Waveguide Components and Assemblies Market Size, Share, and Industry Analysis, By Component (Couplers, Loads & Terminations, Pressure Windows & Gas Barriers, Power Combiners, Integrated RF Assemblies, Filters, Phase Shifters, and Others), By Type (Rectangular, Double Ridge, and Thin Wall), By Frequency (S band (2 GHz-4 GHz), C band (4 GHz-8 GHz), X band (8 GHz - 12 GHz), Ku band (12 GHz - 18 GHz), and Ka band (26 GHz - 40 GHz)), and Regional Forecast, 2026-2034