Zobrazeno 1 - 10
of 57
pro vyhledávání: '"徐向东"'
Publikováno v:
Yellow River. 11/10/2023, Vol. 45 Issue 11, p111-117. 7p.
Publikováno v:
Guangtongxin yanjiu, Vol , Pp 1-8 (1983)
近几年来,光纤通信向长波长迅速发展,其主要原因在于长波长光纤衰耗小、色散小,这意味着允许在较长中继间隔和较高毕特率工作,同时也意味着线路成本降低。目前,三次群长波长多模光纤
Externí odkaz:
https://doaj.org/article/248daba2a96c41f7aa3112f387747707
Autor:
徐向东
Publikováno v:
Guangtongxin yanjiu, Vol , Pp 28-41 (1984)
本文从光通信实际应用出发,叙述光通信光源的几种特性;着重介绍实用化数字光纤通信系统发送机的原理电路,并举例说明光发送机的主要性能指标。
Externí odkaz:
https://doaj.org/article/b424c4f829a64a7fa66ec9312fcfe3d7
Publikováno v:
Journal of Clinical Neurosurgery / Linchuang Shenjingwaike Zazhi; Apr2024, Vol. 21 Issue 2, p207-215, 9p
Publikováno v:
Journal of Nanjing Medical University: Natural Sciences; Dec2023, Vol. 43 Issue 12, p1686-1693, 8p
Autor:
null 徐向东
Publikováno v:
园林建设与城市规划. 4:81-83
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::f494d18a9c6b85df36832c9a3e7be296
https://doi.org/10.37155/2717-5162-0402-28
https://doi.org/10.37155/2717-5162-0402-28
Publikováno v:
城市建筑与发展. 3:83-85
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::a85afbc0596f773baebf94ef54eff06a
https://doi.org/10.37155/2717-557x-0303-28
https://doi.org/10.37155/2717-557x-0303-28