ATDS-HOWLAND NOVEL SPHERICAL NEAR-FIELD ANTENNA ...

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ATDS-HOWLANDMarket Watch! Millions of low-gain, omnidirectional antennasnow produced each year! Enormous demand has manufacturers concernedover Quality & Cost! Lots of time spent designing electronics andsoftware, but not much time allocated to theradiating aspects! Poor antenna design causing undesirable signaldrop-outs
ProblemATDS-HOWLAND! Device engineers, mostly with digital or circuitdesign backgrounds, now faced with employingtechniques to measure complex, radiatingelements of their designs! Challenge of the experienced antenna engineer isto educate the wireless manufactures on thevarious measurement techniques
Page 1: ATDS-HOWLANDNOVEL SPHERICAL NEAR-FI
Page 6 and 7: SolutionATDS-HOWLAND! ATDS-HOWLAND
Page 8 and 9: !Solution 1Outdoor Drive-on SNF ran
Page 10 and 11: !Solution 2Indoor test-in-a-box SNF
Page 12 and 13: !Solution 2Indoor test-in-a-box SNF
Page 14 and 15: WR-430 SGH / 2.4 GHzE-Plane Pattern
Page 16 and 17: Elev TT / Ref Dipole / 824 MHzATDS-
Page 18 and 19: Floor TT / Ref Dipole / 824 MHzTrun
Page 20: ConclusionsATDS-HOWLAND!Analyticall

ATDS-HOWLAND NOVEL SPHERICAL NEAR-FIELD ANTENNA ...

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