Abstract: We have designed and fabricated an efficient grating coupler for coupling light between optical fibers and silicon-on-insulator waveguides. The coupler consists of 88-nm-wide slits, etched ...

The latest compact utility loaders from Bobcat, Boxer, Case, Cratos, Ditch Witch, Kanga, Kubota, New Holland, Scag, Toro, ...

Case unveils the 2.5-ton CX25EV, its most powerful electric mini excavator yet— offering diesel-level power with zero ...

Cat 924K, 930K, 938K small wheel loaders have Tier 4-Interim engines that save up to 30 percent on fuel compared with the H Series predecessors, Caterpillar says, and uses passive regeneration. Patent ...

Abstract: Space-division multiplexing based on few-mode fiber has been studied as a promising technique to increase capacity. In this paper we review the recent progress on the enabling mode selective ...