Finally, we determine the coupling between parallel guiding rods of slightly different sizes and dielectrics; at wavelengths around one micron, 3-dB directional couplers, a few hundred microns long, ...

Also, current crowding at the edges, which can result in high loss, is much less severe for the interdigitated coupler. Previously, tight coupling in directional couplers for microwave integrated ...

This product is an enhanced version of the dual-fibre 100Gb/s transceiver, which uses two fibres, and enables bi-directional data ... required link budget (*) of 30dB for 80km transmission ...

“When you start talking about the directional change … declaring the freight recession is over, if it’s truly data driven from credible sources, people do start to factor that in,” Fuller said. “I had ...

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