Challenging puzzle for experienced crossword solvers
Electromagnetic Waves and Radar Tech
Moderate difficulty suitable for most players
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Across
- 1. Effect that measures changes in wave frequency due to motion
- 2. To bounce back a wave from a surface
- 3. Distance between successive peaks of a wave
- 7. Short for ‘synthetic’, often linked to aperture radar imaging
- 9. Device that transmits and receives radio waves
- 13. Protective enclosure for radar antennas
Down
- 4. Electrical or electromagnetic impulse conveying information
- 5. Short burst of electromagnetic energy
- 6. Number of wave cycles per second
- 8. Device that sweeps radar beams to detect targets
- 10. Group of antennas arranged to improve signal
- 11. Object detected or tracked by radar
- 12. Rotating neutron star emitting regular radio pulses
- 14. Reflected radar signal from an object
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