Digital Array Radar: MPAR Applications

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DAR Program Demonstrator IDEAS Microwave Laboratory Electrical and Computer Engineering DAR Version I Prototype Subarray
Motivations –Army DAR Program IDEAS Microwave Laboratory Electrical and Computer Engineering Future <strong>Radar</strong> Needs • Low cost per element • High prime/RF power efficiency • Lighter, panelized form factors • Multiple concurrent functions • Beamforming agility Enabling Technologies • Wide‐bandgap semiconductors • Silicon integration in T/R modules – Less than 1 IC per channel • Commercial manufacturing – Surface mount integration • Cheaper, faster ADCs & processors • New digital architectures 30‐Jun‐09 Caleb Fulton Purdue University 13
Page 1 and 2: IDEAS Microwave Laboratory Electric
Page 3 and 4: What is a Digital Array Radar? IDEA
Page 5 and 6: Overlapped Subarray Beamforming IDE
Page 7 and 8: Hierarchical Digital Backend IDEAS
Page 9 and 10: DAR Demonstrator IDEAS Microwave La
Page 11: DAR Program Concept V1 IDEAS Microw
Page 15 and 16: Basic Assumptions for DAR IDEAS Mic
Page 17 and 18: Control DAR Version I Subarray Arch
Page 19 and 20: GaN Results Cost is Reduced Through
Page 21 and 22: Further Developments -Target Tracki
Page 23 and 24: Andrew W.’s slide DAR Dual Polari
Page 25 and 26: Results of Dual Pol Initial Analysi
Page 27 and 28: Mutual Coupling Measurement IDEAS M

Digital Array Radar: MPAR Applications

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