Abstract: A variable-length cross-packet hybrid automatic repeat request (VL-XP-HARQ) is proposed to boost the spectral efficiency (SE) and the energy efficiency (EE) of communications. The SE is ...
Tension Buoy from Fred. Olsen 1848 is enabling floating solar arrays to ride water-level swings in reservoirs and dams ...
The Great Outdoors on MSN
Our equipment editor spotlights the best head torches for hiking 2026
Chris Townsend tests the best head torches to light the way in the mountains. The post Our Equipment Editor spotlights the ...
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