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📝 Frequency Hopping Spread Spectrum Technique

📖 From Data Communication & Networks • 6. Multiplexing and Spectrum Spreading • 23 questions available

Practice MCQs for Frequency Hopping Spread Spectrum Technique. Test your knowledge with carefully crafted questions across easy, medium, and hard difficulty levels.

🔄 Last updated: 2026-07-31

7
Easy Questions
10
Medium Questions
6
Hard Questions

📝 Sample Questions

Q1. What does FHSS stand for?

🔹 A. Frequency Hopping Spread Spectrum
🔹 B. Frequency High-Speed Signaling
🔹 C. Fast Hopping Signal System
🔹 D. Fiber High Spectrum Service

💡 Difficulty: easy | ✅ Correct: A

Q2. How is time synchronization between transmitter and receiver typically achieved in FHSS?

🔹 A. Through a separate GPS signal
🔹 B. By exchanging a pre‑shared seed and using a deterministic pseudo‑random generator
🔹 C. Via continuous phase‑locked loops on each hop
🔹 D. Through manual configuration before each session

💡 Difficulty: medium | ✅ Correct: C

Q3. A jammer can jam up to 10 % of the hopping set simultaneously. If the FHSS system uses 200 channels, what is the probability that a given transmission is jammed?

🔹 A. 0.1
🔹 B. 0.05
🔹 C. 0.2
🔹 D. 0.15

💡 Difficulty: hard | ✅ Correct: A

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🔗 Related Topics

📝 Multiplexing techniques and its role in Physical Layer📝 Frequency Division Multiplexing Analog Technique📝 Wavelength Division Multiplexing Technique📝 Time Division Multiplexing Technique📝 Spread Spectrum (SS) in Physical Layer
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