Semantic Scholar uses AI to extract papers important to this topic.
With the rapid growth of demand for ever increasing data rates, spectrum resources have become more and more scarce. As a… Expand Recent studies have proposed a novel “listen-and-talk” (LAT) protocol for cognitive radio, in which secondary users (SUs) can… Expand Context. The COMPTEL experunent on CGRO observed the gamma-ray sky at energies from 0.75 MeV to 30 MeV between April 1991 and… Expand Evapotranspiration (ET) was measured via the eddy covariance technique at a shrub bog peatland in southeastern Ontario for 5… Expand ganic C (SOC). Soils of the southeastern United States of America, particularly sandy Coastal Plain soils, have Soil organic… Expand ABSTRACTIn this paper a new method is presented which will enable engineers toselect better heat integrated distillation systems… Expand A suite of felsic extrusive rocks from the Lower Devonian Traveler Felsite, north-central Maine (46.1°N lat., 68.9°W long.) was… Expand The total annual flows of elements and energy in tree leaf litter fall and in leaf materials harvested from trees by the… Expand Surface wave studies have shown that the transition region of the upper mantle, Bullen's Region C, is not spread uniformly over… Expand