Chinese company Golden Concord will supply natural gas to a planned fertilizer plant in Ethiopia, operated by Nigeria’s ...
Abstract: A novel full W-band circularly polarized (CP) horn antenna is proposed. It contains a rectangular waveguide (RWG) for feeding, a waveguide polarizer based on evanescent and propagation modes ...
This paper presents, for the first time, a planar implementation of a pyramidal horn antenna for 5G millimeter-wave (mmWave) applications. A substrate integrated waveguide (SIW) based planar H-plane ...
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Specially built wood horn known as holztrompete sounds at Met Opera in Wagner's `Tristan und Isolde'
About 4 1/2 hours after the first notes of Wagner's “Tristan und Isolde,” a startling sound emerges from the wings, one many in the audience likely have never heard before. A nearly 4-foot wooden ...
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