It is fitting in a book about wireless communication to look at the phenomena that lets us transfer information from one point to another without any physical medium—the propagation of radio waves. If ...
When you purchase through links on our site, we may earn an affiliate commission. Here’s how it works. As the demand for spectrum increases, accurate propagation models will be essential to prevent ...
The LoRa radio communication system is useful for low-bandwidth communication, and as many readers will be aware its special skill lies in delivering long range. For most of us that range tops out at ...
SoftBank Corp. (“SoftBank”) and its subsidiary HAPSMobile Inc. (“HAPSMobile”) today announced they developed a radiowave propagation simulator for High Altitude Platform Station (HAPS) ...
Radio has come a long way since Marconi bashed a telegraph key and radar was just a squiggle on a cathode tube, but despite a century of advances, they’re still prone to the same problems as the first ...
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 ...
THE modified form of the ionic deflexion theory of wave propagation, discussed by Messrs. Nichols and Schelling (NATURE, March 7, vol. 115, p. 334), appears to have been suggested in England and the ...
WITH the introduction of radio waves a few metres in wave-length in the years before the Second World War, and of centimetric waves during the War, entirely new meteorological effects on propagation ...
Scientists at the Indian Institute of Geomagnetism have developed a new model for radio wave propagation through the ionosphere. This model can help estimate the impact of space weather and facilitate ...
Note: This is the second in a two-part series on the efforts to bring the National Bureau of Standards Central Radio Propagation Laboratory to Boulder. In the first part of this series, we learned ...