Budget Amount *help |
¥18,980,000 (Direct Cost: ¥14,600,000、Indirect Cost: ¥4,380,000)
Fiscal Year 2011: ¥2,730,000 (Direct Cost: ¥2,100,000、Indirect Cost: ¥630,000)
Fiscal Year 2010: ¥6,240,000 (Direct Cost: ¥4,800,000、Indirect Cost: ¥1,440,000)
Fiscal Year 2009: ¥10,010,000 (Direct Cost: ¥7,700,000、Indirect Cost: ¥2,310,000)
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Research Abstract |
We developed novel methods for controlling frequency, phase and timing of wide-range of frequency sources, such as from RF, THz, to optical frequencies using optical frequency combs based on mode-locked fiber lasers. Using developed techniques, we demonstrated several types of length measurements, together with a link between the results of an absolute distance measurement and an interferometeric measurement to show the principle of widening the range in high-accuracy length measurements.
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