Live Quiz Arena
🎁 1 Free Round Daily
⚡ Enter ArenaQuestion
← TechnologyWhich risk increases when a Software Defined Radio (SDR) receiver’s automatic gain control (AGC) heavily amplifies a weak signal containing high noise?
A)Receiver intermodulation distortion occurs✓
B)Oscillator phase noise decreases sharply
C)Frequency hopping becomes unreliable
D)Data throughput exceeds channel capacity
💡 Explanation
Receiver intermodulation distortion increases in SDRs because the automatic gain control boosts the entire signal, causing non-linear amplification and the generation of unwanted frequencies. Therefore, intermodulation rises, rather than phase noise decreasing, affecting signal integrity within the receiver’s band.
🏆 Up to £1,000 monthly prize pool
Ready for the live challenge? Join the next global round now.
*Terms apply. Skill-based competition.
Related Questions
Browse Technology →- Which protection outcome results when a three-phase induction motor experiences a single-phase power loss during operation?
- Which consequence results in a fiber optic link when the signal's power exceeds the photodiode's saturation current limit?
- Which limitation arises in wavelength-division multiplexing (WDM) fiber optic systems using stimulated Raman scattering?
- Which outcome results when gain is set too high in PID temperature control system?
- Which failure mode escalates because of **differential thermal expansion** after concrete spalling exposes rebar in a reinforced concrete bridge deck?
- Which outcome occurs when a refrigeration system's condenser becomes significantly fouled with scale buildup?
