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A slot design for uniform aperture field distribution in single-layered radial line slot antennas
The slot design for aperture field synthesis in a single-layered RLSA (radial line slot antenna) is summarized. In order to realize a desired slot coupling, the slot length and the spacing are variedExpand
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Statistical Model for 4.5-GHz Narrowband On-Body Propagation Channel With Specific Actions
  • M. Kim, J. Takada
  • Mathematics
  • IEEE Antennas and Wireless Propagation Letters
  • 13 November 2009
This letter presents the characterization of an on-body propagation channel with a specific activity of a body on the basis of the measurement results of a male subject in a radio anechoic chamber.Expand
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A slot coupling control in circularly-polarized radial line slot antennas
The authors predict the gain performance for a CP-RLSA (circularly polarized radial line slot antenna) with reduced slot coupling and propose a basic design for slot coupling control (SCC). When theExpand
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Free space link budget evaluation of UWB-IR systems
Ultra wideband impulse radio (UWB-IR) technology is an ideal candidate for wireless networks that can be utilized for short-range, high-speed, low power, and low cost indoor applications. The linkExpand
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Characterization and Modeling of Dynamic On-Body Propagation at 4.5 GHz
On-body communication channels are of increasing interest as more and more wireless devices are wearable in medical, military, and personal communications. This letter presents an experimentalExpand
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A compact MIMO DRA for 802.11n application
We have developed new compact MIMO DRA for 802.11n system. The antenna has three independent orthogonal channels which can offer high efficiency and high diversity gain. The simulation result closelyExpand
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A Compact MIMO DRA Antenna
Multiple input, multiple output (MIMO) is an antenna technology for wireless communications in which multiple antennas are used at both the source (transmitter) and the destination (receiver). TheExpand
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Circularly polarised conical beam radial line slot antenna
A radial line slot antenna radiating a circularly polarised conical beam is proposed. It is advantageous in the construction of a feeding structure comparing with conventional antennas. GuidelinesExpand
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Development of high resolution MIMO channel sounder for the advanced modeling of wireless channels
This paper describes the development of the multi-input multi-output (MIMO) channel sounder which can jointly estimate the direction of departure (DOD), the direction of arrival (DOA) and the delayExpand
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Wideband Polarimetric Directional Propagation Channel Analysis Inside an Arched Tunnel
A wideband directional measurement campaign was managed inside an arched highway tunnel to analyze the radio propagation channel inside such tunnel for future cellular systems in terms of coverage,Expand
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