Fig. 1. Coaxial wire measurement setup for the pillbox cavity

Fig. 2. Real part and imaginary part of the longitudinal impedance of the pillbox cavity measured with different inner conductor diameter

Fig. 3. Real part and imaginary part of the longitudinal impedance of pillbox cavity simulated by CST Wakefield Solver

Fig. 4. 3D model used for the simulation of scattering parameters, where the waveguide ports have been set at both ends of the beam pipe

Fig. 5. Simulated scattering parameters with different inner conductor diameter

Fig. 6. Frequency shifts at different inner conductor diameter

Fig. 7. Coaxial wire measurement setup for the stripline kicker

Fig. 8. 3D model of stripline kicker

Fig. 9. Real part and imaginary part of the longitudinal impedance measured by the coaxial wire method with different inner conductor diameter, and compared with that calculated by CST wake field simulations