LoRa Physical layer chiefly relies on chirp spread spectrum modulation with six spreading factors, while LoRaWAN MAC protocol imposes exploiting random channel frequency-hopping for each transmission using unlicensed frequency bands .
Read moreWhat protocol does LoRa use?
LoRaWAN is a point-to-multipoint networking protocol that uses Semtech’s LoRa modulation scheme . It’s not just about the radio waves; it’s about how the radio waves communicate with LoRaWAN gateways to do things like encryption and identification. It also includes a cloud component, which multiple gateways connect to.
Read moreIs LoRa FM or AM?
LoRa uses an unmodulated carrier in an FM chirp , which has similarities to M-ary FSK.
Read moreIs LoRa A GHz sub?
More than a decade ago, Long Range (LoRa) was invented to—as the name indicates—provide a low power wide area network (LPWAN) protocol operating at sub-GHz frequencies. … In general, the range of sub-GHz LPWAN varies from a few kilometers in urban environments to more than 10 km in rural environments.
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