Directional borehole radar with dipole antenna array using optical modulators

Directional borehole radar with dipole antenna array using optical modulators

Directional borehole radar with dipole antenna array using optical modulators
Directional borehole radar with dipole antenna array using optical modulators

Direction finding and antenna calibration through analytical inversion of radio measurements performed using a system of two or three electric dipole antennas on a three-axis stabilized spacecraft