Abstract: We present the design and analysis of waveguide-fed metasurfaces consisting of an array of rectangular waveguides and metamaterial radiators–electrically small irises–inserted into the top ...

Abstract: This paper proposes a retrodirective array based on dielectric resonator antennas (DRAs). Through the dual-mode resonance of the antenna, the rectangular DRA element achieves a broadband ...

Apple's Foldable iPhone Just Got Its Most Convincing Leak Yet ...

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Apple iPhone Fold lands September 2026: 7.8-inch crease-free display, A20 chip, Touch ID, iOS 27, $2,000–$2,500 price. Full ...

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The current USD/CAD exchange rate is 1.3584, with a previous close of 1.3580. Over the past year, USD/CAD has changed by -5.8800%, trading within a 52-week range of 1.3481 to 1.4522. The opening price ...

AI-driven innovative technology brand TECNO is set to unveil its groundbreaking Modular Magnetic Interconnection Technology at MWC 2026. This concept, embodied by TECNO Modular Phone, represents TECNO ...