Frequency Stability Evaluation using 2 Cryocooler-Cooled CSOs

Takeshi Ikegami; Ken-ichi Watabe; Shinya Yanagimachi; Akifumi Takamizawa; Iku Hirano; Ken Hagimoto; John Hartnett

Presentation information

Oral presentation

1 Interdisciplinary Physics and Related Areas of Science and Technology » 1.5 Instrumentation, measurement and Metrology

[19p-S322-1~14] 1.5 Instrumentation, measurement and Metrology

Sat. Mar 19, 2016 1:45 PM - 5:30 PM S322 (S3)

Hidehiko Nonaka(AIST), Hiromasa Tokudome(TOTO)

2:00 PM - 2:15 PM

[19p-S322-2] Frequency Stability Evaluation using 2 Cryocooler-Cooled CSOs

〇Takeshi Ikegami¹, Ken-ichi Watabe¹, Shinya Yanagimachi¹, Akifumi Takamizawa¹, Iku Hirano¹, Ken Hagimoto¹, John Hartnett² (1.NMIJ, AIST, 2.Adelaide Univ.)

Keywords:cryogenic sapphire oscillator,ultra-stable local oscillator

Frequency stability was evaluated using 2 units of cryocooler-cooled cryogenic sapphire oscillators. The frequency stability was 4×10^-15 at 1 s and was better than 2×10^-15 between 10s and 1000s.