Integrated Cognitive Radio Antenna Using Reconfigurable ... reconfigurable antenna for cognitive radio communication. In [1], the authors present a reconfigurable antenna based on photoconductive switches. An UWB antenna is also incorporated for channel sensing. A reconfigurable slot antenna for cognitive radio applications is presented in [2]. A New Reconfigurable Antenna Design for Cognitive Radio ... This letter presents a new antenna design suitable for cognitive radio communication. It consists of two structures incorporated together into the same substrate. The first structure is an ultrawideband (UWB) antenna covering the spectrum from 3.1-11 GHz for channel sensing. The second structure is a frequency reconfigurable triangular-shaped patch for establishing communication with another ... A Novel Optically Controlled Reconfigurable Antenna for ... tation of a Cognitive Radio Front-End Using Rotatable Controlled Reconfigurable Antennas, IEEE Trans. Antennas Propag., vol. 59, no. 5, pp. 1773-1778, May 2012. [5] E. Erfani, J. Nourinia and C. Ghobadi, Design and Implementation of an Integrated UWB/Reconfigurable-Slot Antenna for Cognitive Radio
for Cognitive Radio Application. Sonia SHARMA ... spectrum sensing and frequency reconfigurable antenna, ... Cognitive radio, frequency reconfiguration, slot.
Tayeb A. Denidni | INRS ... Denidni, "Internal Slot Phase Varying in Traveling-Wave SIW Slot Antennas ... an integrated UWB reconfigurable-slot antenna for cognitive radio applications,” ... Design of Reconfigurable Slot Antennas - EECS @ Michigan I. INTRODUCTION. WITH ever-increasing demand for reliable wireless com- ... by constructing and testing a planar reconfigurable slot antenna operating at UHF. ... [5], or by the application of electrically [6] and magnetically tunable substrates ... Reconfigurable slot antenna for Cognitive Radio applications Reconfigurable slot antenna for Cognitive Radio applications Abstract: This paper presents a printed antenna having a reconfigurable impedance bandwidth. The bandwidth can be switched between any one of three discrete states. In the first two states the antenna yields a UWB response ranging from 8.14GHz and 2.55GHz, respectively, to a frequency ... Compact Reconfigurable UWB Slot Antenna for Cognitive ...
T. Aboufoul, A. Alomainy, and C. Parini, “Reconfigured and notched tapered slot UWB antenna for cognitive radio applications,” International Journal of Antennas and Propagation, vol. 2012, Article ID 160219, 8 pages, 2012. View at Publisher · View at Google Scholar
A Novel Slot Antenna with Reconfigurable Meander-Slot DGS for Cognitive Radio Applications Mohammad M. Fakharian, Pejman Rezaei, and Ali A. Orouji
Impulse radio ultra wide-band over multi-mode fiber for in-home signal distribution
reconfigurable antenna, suitable for cognitive radio applications. Reconfigurability is achieved by inserting PIN diode switches in DMS(defected microstrip structure) ‘T’ slot filter. The proposed antenna is capable of switching between a wide operating band of 3.0 GHz – 10 GHz and six different narrow band operating from 5 GHz to 10 GHz. UWB case is used for sensing the entire band and then adjusting its bandwidth to select the suitable sub-band and pre-filter out the other ones to ... A planar UWB antenna based on MB-OFDM applications with switchable dual ... In this paper, a switchable antenna with capability to operate in ultrawideband (UWB) frequency from 3 to 10.7 GHz with two switchable notch bands of 3.3–3.7 and 3.7–4.2 GHz, is presented for cognitive radio (CR) and multiband orthogonal frequency-division multiplexing (MB-OFDM) applications. Design and Analysis of Reconfigurable Microstrip Antenna for Cognitive ...
A Frequency Reconfigurable Rotatable Antenna Design for Cognitive Radio Systems G. Prema P. Gayatri Professor, Mepco Schlenk Engineering College, Post Graduate Student, Mepco Schlenk Engineering College, Abstract Cognitive radio is an emerging technology for efficient use of radio spectrum where the spectrum can be used by the unlicensed secondary users without interference with the licensed primary users. This paper presents a modification of an existing cognitive antenna design: one is a ...
Frequency Reconfigurable Microstrip Patch Antenna for ... The antenna structure has three switches which are placed in the lower slot of antenna in order to produce six different frequency bands. The antenna can be used for cognitive radio systems where sensing and reconfigurability are key metrics of working. It can also be used for WiMAX applications with necessary modifications. Design of Reconfigurable Meander-line MIMO Antenna for ... meander-line planar MIMO antenna for CR (Cognitive Radio) applications. The reconfigurable antenna which is capable of modifying dynamically its frequency and radiation properties in a controlled manner. Meander-line is a type of printed antenna that can achieve miniaturization in size by embedding a wire structure onto a dielectric substrate. A Compact Integrated UWB/Reconfigurable Microstrip Antenna ... This paper presents a compact sensing/communicating antenna configuration for interweave cognitive radio (CR) systems. The sensing antenna is an ultra-wide band (UWB) planar monopole antenna, while the communicating antenna is a reconfigurable microstrip antenna etched on the backside of the UWB antenna radiating patch. Reconfigurable Antennas for UWB Cognitive Radio Communication ...
reconfigurable antenna, suitable for cognitive radio applications. Reconfigurability is achieved by inserting PIN diode switches in DMS(defected microstrip structure) ‘T’ slot filter. The proposed antenna is capable of switching between a wide operating band of 3.0 GHz – 10 GHz and six different narrow band operating from 5 GHz to 10 GHz. A planar UWB antenna based on MB-OFDM applications with …