A Ka-band waveguide-based traveling-wave spatial power divider/combiner
A High-Power $Ka$-Band (31–36 GHz) Solid-State Amplifier Based on Low-Loss Corporate Waveguide Combining
Ka band spatial power-combining amplifier structures
A Ka-band power amplifier based on the traveling-wave power-dividing/combining slotted-waveguide circuit
Novel high efficiency broadband Ku band power combiner
Broad-Band High-Power Amplifier Using Spatial Power-Combining Technique