The extreme beamsquint technique to minimize the reflection coefficient of very small aperture radial line slot array antennas

T Purnamirza, TA Rahman… - … Waves and Applications, 2012 - Taylor & Francis
This paper proposes the utilization of extreme beamsquint technique to minimize the
reflection coefficient of very small aperture radial line slot array (VSA-RLSA) antennas when …

Radial line slot array (RLSA) antennas

T Purnamirza - … Systems-Principles and Applications of Wireless …, 2019 - books.google.com
Radial line slot array (RLSA) antenna was initially developed for satellite antenna receivers
at a frequency of Ku-band. The success of this development inspired researchers to …

[HTML][HTML] Cutting technique for constructing small radial line slot array antennas

T Purnamirza, IM Ibrahim, R Susanti, H Radiles… - Journal of …, 2021 - jees.kr
The design of small radial line slot array (RLSA) antennas requires more than simply
decreasing the antenna radius, which leads to the problem of high reflection. To overcome …

60 GHz band small aperture conical beam radial line slot antennas

A Akiyama, J Hirokawa, M Ando… - IEICE transactions on …, 1999 - search.ieice.org
60 GHz band conical beam radial line slot antennas (RLSA's) are designed and fabricated.
Antennas are made of PTFE substrate with copper for high accuracy and mass producibility …

The technique to design multibeam Radial Line Slot Array (RLSA) antennas

T Purnamirza, MB Poerwanto, D Purwanto… - Journal of …, 2022 - Taylor & Francis
The Technique, to design multibeam Radial Line Slot Array (RLSA) antennas optimally, was
proposed in this study, using high beam squint values to produce more slots. This is …

[PDF][PDF] The Utilization of Backgrounds as Radiating Elements to Construct Multibeam Radial Line Slot Array (RLSA) Antennas

T Purnamirza - … Antenna and Propagation (I. Re. CAP), 2021 - repository.uin-suska.ac.id
RLSA antennas normally have a single beam produced by slots installed on their radiating
element. A technique was, therefore, introduced in this study to optimally design multibeam …

A full-wave analysis of a complete model for a radial line slot antenna

T Yamamoto, J Hirokawa, M Ando - IEICE transactions on …, 1999 - search.ieice.org
Extremely small aperture radial line slot antennas (RLSAs) are analyzed by method of
moments. At first, the analysis model of cylindrical waveguide in terms of rectangular cavity …

Characteristics of small-aperture, single-layered, radial-line slot antennas

M Takahashi, J Takada, M Ando, N Goto - IEE Proceedings H (Microwaves …, 1992 - IET
A radial-line slot antenna (RLSA) is a high-efficiency planar array. A double-layered radial
line and uniform slot length have been adopted in conventional RLSAs. A single-layered …

Aperture illumination control in radial line slot antennas

M TAKAHASHI, J Takada, M Ando… - IEICE TRANSACTIONS …, 1993 - search.ieice.org
A radial line slot antenna (RLSA) is a high gain and high efficiency planar array. A single-
layered RLSA is much simple in structure but the slot length must be varied to synthesize …

A reconfigurable radial line slot array (RLSA) antenna for beam shape and broadside application

MF Jamlos, OA Aziz, TA Rahman… - Journal of …, 2010 - Taylor & Francis
A reconfigurable beam shape and broadside radiation pattern microstrip antenna is
introduced in this paper. The antenna's radiating surface is designed using a radial line slot …