… is shared not only within each component but also between satellite beams and terrestrial
… induced by spectrum sharing (SS). An intelligent SS scheme based on radio map (RM) …

… where a satellite communication system and a terrestrial distributed antenna system (DAS)
coexist via spectrum sharing. We particularly utilize the radio map (RM) to reduce the system …

… a map of the radioelectric field, at every place, often exactly and at least in a statistical form.
… The formulae are well suited to terrestrial mobile radio services or broadcasting services …

… weather, manmade radio interference, and natural terrestrial radio emission, also present …
spatial power spectrum. Although not optimized for the purpose, the survey maps also provide …

… In the cold language of engineers, the Marauder’s map is a … and show their locations upon
a the map on a display. The GIS is … SS spread spectrum SS-CPM spread spectrum continuous-…

… exceed tolerable limits for terrestrial stations operating at 4GHz if the spectral power flux
density … Computer software which is available does this task well, but digital maps giving very …

… cognitive radio to fulfill the potential it offers to solve the spectrum … spectrum sensor that
detects spectrum holes (ie, underutilized subbands of the radio spectrum), provides high spectral-…

… Again, technological solutions that enable spectrum sharing, such as Cognitive Radio
Networks (CRN), will bring the light to this spectrum scarcity problem. Two questions arise when …

… (mapping functions) of the "line of sight" hydrostatic and wet atmospheric path delays to
their corresponding zenith delays at radio … terrestrial reference frame. For example, if a set of …

… frequency domain in the electromagnetic spectrum. … far away from Earth to avoid terrestrial
RFI. The OLFAR telescope … of ground-based radio observatories have produced sky maps at …