4D Imaging Radar Market Size, Share & Industry Analysis, By Radar Architecture (MIMO, DBF, FMCW, Doppler Radar, & Synthetic Aperture Radar), By Component (Radar SoC / RFIC, Antenna-in-Package, Transceivers, Software, & Embedded Systems), By Imaging Capability (2D Radar, 3D Radar, & 4D Imaging Radar), By Deployment Mode (OEM-Installed, Aftermarket, and Integrated into Perception Stacks), By Range (Short-Range (up to ~30 m), Mid-Range (30–100 m), and Long-Range (>100 m)), By Frequency Band (24 GHz, 60 GHz, 76–77 GHz, 77–81 GHz, and >81 GHz), By Application, and Regional Forecast 2026-2034