MIT ICAT RADAR Wavelengthλ 日 S Band(10cm) 日ⅩBand(3cm) 口 Ku band(1(cm) a Millimeter Wave(94 ghz pass band) Radar Range equation · Beamwidth 口⊙=入/D aD= Diameter of circular Antenna 口 Pencil beam ys fan beam Mechanically Steered Antennas a Scan and TiltMIT ICAT RADAR y Wavelength λ † S Band (10 cm) † X Band (3 cm) † Ku Band (1 (cm) † Millimeter Wave (94 Ghz pass band) y Radar Range Equation y Beamwidth Θ † Θ = λ/D † D = Diameter of Circular Antenna † Pencil beam vs Fan Beam y Mechanically Steered Antennas † Scan and Tilt