Questions

  1. Explain the difference between RTL-SDR and HackRF One capabilities.
  2. Describe the RF spectrum from 30 MHz to 3 GHz and identify common signal types.
  3. List three GNU Radio blocks needed for FM demodulation.
  4. What is the Nyquist theorem and how does it apply to SDR sampling?
  5. Compare SDR# vs GQRX for spectrum analysis tasks.