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