Pieter-Tjerk de Boer

Physics & Astronomy

1. ionospheric cross modulation 100%
2. spatial filtering 61%
3. receivers 58%
4. analogs 56%
5. sidebands 48%
6. analog to digital converters 42%
7. asymmetry 36%
8. interference 32%
9. antenna arrays 28%
10. carrier frequencies 27%
11. beamforming 27%
12. output 27%
13. transmitters 23%
14. stations 22%
15. dynamic range 22%
16. low frequencies 16%
17. dipole antennas 15%
18. modulation 15%
19. constellations 15%
20. air 14%
21. SOI (semiconductors) 12%
22. rejection 12%
23. CMOS 10%
24. modulators 10%
25. chips 9%
26. prototypes 9%
27. spacing 9%
28. optimization 7%
29. propagation 6%
30. wavelengths 5%
31. performance 5%