SoftBank Corp. (“SoftBank”) and its subsidiary HAPSMobile Inc. (“HAPSMobile”) today announced they developed a radiowave propagation simulator for High Altitude Platform Station (HAPS) ...
Solar Flare, X-ray Flux, Ionosphere, HF Propagation, Sudden Ionospheric Disturbance, Broadcast Transmitters Share and Cite: ...
IN a recent note 1, we showed that for oversea paths which were low and non-optical, the received radio field-strength on centimetre wave-lengths was much increased by the presence of low-level ...
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 ...