Browsing by Author "Fractus Antennas"
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Design of Multiband Antenna Systems for Wireless Devices Using Antenna Boosters [Application Notes]
Anguera, Jaume; Andújar, Aurora; Mestre, Guzmán; Rahola, Jussi; Juntunen, Jaakko (IEEE Microwave Magazine, Volume:20, Issue: 12, 2019-12)Antennas play a significant role in the current everythingconnected era. From smartphones, to smart meters, to Internet of Things (IoT) devices, every wireless device needs at least one antenna to ... -
Fractal Antennas: An Historical Perspective
Anguera Pros, Jaume; Andújar Linares, Aurora; Jayasinghe, Jeevani; Chakravarthy, V.S.S.S.; Chowdary, P.S.R.; Pijoan Vidal, Joan Lluís; Ali, Tanweer; Cattani, Carlo (Fractal and Fractional, 2020, Vol. 4, No 1, 2020-01)Fractal geometry has been proven to be useful in several disciplines. In the field of antennaengineering, fractal geometry is useful to design small and multiband antenna and arrays, andhigh-directive ... -
High-directivity microstrip antenna with Mandelbrot fractal boundary
Anguera, Jaume; Andújar, Aurora; Benavente, Sergio; Jayasinghe, Jeevani; Kahng, Sungtek (IET Microwaves, Antennas & Propagation, 2018-02-06)High-directivity is a needed feature for small base station antennas in order to provide coverage to a certaingeographic area. For wireless communications, arrays of microstrip antennas are frequently ... -
High-Directivity Microstrip Patch Antennas Based on TModd-0 Modes
Anguera, Jaume; Andújar, Aurora; Jayasinghe, Jeevani (IEEE Antennas and Wireless Propagation Letters; Volume: 19, Issue: 1, 2020-01-20)High-directivity microstrip antennas are attractive for the line-of-sight communications due to their thin profile. In order to achieve a high-directive radiation pattern, the geometry of a patch operating ... -
Performance of Beamwidth Constrained Linear Array Synthesis Techniques Using Novel Evolutionary Computing Tools
Paladuga, Chowdary S.R.; Vedula, Chakravarthy V.S.S.S.; Anguera Pros, Jaume; Mishra, Rabindra K.; Andújar Linares, Aurora (ACES Journal, 2018. Vol. 33, 3 (Març), 2018-03)Antenna array synthesis for desired radiation characteristics is a challenging field of research in electromagnetics. When an array synthesis problem is visualized as an optimization problem several ...