"4 1 13.24 2.59 2.87 21.0 118 2.80 2.69 0.39 1.82 4.32 1.04 2.93 \n", ...

Abstract: In WDM optical networks, the physical layer impairments (PLIs) and their significance depend on network type-opaque, translucent, or transparent; the reach-access, metro, or core/long-haul; ...

April 20, 2026 • Labor Secretary Lori Chavez-DeRemer, who was under internal investigation, is leaving her position. She becomes the third cabinet departure of President Trump's second term.

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We know you’ve got a lot to do. Every day delivers a new challenge. Well, those challenges are about to get easier with Windows 11.