Zobrazeno 1 - 10
of 103
pro vyhledávání: '"Yasuhiko Yasuda"'
Autor:
Jiro Katto1, Yasuhiko Yasuda1
Publikováno v:
Electronics & Communications in Japan, Part 1: Communications. Oct90, Vol. 73 Issue 10, p52-62. 11p.
Autor:
Yasuhiko Yasuda, Ryutaro Suzuki
Publikováno v:
Acta Astronautica. 61:648-658
Many parameters have to be taken into account in designing an LEO satellite constellation including transmission delay, service coverage, minimum elevation angle, and the effects of space radiation. We selected the 2 π constellation for the NeLS ISL
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::dfca0cab6ebb89b8ec1e94ef0b8b323e
https://doi.org/10.1016/j.actaastro.2006.11.015
https://doi.org/10.1016/j.actaastro.2006.11.015
Publikováno v:
IEICE Transactions on Communications. :2729-2737
Content delivery network improves end-user performance by replicating Web contents on a group of geographically distributed sites interconnected over the Internet. However, with the development whereby content distribution systems can manage dynamica
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::db4c5e64a4cc56c33885c69855e1d51d
https://doi.org/10.1093/ietcom/e90-b.10.2729
https://doi.org/10.1093/ietcom/e90-b.10.2729
Publikováno v:
Electronics and Communications in Japan (Part I: Communications). 90:35-45
IEEE802.11 WLAN (Wireless LAN) has been widely used in enterprises and public spaces such as airports. In these large WLAN networks, RRM (Radio Resource Management) is necessary for efficient use of radio resources, and also load balancing among APs
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::b0b3b7c060ed7657f7c66213eb9ee4ba
https://doi.org/10.1002/ecja.20347
https://doi.org/10.1002/ecja.20347
Publikováno v:
IEICE Transactions on Communications. :2985-2993
Ad hoc networks have recently become a hot topic. In ad hoc networks, battery power is an important resource, since most terminals are battery powered. Terminals consume extra energy when their network interfaces are in the idle state or when they ov
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::28233c648cb5090832c99080ce005451
https://doi.org/10.1093/ietcom/e88-b.7.2985
https://doi.org/10.1093/ietcom/e88-b.7.2985
Publikováno v:
GLOBECOM
Ad hoc networks have recently become a hot topic. In ad hoc networks, battery power is an important resource, since most terminals are battery powered. Terminals consume extra energy when their network interfaces are in the idle state or when they ov
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::7d975591303a6f9fbaa759254760a6a8
http://hdl.handle.net/2065/10709
http://hdl.handle.net/2065/10709
Publikováno v:
Scopus-Elsevier
The efficient distribution of stored information has become a major concern in the Internet. Since the Web workload characteristics shows that more than 60 % of network traffic is caused by image documents, how to efficiently distribute image documen
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::adb4162bb5a75e77f16ae062ac8aef36
http://hdl.handle.net/2065/10688
http://hdl.handle.net/2065/10688
Publikováno v:
Electronics and Communications in Japan (Part I: Communications). 83:66-75
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::3356745aa3b6b8074c7cf4e2daf6c230
https://doi.org/10.1002/(sici)1520-6424(200011)83:11<66::aid-ecja7>3.0.co
https://doi.org/10.1002/(sici)1520-6424(200011)83:11<66::aid-ecja7>3.0.co
Publikováno v:
Acta Astronautica. 47:163-169
In Japan, Next-generation LEO System (NeLS) research center was established with a support of the Ministry of Posts and Telecommunications (MPT) in the end of 1997. This research center focuses on a study for the LEO system called NeLS which would pr
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::d9e3e77c6ecb1bbde0325ccccd86ba62
https://doi.org/10.1016/s0094-5765(00)00056-4
https://doi.org/10.1016/s0094-5765(00)00056-4
Publikováno v:
Electronics and Communications in Japan (Part I: Communications). 81:59-67
The authors previously derived the condition for a non-blocking architecture in a wavelength division multiplexing (WDM) photonic switching network, i.e., the generalized parallel delta network (GPDN) [1]. GPDN is configured as a multi-stage link con
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::ff196074619d6697bfae2da4af899215
https://doi.org/10.1002/(sici)1520-6424(199808)81:8<59::aid-ecja7>3.0.co
https://doi.org/10.1002/(sici)1520-6424(199808)81:8<59::aid-ecja7>3.0.co