A PATCH/DIPOLE HYBRID-MODE ANTENNA FOR SUB-6GHZ COMMUNICATION

A Patch/Dipole Hybrid-Mode Antenna for Sub-6GHz Communication

A low-profile antenna with a high gain and broad bandwidth is proposed for Sub-6GHz communication in this paper.A narrow-band patch mode and a narrow-band dipole mode are shared in one radiator and simultaneously excited to broaden the bandwidth.A compact prototype with a projection size of 0.90 λ0 × 0.78 precis vodka λ0 and a p

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Fast radio bursts as standard candles for cosmology

Recently, fast radio esee rb3 bursts (FRBs) have become a thriving field in astronomy and cosmology.Due to their extragalactic and cosmological origin, they are useful to study the cosmic expansion and the intergalactic medium (IGM).In the literature, the dispersion measure (DM) of FRB has been considered extensively.It could be used as an indirect

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Modeling of spatial variations of growth within apical domes by means of the growth tensor. II. Growth specified on dome surface

Variations of the elemental relative rate of growth are modeled fruitia pink burst for parabolic, elliptic and hyperbolic domes of shoot apices by using the growth tensor in a suitable curvilinear coordinate system when the mode of area growth on the dome surface is known.Variations of growth rates within the domes are obtained in forms of computer

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