Multiple choice technology embedded technologies

Bluetooth's modulation technique, used to avoid interference.

  1. DSSS

  2. FHSS

  3. QAM

  4. FM

Reveal answer Fill a bubble to check yourself
B Correct answer
Explanation

Bluetooth uses Frequency-Hopping Spread Spectrum (FHSS) to transmit data by rapidly switching carrier signals among many frequency channels, avoiding interference. DSSS is used in Wi-Fi, while QAM and FM are different modulation schemes.