A low-frequency annular-slot antenna - NIST Page A Low-Frequency Annular-Slot Antenna James R. W ait The radiation characteristics of an annular slot cut in an ideally conducting ground plane are discussed. The voltage impressed between the concentric edges is assumed to be constant around the slot. The annular slot is backed by a hemispherical cavity which has Pattern and Frequency Reconfigurable Annular Slot Antenna ... Abstract Not Available Bibtex entry for this abstract Preferred format for this abstract (see Preferences): Find Similar Abstracts: PIER C Online - Planar Bowtie Antenna with a Reconfigurable ...
Pattern and Frequency Reconfigurable Annular Slot Antenna Using PIN Diodes Article (PDF Available) in IEEE Transactions on Antennas and Propagation 54(2):439 - 448 · …
In this study, a unique design in frequency reconfigurable antenna approach is proposed .The shown design in this paper can be used for Ku band downlink especially in satellites. A special em ployment includes a rectangular slot with four PIN diodes where the frequency reconfigurability is obtained. Pattern and Frequency Reconfigurable Annular Slot Antenna ... Pattern and Frequency Reconfigurable Annular Slot Antenna Using PIN Diodes: ... IEEE Transactions on Antennas and Propagation, vol. 54, issue 2, pp. 439-448: Publication Date: 02/2006: Origin: CROSSREF: DOI: 10.1109/TAP.2005.863398: Bibliographic Code: 2006ITAP...54..439N: Abstract Not Available Bibtex entry for this abstract Preferred format ... A Compact Flexible and Frequency Reconfigurable Antenna ... A compact frequency reconfigurable antenna proposed in [12] utilizes a simple square shaped radiating patch for Bluetooth, WLAN, and WiMAX applications. Three pin diodes are inserted in ground plane that controls switching bands. A novel frequency reconfigurable antenna using the FR4 substrate that switches between an ultra wide band, PATTERN AND FREQUENCY RECONFIGURABLE ANTENNA FOR BODY AREA ... pattern and frequency reconfigurable antenna for body area network (ban) A new concept of antenna which quantifies the potential gain of pattern and frequency control in order to suit the requirements of wireless applications such as body area network is presented in this paper.
[2] S. Nikolaou, et al., "Pattern and frequency reconfigurable annular slot antenna using. PIN diodes," IEEE AP-S Trans., Vol. 54, No. 2, Feb 2006, pp. 439-448. [3] S.H. Chen, J.S. Row, and K.L. Wong, " Reconfigurable square-ring patch antenna.
Frequency Reconfigurable Antenna – IJERT
Two PIN diodes are connected between stubs and the feed line to obtain the tenability in the notch ..... [10] S. Nikolaou et al, Pattern and frequency reconfigurable annular slot ... ground-slotted patch antenna using PIN diode switching, ETRI J,.
Frequency-Reconfigurable Dipole Antenna Using Liquid-Metal Pixels Frequency-Reconfigurable Dipole Antenna Using ... resonance frequency and radiation pattern. The measured ... annular slot antenna using PIN diodes,” IEEE ... ijskit.org "Pattern and frequency reconfigurable annular slot antenna using pin diodes," IEEE Transactions on Antennas and Propagation, vol. 54, no. 2, pp. 439—448, February 2006. Deng Thong Liang, Wang Hui Jun, "A Design of Antenna with Pattern Reconfigurable Characteristic Working on Ka band", Proceedings of Pattern and Frequency Reconfigurable Annular Slot Antenna ... Pattern and Frequency Reconfigurable Annular Slot Antenna Using PIN Diodes Article (PDF Available) in IEEE Transactions on Antennas and Propagation 54(2):439 - 448 · March 2006 with 235 Reads
Radioengineering - September 2017, Volume 26, Number 3 [DOI: 10…
Design and analysis of a hexa-band frequency ... ... a slotted L-shaped frequency and pattern reconfigurable antenna ... G.E. Ponchak, et al.Pattern and frequency reconfigurable annular slot antenna using PIN diodes. Design of Frequency- and Pattern-Reconfigurable Wideband ... A wideband slot antenna with frequency- and pattern-reconfigurable ... pattern using PIN diodes ... frequency-reconfigurable slot antenna for ...
frequency, polarization and radiation pattern reconfigurable [2]. Pattern reconfigurable antenna has drawn huge attention as it enables the manipulation of radiation pattern to increase security by directing signals to intended users, improved beam steering capability and diversity system. Radio frequency PIN diodes, MEMS switches, and optical ... Forum for Electromagnetic Research Methods and Application ... dimensions ow × ol is made inside the patch. Four PIN diodes (D 5 to D 8) are placed inside the ring slot. PIN diodes used in the proposed antenna are SMP1320-011F. According to datasheet of this diode, in ‘ON’state it has 0.75Ω resistance and in ‘OFF’ state it has 0.23pF capacitance. PIN diodes are