Results 91 to 100 of about 2,282,353 (338)

Mutual Coupling Effect in Unequally - Spaced Linear Antenna Array Performance

open access: yes, 2020
Unequally-spaced arrays can offer some advantages over equally-spaced arrays as follows: reducing the side-lobed level for the broadband array with an identical excitation coefficient.
Yamada, Yosihide   +2 more
core   +1 more source

Optimization of a 12.5 GHz microstrip antenna array using Taguchi's method [PDF]

open access: yes, 2011
This Article is provided by the Brunel Open Access Publishing Fund - Copyright 2011 @ Hindawi PublishingThis paper presents Taguchi's optimization method implemented in the design of a single feed (without any matching network) 5×5 microstrip antenna ...
K. Tsiakmakis   +9 more
core   +1 more source

Field-Theoretical Investigations of the Influence of Mutual Coupling Effects on the Capacity of MIMO Wireless Links [PDF]

open access: yesAdvances in Radio Science, 2005
We present a MIMO channel model which takes into account mutual coupling effects at the receiver and transmitter array in order to assess the influence of mutual coupling effects on the capacity of MIMO channels.
H. Ndoumbè Mbonjo Mbonjo   +2 more
doaj  

Backpropagation Through Soft Body: Investigating Information Processing in Brain–Body Coupling Systems

open access: yesAdvanced Robotics Research, EarlyView.
This study explores how information processing is distributed between brains and bodies through a codesign approach. Using the “backpropagation through soft body” framework, brain–body coupling agents are developed and analyzed across several tasks in which output is generated through the agents’ physical dynamics.
Hiroki Tomioka   +3 more
wiley   +1 more source

Flexible Sensors for Robotics Tactile Perception: A Review

open access: yesAdvanced Robotics Research, EarlyView.
Flexible tactile sensing for robotics is reviewed through four interconnected dimensions. Physical mechanisms include piezoresistive, capacitive, piezoelectric, triboelectric, iontronic, and optical sensing. Structural design includes bioinspired, defect‐based, and MEMS‐based tactile systems.
Yu Song, Ying Chen, Yihao Chen, Xue Feng
wiley   +1 more source

Triangular Lattices for Mutual Coupling Reduction in Patch Antenna Arrays [PDF]

open access: yes, 2011
One of the issues in antenna arrays is the mutual coupling that occurs when two radiating elements are placed together. Mutual coupling can significantly degrade the performance of an antenna array.
Ahmed O. El-Rayis   +11 more
core   +1 more source

Leveraging Mutual Coupling in Antenna-Amplifier Systems for Increased Reconfigurability

open access: yesIEEE Journal of Microwaves
Traditional antenna array design aims at minimising the mutual coupling between the elements. When elements are fully isolated, the active impedance seen by the amplifiers does not depend on the beam steering angle.
Jaanus Kalde   +4 more
doaj   +1 more source

Mutual Coupling in Antenna Arrays 2011 [PDF]

open access: yesInternational Journal of Antennas and Propagation, 2012
Lui, Hoi Shun   +2 more
openaire   +4 more sources

Magnetically Actuated Microrobot for Drug Delivery: Current Progress and Challenges

open access: yesAdvanced Robotics Research, EarlyView.
Magnetically actuated microrobots are reshaping targeted drug delivery through wireless propulsion, programmable materials, and localized therapeutic release. This review examines how fabrication, body material selection, structural architecture, loading mechanisms, and imaging‐guided control converge to enable microrobotic therapies while identifying ...
Yang Yang, David J. Cappelleri
wiley   +1 more source

A Compact 5G Decoupling MIMO Antenna Based on Split-Ring Resonators

open access: yesInternational Journal of Antennas and Propagation, 2019
A compact planar multiple-input multiple-output (MIMO) antenna array for 5G band is proposed in this paper. To improve the isolation of compact microstrip antenna array, this paper mainly presents an electromagnetic resonant ring method for MIMO antenna ...
Ziyu Xu, Qisheng Zhang, Linyan Guo
doaj   +1 more source

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