Fig. 1. Equivalent circuit diagram of N-channel cavity combiner

Fig. 2. Relationship between input coupling coefficient and combining efficiency输入耦合度与合成效率的关系

Fig. 3. Schematic diagram of choke structure

Fig. 4. Voltage and current distribution within the choke slot

Fig. 5. Electrical model of a rectangular cavity power combiner with input decoupling

Fig. 6. Schematic of output and input coupler structures

Fig. 7. The coupling coefficient of the output and input coupler changes with the depth of the infeed inserted into the cavity

Fig. 8. Adjustment of input coupler’s rotation angle

Fig. 9. Electric field distribution within a rectangular cavity power combiner

Fig. 10. Signal amplitude transmission from each port to the output

Fig. 11. Signal phase transmission from each port to the output

Fig. 12. Transmission between the input ports

Fig. 13. Transmission coefficients for N-channel combiner with one port failure

Fig. 14. Structural design of the input coupler

Fig. 15. Design of the rotating structure for the power combiner input