Title :
Beam impedance measurements-coaxial wire method
Author :
Di Massa, Giuseppe ; Masullo, Maria Rosaria
Author_Institution :
Dipartimento Elettrico, Calabria Univ., Rende, Italy
Abstract :
The measurement of the coupling impedance of accelerator vacuum chamber components by a wire method using a synthetic pulse technique is presented. A standard instrument, like a network analyzer able to work in the microwave region, is used in order to perform measurement in the frequency domain. An offline fast Fourier transform can be used to treat the data. A suitable time-frequency deembedding technique is proposed. Experimental results are presented.<>
Keywords :
data analysis; fast Fourier transforms; frequency-domain analysis; particle beam diagnostics; accelerator vacuum chamber components; beam impedance measurement; coaxial wire method; coupling impedance; fast Fourier transform; microwave; network analyzer; synthetic pulse technique; time-frequency deembedding technique; Frequency measurement; Impedance measurement; Instruments; Measurement standards; Microwave measurements; Performance analysis; Performance evaluation; Pulse measurements; Vacuum technology; Wire;
Conference_Titel :
Particle Accelerator Conference, 1991. Accelerator Science and Technology., Conference Record of the 1991 IEEE
Conference_Location :
San Francisco, CA, USA
Print_ISBN :
0-7803-0135-8
DOI :
10.1109/PAC.1991.164442