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pro vyhledávání: '"Yu Matsunaga"'
Publikováno v:
Chigaku Zasshi (Jounal of Geography). 117:870-877
The Daisekkei Valley (1600-2300 m ASL) is a late Pleistocene glaciated trough in the northern Japanese Alps, and its attractive landscape has enchanted many climbers. Even today, there is a late-lying snowpatch 2 km long at the bottom of the valley i
Publikováno v:
Japanese Journal of Applied Physics. 48:09LF04
We developed a multicarrier light source with a 50 GHz spacing using a 25-GHz-spacing comb generator and 50-GHz-spacing comb filter. The comb generator was composed of a dual-drive Mach–Zehnder (MZ) modulator with push–pull operation and a phase