Live Quiz Arena
🎁 1 Free Round Daily
⚡ Enter ArenaQuestion
← TechnologyWhich risk abruptly increases when a communications satellite signal's frequency drifts outside the allocated band?
A)Adjacent channel interference emerges✓
B)Signal encryption becomes ineffective
C)Power amplifier reaches saturation
D)Antenna pointing accuracy degrades
💡 Explanation
Adjacent channel interference emerges because frequency drift causes signal energy to spill into neighboring frequency bands using other signals, violating regulations via spectral leakage rather than encryption problems or antenna control, therefore signal integrity decreases.
🏆 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 outcome occurs when PLC timing errors disrupt a robot executing inverse kinematics?
- Which outcome occurs when rapid inductor saturation happens in a SMPS circuit?
- Which outcome occurs when ground fault occurs on distribution transformer secondary circuit?
- Which risk increases when a turbofan engine's variable stator vanes remain fixed during flight?
- Which action optimizes heat transfer efficiency in plate heat exchangers?
- Which risk increases when halocarbon refrigerants degrade under intense UV exposure?
