Mathematics · Decibels Calculation
Assuming the received power in a satellite downlink is -85 dBm and the noise power is -120 dBm, what is the signal-to-noise ratio (SNR) in dB?
Verified Solution4 OptionsUpdated: October 2026👁️1 View
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- 135 dB✓
- 255 dB
- 345 dB
- 425 dB
Correct answer
35 dB
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