This month, I'll look at an ITU propagation model that could replace Longley-Rice and some major updates to the popular open-source SPLAT! propagation software. While discussing a single frequency ...

SoftBank Corp. (“SoftBank”) and its subsidiary HAPSMobile Inc. (“HAPSMobile”) developed a new global model that can estimate radio wave interference at high altitudes and enable the design of network ...

For most of the era of analog television, engineers calculated coverage by plotting at least eight radials, including one passing over the community of license. The terrain height between 3.2 and 16 ...

SoftBank Corp. (President & CEO: Junichi Miyakawa, “SoftBank”) today announced it developed a new “Model for Predicting Direction of Radiowaves Arriving at Mobile Station” as part of its “HAPS ...

The author is senior engineer at Cavell, Mertz and Associates Inc. When we say “propagation software,” we refer to models that run pathloss (signal propagation) studies, as distinguished from the ...