liu zhi-gang, zhang zhao-chuan, ding yao-gen, et al. Simulation and design of three-mode overlapped two-gap coupled cavity type output circuit[J]. High Power Laser and Particle Beams, 2007, 19.
Citation:
liu zhi-gang, zhang zhao-chuan, ding yao-gen, et al. Simulation and design of three-mode overlapped two-gap coupled cavity type output circuit[J]. High Power Laser and Particle Beams, 2007, 19.
liu zhi-gang, zhang zhao-chuan, ding yao-gen, et al. Simulation and design of three-mode overlapped two-gap coupled cavity type output circuit[J]. High Power Laser and Particle Beams, 2007, 19.
Citation:
liu zhi-gang, zhang zhao-chuan, ding yao-gen, et al. Simulation and design of three-mode overlapped two-gap coupled cavity type output circuit[J]. High Power Laser and Particle Beams, 2007, 19.
In order to enhance bandwidth of output circuit for klystron, the theory of overlapped mode is analyzed. Possibility of overlapped three-mode is illuminated. Gap-impedance frequency distribution for three-mode overlapped two-gap coupled cavity type output circuit(TTCC) is calculated via equivalent circuit method. Taking a TTCC with 3 GHz center frequency for instance, 3D models for calculation are set up, and steps in designing this kind of output circuit are particularized. Parameters of structure are given. Relative bandwidth of 2 dB reaches 15%, and 19.3% of 1.5 dB is obtained by loading a filter through calculating gap-impedance frequency via field analysis method.