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Beamspace-domain analysis of single-RF front-end MIMO systems
It is known that the remarkable implementation complexity of multiple-input-multiple-output
(MIMO) architectures limits their wide application to modern communication systems. To …
(MIMO) architectures limits their wide application to modern communication systems. To …
Analog beamforming using espar for single-rf precoding systems
A novel analog beamforming technique that utilizes single radio frequency (single-RF)
electronically steerable parasitic array radiator (ESPAR) antennas is proposed. The ESPAR …
electronically steerable parasitic array radiator (ESPAR) antennas is proposed. The ESPAR …
A study on MVDR beamforming applied to an ESPAR antenna
The adaptive beamforming algorithm-minimum variance distortionless response (MVDR)
has been studied based on the electronically steerable parasitic array radiator (ESPAR) …
has been studied based on the electronically steerable parasitic array radiator (ESPAR) …
Evaluation and optimization of the specific absorption rate for multiantenna systems
This paper proposes an effective and efficient technique for the evaluation and optimization
of the specific absorption rate for multiantenna wireless systems. This technique is based on …
of the specific absorption rate for multiantenna wireless systems. This technique is based on …
Arbitrary precoding with single-fed parasitic arrays: Closed-form expressions and design guidelines
Single-fed compact arrays known as electronically steerable parasitic antenna radiators
(ESPARs) have recently emerged as a new paradigm for spatial multiplexing that requires …
(ESPARs) have recently emerged as a new paradigm for spatial multiplexing that requires …
Reconfigurable orthonormal basis patterns using ESPAR antennas
Beamspace multiple-input-multiple-output (BS-MIMO) systems with reduced hardware
complexity have been recently considered in the literature. So far, BS-MIMO research effort …
complexity have been recently considered in the literature. So far, BS-MIMO research effort …
Aerial degrees of freedom of parasitic arrays for single RF front-end MIMO transceivers
The beamspace domain of parasitic antenna arrays is explored in this paper, providing the
aerial degrees of freedom available for use in Multiple Input-Multiple Output (MIMO) …
aerial degrees of freedom available for use in Multiple Input-Multiple Output (MIMO) …
Spatial multiplexing of OFDM signals with QPSK modulation over ESPAR
An electronically steerable parasitic array radiator (ESPAR) transmitter, employing one
active and one parasitic antenna element, which can simultaneously transmit two orthogonal …
active and one parasitic antenna element, which can simultaneously transmit two orthogonal …
Beam steering patch antennas using reconfigurable parasitic elements of tunable electrical size
A method of designing beam steering microstrip antennas using reconfigurable parasitic
patches is proposed in this article. The first beam steering antenna is composed of a driven …
patches is proposed in this article. The first beam steering antenna is composed of a driven …
[HTML][HTML] Energy Efficient Multi-Active/Multi-Passive Antenna Arrays for Portable Access Points
This article is about better wireless network connectivity. The main goal is to provide
wireless service to several use cases and scenarios that may not be adequately covered …
wireless service to several use cases and scenarios that may not be adequately covered …