Archimedean spiral antenna
Design of Planar Archimedean Spiral Antenna for Wi-Max Using Different Materials
... planar Archimedean spiral antenna using different substrate ...designed antenna is for Wi-Max application and the optimum output is taken at ...
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A Novel Compact Archimedean Spiral Antenna with Gap-Loading
... compact Archimedean spiral antenna with gap- loading is investigated in this ...the spiral elements introduces a capacitive ...proposed antenna is shifted from ...traditional ...
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Archimedean Spiral Antenna with Band-Notched Characteristics
... (CPW)-fed Archimedean spiral antenna with band notched characteristics is presented for ultra- wideband (UWB) ...proposed antenna consists of a two-arm spiral fed by a CPW ...the ...
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Archimedean Spiral Antenna with Two Opposite Uni-Directional Circularly Polarized Radiation Bands Designed by Resonance Based Reflectors
... Since the Archimedean spiral antenna (ASA) was first invented by J. A. Kaiser in 1960 [1], it have been well studied for very wideband, bi-directional radiation and circular polarization. However, ...
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Analysis of the Active Region of Archimedean Spiral Antenna
... the antenna might distrupt the FI belonginess (Nakano, ...an Archimedean Spiral Antenna backed by a metalic plate has been analysed ...the spiral arm where the effective radiation ...
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Archimedean spiral antenna on moveable ground plane for UWB applications
... of archimedean spiral antenna with various ground plane combinations are shown in ...the spiral antenna has more than 110% of bandwidth for the entire range of the working frequency at ...
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Archimedean spiral antenna embedded with frequency selective surface for wideband applications
... an antenna that meets the above requirements, there are several challenges that must be taken into ...the antenna must have sufficient bandwidth to facilitate the integration of multiple antennas into a ...
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A Spiral Antenna with Integrated Parallel-Plane Feeding Structure
... the spiral with a transmission line that follows the metal layer beneath the spiral arm to the center point is proposed ...equiangular spiral antenna and achieves axial ratio below 5 dB over ...
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A New Spiral Antenna with Improved Axial Ratio and Shorted Arm Length
... antennas, Archimedean spiral antenna can be a good choice in ultra- wideband systems because of its great performance on circular polarization and maintaining consistent gain and input ...the ...
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Bandwidth enhancement of spiral antenna with defected ground structure
... square spiral, star spiral, Archimedean spiral and equiangular ...square spiral antenna has the same advantages as circular Archimedean spiral antenna at the ...
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Tappered Spiral Helix Antenna
... of Archimedean spiral antenna and helical antenna includes the design of three basic components for spiral and five parameters for ...The spiral components are spiral ...
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Wideband and Multifrequency Square Spiral Microstrip Patch Antenna
... Annapurna Das obtained M.Sc. degree in physics from University of Calcutta, M.Tech degree in Microwave Electronics and Ph.D degree in Electrical Engineering from the University of Delhi. She worked in the Department of ...
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Low Profile Omni directional Circularly Polarized Patch Antenna for WLAN Applications
... patch antenna with a modified ground plane with extended curved branches ...A spiral antenna has small disk and is excited in phase radiates bidirectional ...from spiral disk is converted into ...
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Innovative Design of Aperture Antenna for Wideband Application
... horn antenna design over several years by researchers, but the most basic type of horn antennas are conical and pyramidal horn antenna ...horn antenna design, H-plane horn antenna, choked horn ...
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Equiangular Spiral Slot Antenna for C band Applications
... equiangular spiral has characteristic feature that each line starting in the origin cuts the spiral with same angle; hence it is named as Equiangular ...Equiangular Spiral has gradually enlarged arm ...
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Vol 1, No 4 (2013)
... Defense systems require antennas having wide bandwidth capable of receiving signals coming from any direction with any polarization in the absence of priori information about the threat signal. The requirements become ...
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Mutual Coupling Reduction Techniques in Microstrip Patch Antennas: A Survey
... array antenna with EBG Structure a) simulation and dimensions b) fabricated antenna [10] In this paper [11], a mushroom-like EBG structure is implemented in the design of microstrip antenna arrays to ...
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Double Fibonacci Spiral Microstrip Patch Antenna for Dual Band Applications
... inspired antenna that has Fibonacci spiral or Fibonacci ...inspired antenna based on oak tree shape is designed and the aim of the antenna is to improve the ...of antenna is designed ...
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A Novel Reconfigurable Spiral-Shaped Monopole Antenna for Biomedical Applications
... reconfigurable antenna is introduced. This antenna is a printed spiral- shaped monopole antenna with a compact ...the antenna, different resonance frequencies can be achieved in different ...
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Analysis and Design of a reconfigurable antenna for Wi-Fi and WLAN Applications
... configurability spiral monopole Microstrip antenna for DMB applications is described by Abou Shahine et ...the antenna proposed in [7] was taken from the working of Lee et ...similar antenna ...
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