Published 2008 | Version v1
Miscellaneous

Performance of LLRF system at STF in KEK

  • 1. High Energy Accelerator Research Organization, Tsukuba, Ibaraki (Japan)

Description

ILC (International Linear Collider) requires the rf stability of 0.07% in amplitude and 0.24deg. in phase, respectively. Since STF is a test facility aiming for ILC, final goal of the llrf stability is the ILC specification. In order to satisfy these requirements, we have developed the digital llrf feedback system. The system consists of high-stable master oscillator, FPGA board with 10 16bit-ADCs and 2 14bit-DACs, downconverters and an IQ modulator. The stabilities of 0.05%(rms) and 0.02deg.(rms) are obtained during rf operation (without beam). (author)

Part of:
Proceedings of the 5th annual meeting of Particle Accelerator Society of Japan and the 33rd Linear Accelerator Meeting in Japan

Additional details

Additional titles

Original title (Japanese)
Dai 5 kai nippon kasokuki gakkai nenkai. Dai 33 kai riniakku gijutsu kenkyukai

Publishing Information

Imprint Title
Proceedings of the 5th annual meeting of Particle Accelerator Society of Japan and the 33rd Linear Accelerator Meeting in Japan
Imprint Pagination
986 p.
Journal Page Range
p. 861-863

Conference

Title
5. annual meeting of Particle Accelerator Society of Japan; 33. Linear Accelerator Meeting in Japan
Dates
6-8 Aug 2008
Place
Higashi-Hiroshima, Hiroshima (Japan)

INIS

Country of Publication
Japan
Country of Input or Organization
Japan
INIS RN
42098873
Subject category
S43: PARTICLE ACCELERATORS;
Resource subtype / Literary indicator
Conference, Non-conventional Literature
Descriptors DEI
CONTROL SYSTEMS; DIGITAL SYSTEMS; FEEDBACK; INTERNATIONAL COOPERATION; LINEAR COLLIDERS; MICROWAVE EQUIPMENT; PERFORMANCE; RF SYSTEMS; STABILITY; TEST FACILITIES
Descriptors DEC
ACCELERATORS; COOPERATION; ELECTRONIC EQUIPMENT; EQUIPMENT; LINEAR ACCELERATORS

Optional Information

Notes
This CD-ROM can be used for WINDOWS, MACINTOSH; Acrobat Reader is included; Data in PDF format, Folder Name: PDF, Paper ID: TP084.pdf; 7 refs., 4 figs. Imprint:Dai 5 kai nippon kasokuki gakkai nenkai. Dai 33 kai riniakku gijutsu kenkyukai