RadioQTH Lookup

General Exam

Question: G7C10

Question: What is an advantage of using I-Q modulation with software-defined radios (SDRs)?

1. The need for high resolution analog-to-digital converters is eliminated
2. All types of modulation can be created with appropriate processing
3. Minimum detectible signal level is reduced
4. Automatic conversion of the signal from digital to analog

Correct Answer: B

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