CWNP
CWISA-103 · Question #53
What modulation is used by LoRa?
The correct answer is B. CSS. LoRa Modulation: LoRa (Long Range) is a proprietary wireless technology that utilizes Chirp Spread Spectrum (CSS) modulation. CSS Characteristics: Spread spectrum technique for resilience against interference. Chirps (frequency sweeps) enable operation below the noise floor for…
Wireless IoT Technologies and Protocols
Question
What modulation is used by LoRa?
Options
- AOFDMA
- BCSS
- CASK
- DOFDM
How the community answered
(36 responses)- A6% (2)
- B81% (29)
- C11% (4)
- D3% (1)
Explanation
LoRa Modulation: LoRa (Long Range) is a proprietary wireless technology that utilizes Chirp Spread Spectrum (CSS) modulation. CSS Characteristics: Spread spectrum technique for resilience against interference. Chirps (frequency sweeps) enable operation below the noise floor for long range.
Topics
#LoRa#CSS#modulation#LPWAN
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