Posts tagged as satellite

SDR: The new wave in amateur radio

  Software defined radio (SDR) is by no means a new technology – not even in amateur radio. It has been widely used in the mobile and other communications industries. AMSAT SA has embarked on a SDR project which is aimed at developing a SDR transponder for a future satellite project. But let as take […]

Sub-Saharan Africa produces less CO2 than Europe

  Scientists have produced the first global maps of human emissions of carbon dioxide ever made solely from satellite observations of the greenhouse gas. The maps, based on data from NASA’s Orbiting Carbon Observatory-2 (OCO-2) satellite and generated with a new data-processing technique, agree well with inventories of known carbon dioxide emissions. No satellite before […]

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