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Cognitive Radio Transceivers: RF, Spectrum Sensing, and Learning Algorithms Review
A cognitive transceiver is required to opportunistically use vacant spectrum resources licensed to primary users. Thus, it relies on a complete adaptive behavior composed of: reconfigurable radioExpand
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Characteristic modes of a rectangular aperture in a perfectly conducting plane
The objective of the paper is the analysis of a rectangular aperture in a perfectly conducting plane using the characteristic mode theory. The problem is first formulated as an operator equationExpand
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A UWB antenna combined with a reconfigurable bandpass filter for cognitive radio applications
TLDR
A single-port small-size antenna for cognitive radio applications is presented. Expand
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A transfer function computational algorithm for linear control systems
TLDR
In this paper, a method is developed to efficiently compute the closed loop transfer function and intermediate transfer functions of a linear system. Expand
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A reconfigurable U-Koch microstrip antenna for wireless applications
TLDR
In this paper, a low-cost multiband printed-circuit-board (PCB) antenna that employs Koch fractal geometry and tunability is demonstrated. Expand
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New Multi-Band Microstrip Antenna Design for Wireless Communications
This paper presents a new approach for the design of a multi-wideband microstrip-patch antenna. The radiating elements in this antenna are composed of rectangular slots following a ChebyshevExpand
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A Simple Multiband Printed Bowtie Antenna
TLDR
This letter presents a new approach for the design of a multiresonant printed bowtie antenna. Expand
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An infrastructure-aided cooperative spectrum sensing scheme for vehicular ad hoc networks
TLDR
The Wireless Access in Vehicular Environments (WAVE) protocol stack has been recently defined to enable vehicular communication on the Dedicated Short Range Communication (DSRC) frequencies. Expand
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Web‐based tutoring and testing in a computer networks course
TLDR
In this article, a Web interface for a course on computer networks is presented that integrates course material, student registration, objective exams, and grading. Expand
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A simple dual-port antenna system for cognitive radio applications
TLDR
This paper presents a simple antenna system design for cognitive radio applications. Expand
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