Results 1 to 10 of about 9,921 (254)

A Sparse Shared Aperture Design for Simultaneous Transmit and Receive Arrays with Beam Constraints [PDF]

open access: yesSensors, 2023
The utilization of efficient digital self-interference cancellation technology enables the simultaneous transmit and receive (STAR) phased array system to meet most application requirements through STAR capabilities.
Dujuan Hu   +3 more
doaj   +4 more sources

A Robust Design for Aperture-Level Simultaneous Transmit and Receive with Digital Phased Array [PDF]

open access: yesSensors, 2021
Aperture-level simultaneous transmit and receive (ALSTAR) attempts to utilize adaptive digital transmit and receive beamforming and digital self-interference cancellation methods to establish isolation between the transmit and receive apertures of the ...
Mingcong Xie   +3 more
doaj   +2 more sources

Research on aperture-level simultaneous transmit and receive [PDF]

open access: yesThe Journal of Engineering, 2019
This study uses adaptive digital beamforming to provide high isolation between a transmitter and a receiver, which proved effective in achieving simultaneous transmit and receive.
Jian Qiu, Yuan Yao, Guangxin Wu
doaj   +2 more sources

Asymmetric Simultaneous Transmit and Receive in WiFi Networks

open access: yesIEEE Access, 2017
Many researchers expect to see the efficiency of wireless local area networks (WLANs) increased by in-band simultaneous transmit and receive (STR). While insufficient suppression of self-interference has been a major obstacle to implementing the STR ...
Seongwon Kim   +3 more
doaj   +2 more sources

Digital Self-Interference Canceler with Joint Channel Estimator for Simultaneous Transmit and Receive System [PDF]

open access: yesSensors
Simultaneous transmit and receive wireless communications have been highlighted for their potential to double the spectral efficiency. However, it is necessary to mitigate self-interference (SI).
Shiyu Song   +6 more
doaj   +2 more sources

A compact co-aperture dual-sense circularly polarized antenna for simultaneous transmit and receive systems. [PDF]

open access: yesPLoS ONE
This paper proposes a compact design of dual-sense circularly polarized (CP) antenna for simultaneous transmit (Tx) and receive (Rx) communication systems. The primary radiating aperture of the proposed antenna is a 2 × 2 unit-cell metasurface (MS).
Tan Dao-Duc   +5 more
doaj   +2 more sources

Improving Isolation in Monostatic Simultaneous Transmit and Receive Systems Using a Quasi-Symmetrical Self-Interference Cancellation Architecture

open access: yesIEEE Journal of Microwaves, 2023
For simultaneous transmit (Tx) and receive (Rx), it is a common practice, with monostatic full duplex (FD) systems, to use a single antenna and a circulator to provide isolation between the transmit and receive radio chains.
Md Nurul Anwar Tarek   +4 more
doaj   +3 more sources

A Two-Stage Wideband RF Cancellation of Coupled Transmit Signal for Bi-Static Simultaneous Transmit and Receive System

open access: yesIEEE Journal of Microwaves, 2022
Wireless technology is growing at a fast rate to accommodate the expanding user demands. Currently, the radio frequency (RF) spectrum is overcrowded. Hence, it is more susceptible to signal fratricide and interference. To enhance spectrum access, in-band
Md Nurul Anwar Tarek   +4 more
doaj   +1 more source

Wideband, Low Profile Coupling Suppression Circuit for Simultaneous Transmit and Receive System Based on Hybrid Finite Impulse Response and Resonator Topology

open access: yesIEEE Access, 2022
In-band full-duplex (IBFD) systems can double the spectral efficiency by enabling simultaneous transmission and reception within the same band. Key to realizing full-duplex radios is the cancellation of the self-interference (SI) that couples from the ...
Md Nurul A. Tarek, Elias A. Alwan
doaj   +1 more source

A High Isolation, Low-Profile, Triple-Port SIW Based Annular Slot Antenna for Millimeter-Wave 5G MIMO Applications

open access: yesIEEE Access, 2022
This paper presents a compact, triple-port, millimeter-wave (mm-wave) substrate-integrated waveguide (SIW) based annular slot antenna. The presented antenna was fabricated on a single dielectric layer, 30mil TLY-5 substrate with a standard PCB process ...
Enis Kobal   +3 more
doaj   +1 more source

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