I Agree - Nearfield Systems Inc.

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Principal plane pattern cutsFar-field amplitude of Array03_023.dat0HcutVcut-5-10-15Amplitude (dB)-20-25-30-35-40-45-50-60 -50 -40 -30 -20 -10 0 10 20 30 40 50 60Azimuth (deg)July 2007 14
Single element with reversed phase13 Elements21 ElementsJuly 2007 15
Page 2 and 3: Overview• Prior work• Simulatio
Page 4 and 5: Planar Near-field ScanJuly 2007 4
Page 6 and 7: Back Projection( )( , , ) ( , )iγ
Page 8 and 9: Far-field Expressionst ( k , k )A x
Page 11 and 12: Simulated array radiators.13 Elemen
Page 13: Orthogonal near-field pattern cutsN
Page 17 and 18: SNF Radial Distance Sensitivity I
Page 19 and 20: SNF Angular Span Sensitivity• < H
Page 21 and 22: SNF Angular Span Sensitivity - cont
Page 23 and 24: PNF Probe to AUT separation distanc
Page 25 and 26: PNF Amplitude sensitivity IHologram
Page 27 and 28: PNF Amplitude sensitivity IIHologra
Page 29 and 30: Conclusions I• SNF back projectio
Page 31: Limitations• The data presented h

I Agree - Nearfield Systems Inc.

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