p8-13 calibrating a phased array with holography: the ... · calibrating a phased array with...
TRANSCRIPT
Calibrating a phased array with holography: the LOFAR case
Sander ter Veen, Michiel Brentjens, Mattia Mancini, Thomas Jürges, Dave Bordenave
P8-13
Recorded data: 481 beams simultaneously
P8-13
FFT => Image antennasolve phases at antenna position
Ok
Too little
Too much
Delay
P8-13