Results 21 to 30 of about 45,963 (298)

Securing reconfigurable terminals - mechanisms and protocols

open access: yesThe 13th IEEE International Symposium on Personal, Indoor and Mobile Radio Communications, 2003
Software reconfigurability of air interfaces, the actual reconfiguration processes and the procurement of reconfiguration software are posing substantial threats to the system integrity of wireless communication system. These threats are investigated and reported, and mechanisms to ensure secure reconfiguration procedures are described.
Gultchev, S   +3 more
openaire   +10 more sources

Mechanically pattern reconfigurable antenna using metasurface

open access: yesIET Microwaves, Antennas & Propagation, 2015
A radiation pattern reconfigurable antenna designed using metasurface (MS) is proposed in this study. The pattern reconfigurable metasurfaced (PaRMS) antenna is composed of a planar semi‐circular MS placed directly atop of a planar circular patch antenna with a diameter of 70 mm (1.2 λ 0
Cheung, SW, Yuk, TIT, ZHU, H
openaire   +3 more sources

Hypervisor mechanisms to manage FPGA reconfigurable accelerators [PDF]

open access: yes2016 International Conference on Field-Programmable Technology (FPT), 2016
In the last decade, the research on CPU-FPGA hybrid architectures has become a hot topic. One of the main challenges in this domain consists in efficiently and safely managing dynamic partial reconfiguration (DPR) resources. This paper focuses on the management of the reconfiguration by an hypervisor on an ARM-FPGA platform.
Xia, Tian   +2 more
openaire   +2 more sources

Reconfiurable multi-launch pipeline processing architecture for block cipher

open access: yesDianzi Jishu Yingyong, 2020
With the wide application of reconfigurable design technology in the field of cryptography, the existing reconfigurable cryptography system can hardly meet the needs of high-speed communication and equipment miniaturization.Therefore, it is the goal of ...
Xue Yuqian, Dai Zibin
doaj   +1 more source

A Reconfigurability-Based Security Service Path Construction Scheme

open access: yesIEEE Access, 2017
Due to serious risks for network, security improvement has become an essential measure for next-generation network. To improve the security environment effectively, we propose a novel security service path (SSP) construction scheme based on ...
Jie Chen   +4 more
doaj   +1 more source

Reconfigurable Feedback Field-Effect Transistors with a Single Gate

open access: yesNanomaterials, 2023
In this study, we present a reconfigurable feedback field-effect transistor (FET) that can operate in both p- and n-type configurations using a feedback mechanism.
Yoocheon Lee, Doohyeok Lim
doaj   +1 more source

Mechanism State Matrices for Spatial Reconfigurable Mechanisms

open access: yesVolume 4: 36th Mechanisms and Robotics Conference, Parts A and B, 2012
This paper improves augmented mechanism state matrices by replacing joint code with screw system notation. The proposed substitution allows for a more specific description of the joints in the mechanism and the capability to describe both spatial and planar mechanisms. Examples are provided which elucidate the proposed approach.
Voglewede, Philip A.   +2 more
openaire   +2 more sources

Modified A-Star Algorithm for Efficient Coverage Path Planning in Tetris Inspired Self-Reconfigurable Robot with Integrated Laser Sensor

open access: yesSensors, 2018
Advancing an efficient coverage path planning in robots set up for application such as cleaning, painting and mining are becoming more crucial. Such drive in the coverage path planning field proposes numerous techniques over the past few decades. However,
Anh Vu Le   +3 more
doaj   +1 more source

Reconfigurable/Foldable Overconstrained Mechanism and Its Application

open access: yesApplied Sciences, 2021
The paper presents some possible applications started from a six revolute joints (6R) overconstrained mechanism. The spatial devices obtained are based on the 6R Wohlhart symmetric mechanism in a special spatial position, with three non-adjacent joints ...
Lucian Matei   +5 more
doaj   +1 more source

Timing verification of dynamically reconfigurable logic for Xilinx Virtex FPGA series [PDF]

open access: yes, 2002
This paper reports on a method for extending existing VHDL design and verification software available for the Xilinx Virtex series of FPGAs. It allows the designer to apply standard hardware design and verification tools to the design of dynamically ...
David Robinson   +4 more
core   +2 more sources

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