Pattern and frequency reconfigurable annular slot antenna using pin diodes

For frequency switching, a microfluidic channel and liquid metal are used. ..... M.M. Pattern and frequency reconfigurable annular slot antenna using pin diodes. chapter - 3 literature review - Shodhganga Pattern reconfigurable antenna can significantly reduce inference from noise source .... In [40], an annular slot antenna with central frequency 5.8 GHz for frequency and .... realised by using the two PIN diodes to adjust the connectivity of the ...

active integrated antenna: Topics by WorldWideScience.org The frequency reconfigurable dual-element MIMO antenna is integrated with P-type, intrinsic, N-type (PIN) diodes for frequency agility. Dual-Band Antennas Research Papers - Academia.edu The antenna slot structure has been etched on one side of a substrate representing its ground plane, and a microstrip line feed is printed on the other side.

Four PIN diode switches named as Switch A were used to activate the selected aperture slots on the ground, thus resulting in two different operatingRamli N, Ali MT, Islam MT, Yusof AL, Muhamud-Kayat S. Aperture-coupled frequency and patterns reconfigurable microstrip stacked array antenna.

frequency reconfigurable ... Nikolaou, S., Bairavasuvramanian, R., Lugo, C., et al.: Pattern and Frequency Reconfigurable Annular Slot Antenna Using PIN Diodes. IEEE Transaction on Antenna Propagation 54(2 ... Yao Y. (2011) Ka Band Frequency Reconfigurable Microstrip Antenna Based on MEMS Technology. In: Wan X. (eds) Electrical Power Systems ... A COMPACT SIZE RECONFIGURABLE PIFA ANTENNA FOR USE IN ... A Compact Size Reconfigurable PIFA Antenna for Use in Mobile Handset I.T.E.Elfergani1, R. A ... [11].This paper presents a new reconfigurable PIFA-slot type antenna which covers the operating ranges of DCS, PCS and UMTS. ... Ramanan Bairavasubramanian, “Pattern and Frequency Reconfigurable Annular Slot Antenna Using PIN Diodes,” IEEE ... A NOVEL FREQUENCY RECONFIGURABLE SLOT ANTENNA - IJAET A novel multi frequency reconfigurable slot antenna has been presented. The proposed antenna is capable to reconfigure at eight different frequencies of 7.34-7.96 GHz by using three PIN diodes that are built into the ground plane slot .The slot antenna has nearly omnidirectional radiation pattern in

DESIGN OF RECONFIGURABLE ANNULAR SLOT ANTENNA …

Design and Development of an Annular Slot Antenna (ASA) with ... A reconfigurable annular slot antenna with a constant-frequency controlled radiation pattern using pin diodes was presented. The proposed antenna is fabricated on inexpensive material, has compact size, radiates with high efficiency and can be easily integrated (PDF) Reconfiguring Antenna Characteristics Using PIN Diodes

A wideband slot antenna with frequency- and pattern-reconfigurable characteristics for TD-LTE (3.4–3.8 GHz) and C-band (3.7–4.2 GHz) applications is proposed. The antenna consists of two symmetric slots that are fed by a fork-shaped microstrip line. Two PIN diodes are loaded in the slots to produce two different frequency bands.

Hello I am working on reconfigurable antennas.I have simulated one design with switching element as pin diode. It is easy to switch the pin diode during designing of antenna. How can we switch the pin diode after fabrication of antenna???Do we need any extra supply for that. If we add some supply to change biasing of pin diode,it will lead to a concept of multiple feeds to antenna. DESIGN OF RECONFIGURABLE ANNULAR SLOT ANTENNA (ASA) FOR ... DESIGN OF RECONFIGURABLE ANNULAR SLOT ANTENNA (ASA) FOR WIRELESS COMMUNICATIONS / WLAN APPLICATIONS ... Radiation patterns for the 6.4 GHz frequency design when the short is placed at 225 o. Simulation, measurement with hard-wired short, ... direction using two PIN diodes placed at. 225 o and 315o.The 90 o Design of Frequency- and Pattern-Reconfigurable Wideband ...

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In , a slotted L-shaped frequency and pattern reconfigurable antenna is presented, in which the authors employed a PIN diode switch to attain the pattern and frequency reconfigurability for the antenna. In , a dual band frequency reconfigurable patch antenna is presented for wearable wireless applications (i.e., Wi-Fi and Wi-MAX). For the ... Pattern and Frequency Reconfigurable Annular Slot Antenna ...

In this study, the authors present a simple reconfigurable multiband antenna with two PIN diode switches for worldwide interoperability for microwave access (WiMAX)/wireless local area networks (WLAN) applications. The antenna permits reconfigurable switching in up to ten frequency bands between 2.2 and 6 GHz, with relative impedance bandwidths of around 2.5 and 8%. Pin diode in reconfigurable antennas - edaboard.com Hello I am working on reconfigurable antennas.I have simulated one design with switching element as pin diode. It is easy to switch the pin diode during designing of antenna. How can we switch the pin diode after fabrication of antenna???Do we need any extra supply for that. If we add some supply to change biasing of pin diode,it will lead to a concept of multiple feeds to antenna. Frequency Reconfigurable Microstrip Patch Antenna for ... Vijay shanker et al Frequency Reconfigurable Microstrip Patch Antenna for Wireless Applications using P-i-N diode 927| International Journal of Current Engineering and Technology, Vol.6, No.3 (June 2016) Fig.1 Proposed Design of Antenna 3.