 2010
This paper surveys the development of microwave medical imaging and the fundamental challenges associated with microwave antennas design for medical imaging applications. Different microwave antennas used in medical imaging applications such as monopoles,
Fernando, Michael, K. Busawon, M Elsdon, D. Smith, Busawon, Krishna, Smith, Dave, M. Fernando, Elsdon, Michael   +7 more
core   +1 more source

Lithographic technology for microwave integrated circuits [PDF]

, 1997
Conductive lithographic films (CLFs) have been developed primarily as substitutes for resin/laminate boards, which share properties with the metallisation patterns used in planar microwave integrated circuits (MICs).
Evans, PSA, Shepherd, PR, Harrison, DJ, Ramsey, BJ   +3 more
core   +6 more sources

Introduction to quantum error correction and fault tolerance

SciPost Physics Lecture Notes, 2023
These lecture notes from the 2019 Les Houches Summer School on "Quantum Information Machines" are intended to provide an introduction to classical and quantum error correction with bits and qubits, and with continuous variable systems (harmonic ...
Steven M. Girvin
doaj   +1 more source