excrete
发表于 2025-3-27 00:37:06
https://doi.org/10.1007/978-1-4614-8329-8mission in repeaterless systems from the viewpoint of transmission performance are summarized. Next, engineered transmission equipment designed by NTT laboratories and a field trial carried out with the equipment are introduced. Finally, the variations in the characteristics of coherent laser diodes caused by aging will be dicussed.
heirloom
发表于 2025-3-27 01:19:04
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拱墙
发表于 2025-3-27 06:57:45
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认为
发表于 2025-3-27 10:55:37
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ambivalence
发表于 2025-3-27 15:58:19
Book 1995on started when the first wireless system was invented by Marconi in 1895. However, we had to wait about one hundred years to realize a similar technology in the lightwave frequency region. The invention of lasers in 1960 and two technology innovations in 1970 -low loss silica fiber and semiconducto
ODIUM
发表于 2025-3-27 20:24:09
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新鲜
发表于 2025-3-28 00:11:06
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invert
发表于 2025-3-28 02:30:24
y within the covers of a single journal seemed an odd combination, and he wondered aloud what sort of historical quirk had led psychologists of an earlier generation to regard these two fields as somehow related. Our colleague then asked her students if they had any ideas about how such an odd combination had978-1-4613-9569-0978-1-4613-9567-6
半身雕像
发表于 2025-3-28 08:27:24
Book 2011med to study, test, and evaluate military operations on both sides of the Atlantic. Their work resulted in great improvements—OR helped the Allies win the war. The scientific field that emerged from these studies was called operational research in the U.K. and operations research in the U.S. Today,
Presbycusis
发表于 2025-3-28 11:34:07
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