Reconfigurable slot antenna for cognitive radio applications

Reconfigurable antennas for mobile phone and WSN applications Sep 20, 2015 ... [9] W. Lee, H. Kim, and Y. J. Yoon, “Reconfigurable Slot Antenna with ... Cognitive Radio Base Station Applications,” IEEE Transactions on ... Analysis and Design of a Reconfigurable Antenna for CR Applications

Reconfigurable Antennas for Cognitive Radio:… Cognitive Radio And Reconfigurable Antennas. The development and rapid evolution of wirelessIn this context, the cognitive radio is an emerging technology in wireless access, to significantly improve theIn radio opportunist, one of the applications of cognitive radio, the cycle is as follows Small Square Reconfigurable Antenna A novel frequency reconfigurable slot antenna for suitable switchable radiations at WLAN and a tri-band at Bluetooth, WiMAX and upper WLAN applications is designed andA planar UWB antenna based on MB-OFDM applications with switchable dual band-notched for cognitive radio systems.

Computer Networks II Advanced Features (T ) Wireless Sensor Networks, PhD Postdoctoral Researcher DCS Research Group For classroom use only, no unauthorized distribution Wireless sensor networks:

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. A Survey on Planar Antenna Designs for Cognitive Radio ... A Survey on Planar Antenna Designs for Cognitive Radio Applications. Authors; ... 2014). A novel optically controlled reconfigurable antenna for cognitive radio systems. In Proceedings of the IEEE antennas ... and implementation of an integrated UWB/reconfigurable-slot antenna for cognitive radio applications. IEEE Antennas and ... Frequency Reconfigurable Antennas Design for Cognitive ... Abstract. This paper proposes frequency reconfigurable antennas using genetic algorithm, suitable for cognitive radio applications. The optimization is applied to find the slot shape and the switches locations in the ground plane of monopole antennas for adjustment of the bandwidth.

antennas for cognitive radio applications is reported in this paper. Application scenarios of MFAs and various schemes to realize these antennas are discussed. Research ... implementation of an integrated UWB/reconfigurable-slot antenna for cognitive radio applications." IEEE Antennas and Wireless Propagation Letters 11 (2012): 77-80.

A uniplanar, polarization diversity antenna with wideband/narrowband (WB/NB) switching capability is presented. The design utilizes an open annular slot wi Electronically Reconfigurable Uniplanar Antenna With Polarization Diversity for Cognitive Radio Applications - IEEE Journals & Magazine Frequency Reconfigurable Microstrip Antenna for Cognitive ... — This paper presents a selective frequency 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

Design of Reconfigurable Band Notches Antenna for

An Integrated Frequency Reconfigurable Antenna for ... 748 S. SHARMA, C. C. TRIPATHI, AN INTEGRATED FREQUENCY RECONFIGURABLE ANTENNA FOR COGNITIVE RADIO … in UWB monopole without much affecting the S11 re-sponse, than this space can be reused to integrate another NB antenna. Therefore, in configuration-II a very thin slit is etched in the UWB antenna, which separates the region A Rotatable Reconfigurable Antenna for Cognitive Radio ... it suitable for cognitive radio applications. A reconfigurable C-slot microstrip patch antenna is proposed in [4]. Reconfigurability is achieved by switching on and off two patches using PIN diodes. The antenna can operate in dual-band or in a very wide band mode. In this paper a new reconfigurable antenna design is presented. A Study of Reconfigurable Multiband Antenna for Wireless ... Frequency Reconfigurable Antenna for Cognitive Radio which is act as a fast switching antenna capable of operating in seven different frequencies in the range of 6.25 to 8.25 GHz[14]. Mohammad M. proposed a Reconfigurable Antenna with Extended U-Slot used as a Switchable Polarization for Wireless Applications.

A Selective Frequency-Reconfigurable Antenna for Cognitive …

A compact wide-slot UWB antenna with reconfigurable and ... A compact wide-slot UWB antenna with reconfigurable and sharp dual-band notches for underlay cognitive radio applications Falih Mahdi ALNAHWI1;∗,, Abdulghafor Abdulghafar ABDALHAMEED2, Husham Lateef SWADI 1,, Abdulkareem Swadi ABDULLAH , 1Department of Electrical Engineering, College of Engineering, University of Basrah, Basra, Iraq COMPACT SIZE RECTANGULAR PATCH RECONFIGURABLE ANTENNA FOR ...

A compact UWB monopole patch antenna with reconfigurable ... The UWB antenna is designed on an FR4 substrate with a thickness of 1.6 mm. The relative permittivity of the substrate is Ɛ r = 4.4 and loss tangent is 0.02. The basic configuration of the antenna consists of an elliptical radiating patch with a slot loaded partial rectangular ground plane. Reconfigurable Wideband Patch Antenna for Cognitive Radio Reconfigurable Wideband Patch Antenna for Cognitive Radio H. F. AbuTarboush 1, S. Khan , ... antenna for wireless applications has been reported with very wide range tenability. In [7] reconfigurable patch antenna for ... It introduces reconfigurable patch antenna with a C-slot shape, Design of Reconfigurable Band Notches Antenna for ...