Hexagonal open loop resonators employing frequency shift coding for Chipless RFID tag applications [PDF]
A novel, high surface encoding capacity compact planar multiresonator tailored for Chipless RFID tag applications is discussed in this article. The tag consists of three hexagonal open loop resonators that are etched on the ground plane of a 50Ω ...
Harikrishnan A I, Mary Neebha, Sumi M
doaj +1 more source
Characteristics of polar coronal hole jets [PDF]
High spatial- and temporal-resolution images of coronal hole regions show a dynamical environment where mass flows and jets are frequently observed. These jets are believed to be important for the coronal heating and the acceleration of the fast solar ...
Banerjee, D. +4 more
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Subleading corrections to the Double Coset Ansatz preserve integrability [PDF]
In this article we compute the anomalous dimensions for a class of operators, belonging to the SU(3) sector of the theory, that have a bare dimension of order N. For these operators the large N limit and the planar limit are distinct and summing only the
Graham, Stuart +2 more
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Simple Memristive SPICE Macro-Models and Reconfigurability in Filter and Antenna [PDF]
Simple current- and voltage-controlled memristive circuit macro-models using SPICE are proposed to capture the nonlinear hysteresis loop behaviors in this paper.
K.D. Xu, X.S. Li, Y.J. Guo, Q.H. Liu
doaj
Configurable microwave structures for software defined (and cognitive) radio front ends [PDF]
Both Software Defined Radio and Cognitive Radio require a flexible transceiver front end. This paper introduces solutions to two important features of such a device; the antenna and the filter.
Hilton, GS, Warr, PA
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Compact Size UWB Monopole Antenna with Triple Band-Notches [PDF]
This paper presents triple band notched ultra wide band (UWB) monopole antenna with overall size of 36 × 32 mm2 fed by microstrip transmission line. In order to achieve a good impedance matching from 2.7 GHz to 13.4 GHz, a tapered transition between the ...
W. Ali, A. A. Ibrahim, J. Machac
doaj
Wideband and UWB antennas for wireless applications. A comprehensive review [PDF]
A comprehensive review concerning the geometry, the manufacturing technologies, the materials, and the numerical techniques, adopted for the analysis and design of wideband and ultrawideband (UWB) antennas for wireless applications, is presented. Planar,
Cicchetti, Renato +2 more
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Scalable grid resource allocation for scientific workflows using hybrid metaheuristics [PDF]
Grid infrastructure is a valuable tool for scientific users, but it is characterized by a high level of complexity which makes it difficult for them to quantify their requirements and allocate resources.
Buss, G, Lee, K, Veit, D
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Cross-Layer Design of FDD-OFDM Systems based on ACK/NAK Feedbacks
It is well-known that cross-layer scheduling which adapts power, rate and user allocation can achieve significant gain on system capacity. However, conventional cross-layer designs all require channel state information at the base station (CSIT) which is
Cheng, Roger S. K. +2 more
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Laboratory studies of spacecraft response to transient discharge pulses [PDF]
The in-orbit measurement of spacecraft discharge properties was investigated. The experiments include design and fabrication of appropriate sensors and effects of spacecraft electromagnetic responses on the interpretation of the discharge data.
Adamo, R. C., Nanevicz, J. E.
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