• Evaluation of a laser-pumped Cs gas-cell frequency standard on geodetic VLBI

      Ishii, A; Ichikawa, R; Takiguchi, H; Kuboki, H; Sekido, M; Koyama, Y; Ohuchi, Y (Geodetic Society of Japan, 2008)
      The laser-pumped Cs gas-cell type atomic frequency standard (hereafter, we called the "Cs gas-cell oscillator") , this was developed in recent years, has a stability between a hydrogen maser oscillator and a Cs beam-type ...