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CWISA-102 · Question #7

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…

RF Analysis

Question

What modulation is used by LoRa?

Options

  • AOFDMA
  • BCSS
  • CASK
  • DOFDM

How the community answered

(22 responses)
  • A
    9% (2)
  • B
    77% (17)
  • C
    5% (1)
  • D
    9% (2)

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#chirp spread spectrum#modulation

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