C2-Outdoor

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⌘Measurements in rural farmland

  • Typical IR from Farm_1, 1718 Unik/MHz. Total received power was –84 dBm, 20 dB above GSM sensitivity level

RakkenLovnesFig16Telektronikk.png

(Source:R Rækken, G. Løvnes, Telektronikk)

These questions are valid for all of the following impulse responses

  • from delay, calculate reflection factor and free space attenuation
  • describe characteristics of reflection

⌘ Measurements in rural farmland

  • Typical IR from Farm_2, 953MHz. Total received power was <93dBm

RakkenLovnesFig18Telektronikk.png

(Source:R Rækken, G. Løvnes, Telektronikk)

⌘Measurements in cities

  • Typical IR from City street measurements, 1950 Unik/MHz, Oslo. Output power 25 dBm ( in mW?). Omnidirectional -Dipoles used as transmit and receive antennas.

RakkenLovnesFig28bTelektronikk.png

(Source:R Rækken, G. Løvnes, Telektronikk)

why almost equal distribution? What effect?