Synthetic Aperture Radar (SAR) Market Size & Forecasts 2026-2035, By Segments (End-Use, Frequency Band, Component, Platform), Growth Opportunities, Innovation Landscape, Regulatory Shifts, Strategic Regional Insights (U.S., Japan, China, South Korea, UK, Germany, France), and Competitive Dynamics (Lockheed Martin, Raytheon, Boeing, Airbus, Northrop Grumman)