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

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SolutionATDS-HOWLAND! ATDS-HOWLAND recently developed twodifferent types of test ranges– Outdoor drive-on type– Indoor test-inin-a-boxtype– both employ Spherical Near-fieldmeasurementtechniques
ATDS-HOWLAND! Solution 1Outdoor Drive-on SNF rangeParameterFrequencyRangeProbe RotationRadiusBoom WidthRotation VelocityTravel LimitsSpecification100 MHz – 2 GHz27 feet (8.23m)24 feet (7.31m)0.5 deg/sec max0-90 degFeatures φ-axis turntable; dualgantry structural fiberglass near-fieldprobe θ-axis; helical-woundfiberglass probe boomPositioning+/- 0.1 degAccuracyWind Speed 40 mph (64.8Km/h) max
Page 1: ATDS-HOWLANDNOVEL SPHERICAL NEAR-FI
Page 4 and 5: ATDS-HOWLANDMarket Watch! Millions
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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