TX/RX radar array antennas with small correlation
Sign Up to like & getrecommendations! Published in 2019 at "AEU - International Journal of Electronics and Communications"
DOI: 10.1016/j.aeue.2019.02.001
Abstract: Abstract In this paper, an efficient technique proposed for surface wave filtering in radar array antennas. The filtering reduced the correlation between high directive TX/RX array antennas. The filtering has been done using a small… read more here.
Keywords: array; radar array; two antennas; correlation ... See more keywords
Development of Flat Panel Active Phased Array Antennas Using 5G Silicon RFICs at Ku- and Ka-Bands
Sign Up to like & getrecommendations! Published in 2020 at "IEEE Access"
DOI: 10.1109/access.2020.3032841
Abstract: This article presents the design and development of two all flat panel phased array antennas (PAA) by using emerging 5G Silicon radio frequency integrated circuits (RFICs) at Ku- and Ka-bands. First, an X-/Ku-band wideband dual… read more here.
Keywords: rfics bands; silicon; flat panel; phased array ... See more keywords
Statistically Thinned Array Antennas for Simultaneous Multi-Beam Applications
Sign Up to like & getrecommendations! Published in 2022 at "IEEE Access"
DOI: 10.1109/access.2022.3181168
Abstract: Statistically thinned array antennas are usually employed to form single-beam radiation patterns. In this work, the possibility to adopt such type of antennas to obtain multiple-beam patterns is successfully explored. In particular, two schemes are… read more here.
Keywords: multiple beam; beam; antennas simultaneous; thinned array ... See more keywords
Isolation Enhancement for W-Band Coplanar Array Antennas Based on Silicon Micromachining Technology
Sign Up to like & getrecommendations! Published in 2020 at "IEEE Antennas and Wireless Propagation Letters"
DOI: 10.1109/lawp.2020.3016311
Abstract: A W-band decoupling structure sandwiched between a pair of high-gain step-profiled horn array antennas using the silicon micromachining technology is proposed. To suppress the surface wave, 18 choke slots with a depth of one quarter… read more here.
Keywords: micromachining technology; array; band; silicon micromachining ... See more keywords
A Compensation Method for Active Phased Array Antennas: Using a strain-electromagnetic coupling model
Sign Up to like & getrecommendations! Published in 2021 at "IEEE Antennas and Propagation Magazine"
DOI: 10.1109/map.2019.2950926
Abstract: Physical deformation due to service loads seriously degrades the electromagnetic performance of active phased array antennas. However, traditional displacement-based compensation methods are moderately difficult to use because displacement measurements generally require stable references, which are… read more here.
Keywords: compensation; phased array; strain; active phased ... See more keywords
Compact 60 GHz Phased-Array Antennas With Enhanced Radiation Properties in Flip-Chip BGA Packages
Sign Up to like & getrecommendations! Published in 2019 at "IEEE Transactions on Antennas and Propagation"
DOI: 10.1109/tap.2018.2888810
Abstract: Compact phased-array antennas embedded in flip-chip ball grid array (BGA) packages are proposed to operate over the unlicensed 60 GHz frequency band. Radiation properties are enhanced by designing novel corrugated soft-surface structures and implementing them… read more here.
Keywords: flip chip; ghz; bga packages; chip ... See more keywords
A Multi-Channel MAC Protocol With Retrodirective Array Antennas in Flying Ad Hoc Networks
Sign Up to like & getrecommendations! Published in 2021 at "IEEE Transactions on Vehicular Technology"
DOI: 10.1109/tvt.2021.3054646
Abstract: In this paper, we propose a multi-channel medium access control (MMAC) protocol for the exploitation of retro-directive array antennas in Flying Ad Hoc Networks (named FA-MMAC). This FA-MMAC employs multiple channels and retro-directive array antennas… read more here.
Keywords: flying hoc; mmac; hoc networks; multi channel ... See more keywords
Ultra Wideband Planar Microstrip Array Antennas for C-Band Aircraft Weather Radar Applications
Sign Up to like & getrecommendations! Published in 2017 at "International Journal of Antennas and Propagation"
DOI: 10.1155/2017/2346068
Abstract: A miniaturized ultra wideband (UWB) planar array antennas for C-band aircraft weather RADAR applications is presented. Firstly, the effect of the ground plane is studied. Later, the realization and experimental validation of the geometry that… read more here.
Keywords: array; weather radar; radar applications; aircraft weather ... See more keywords
Inkjet-Printed Flexible MEMS Switches for Phased-Array Antennas
Sign Up to like & getrecommendations! Published in 2018 at "International Journal of Antennas and Propagation"
DOI: 10.1155/2018/4517848
Abstract: This paper presents a fully inkjet-printed flexible MEMS switch for phased-array antennas. The physical structure of the printed MEMS switch consists of an anchor with a clamp-clamp beam, a sacrificial layer, and bottom transmission lines.… read more here.
Keywords: inkjet printed; phased array; flexible mems; printed flexible ... See more keywords
Wideband characteristics of density tapered array antennas
Sign Up to like & getrecommendations! Published in 2021 at "International Journal of Electrical and Computer Engineering"
DOI: 10.11591/ijece.v11i2.pp1356-1366
Abstract: In this paper, wideband characteristics of density tapered arrays are clarified by comparing directly the array factors and radiation patterns of 3 tapered arrays structures with array factors and radiation patterns of equally spaced arrays.… read more here.
Keywords: density tapered; density; tapered array; wideband characteristics ... See more keywords
Theory, Design, and Implementation of a New Family of Ultra-Wideband Metamaterial Microstrip Array Antennas Based on Fractal and Fibonacci Geometric Patterns
Sign Up to like & getrecommendations! Published in 2020 at "Journal of electromagnetic engineering and science"
DOI: 10.26866/jees.2020.20.1.53
Abstract: The theory and design of a new family of ultra-wideband (UWB) metamaterial (MTM) microstrip array antennas based on fractal and Fibonacci geometric patterns are investigated. First, the UWB microstrip array antenna is presented with two… read more here.
Keywords: array; fibonacci geometric; fractal fibonacci; microstrip array ... See more keywords