Keywords High-Power Millimeter Wave;Gyrotron;Overmoded Waveguide;Coupling Wave Equation;Mode Converter;Phase Rematch;Numerical Calculation;Electronic Gun;Quasi-Optical Mode Converter;

• 高功率毫米波;回旋管;过模波导;耦合波方程;模式变换器;相位重匹配;数值计算;电子枪;准光模式变换器;