Zobrazeno 1 - 9
of 9
pro vyhledávání: '"Qing Wei Pan"'
Publikováno v:
IEEE Transactions on Antennas and Propagation. 56:3293-3301
Satellite communication systems operating at frequencies above 10 GHz in tropical climates are subjected to many fade occurrences due to heavy rain. Service providers need to consider the use of appropriate forward error correction codes, the choice
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::9535a6a370c4c2c234847bebdf22007e
https://doi.org/10.1109/tap.2008.929448
https://doi.org/10.1109/tap.2008.929448
Autor:
Qing Wei Pan
Publikováno v:
RWS
A wideband omnidirectional antenna, designed for mounting on vehicles and other mobile devices, covers the 1700–2700 MHz band, i.e. 45% impedance bandwidth of 1000 MHz. It has an array of two in-phase planar λ/2 dipoles that are arranged side by s
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::548f845680561860dcb363f414c1acb6
https://doi.org/10.1109/rws.2015.7129718
https://doi.org/10.1109/rws.2015.7129718
Autor:
J.E. Allnutt, Qing Wei Pan
Publikováno v:
IEEE Transactions on Antennas and Propagation. 52:693-701
Direct-to-home very small aperture terminals systems operating at frequencies above 10 GHz in tropical climates are subjected to many fade occurrences due to heavy rain. In addition to annual and worst month cumulative rainfall rate and rain fade exc
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::a137c0a648ae7c4ff90d91bb533a25d5
https://doi.org/10.1109/tap.2004.825483
https://doi.org/10.1109/tap.2004.825483
Autor:
Qing Wei Pan
Publikováno v:
2012 IEEE Symposium on Wireless Technology and Applications (ISWTA).
A single multiband and wideband antenna for vehicle and hot-spot 3/4G applications, which covers the 750–1050 MHz and 1700–2900 MHz frequency bands, is presented. It consists of transposed coplanar waveguide radiating elements that are arranged c
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::0102bcad35615c205dba04512fea5527
https://doi.org/10.1109/iswta.2012.6373841
https://doi.org/10.1109/iswta.2012.6373841
Publikováno v:
Progress in Robotics ISBN: 9783642039850
FIRA
FIRA
This paper reports the successful development of an automatic routing wireless network for USAR (urban search and rescue) robots in an artificial rubble environment. The wireless network was formed using ZigBee modules and each module was attached to
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::a51fa551bcbd24dc6466e3bda5bfb491
https://doi.org/10.1007/978-3-642-03986-7_44
https://doi.org/10.1007/978-3-642-03986-7_44
Publikováno v:
25th AIAA International Communications Satellite Systems Conference (organized by APSCC).
Satellite communication systems operating at frequencies above 10 GHz in tropical climates are subjected to many fade occurrences due to heavy rain. Service providers need to consider the use of appropriate forward error correction codes, the choice
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::ed3ddff15d59e4d68957ae5924c86db0
https://doi.org/10.2514/6.2007-3219
https://doi.org/10.2514/6.2007-3219
Publikováno v:
2005 IEEE Antennas and Propagation Society International Symposium.
In satellite transmissions at frequencies above 10 GHz, e.g., Ku-band and Ka-band, deep signal fading, and hence severe outage, is mainly attributed to rain, especially in wet tropical regions. Uplink power control (UPC) is one of the effective forms
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::3ccc628d1e5829a7172a70b67bcf3b59
https://doi.org/10.1109/aps.2005.1552579
https://doi.org/10.1109/aps.2005.1552579
Publikováno v:
IEEE Antennas and Propagation Society Symposium, 2004..
In satellite transmissions at frequencies above 10 GHz, deep signal fading, and hence severe outage, is mainly attributed to rain. Site-diversity is an effective form of fade countermeasure. Statistics of seasonal fade variations, together with fade
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::efc0fa1ab7c03d37c818e9fe7b5cf99e
https://doi.org/10.1109/aps.2004.1330512
https://doi.org/10.1109/aps.2004.1330512
Autor:
J.E. Allnutt, Qing Wei Pan
Publikováno v:
IEEE Antennas and Propagation Society International Symposium. 2001 Digest. Held in conjunction with: USNC/URSI National Radio Science Meeting (Cat. No.01CH37229).
The performance and availability of Ku-band satellite broadband and DTH services are affected by rain fades. Site-diversity is an effective form of fade countermeasure. Statistics of seasonal and diurnal variations in the occurrence of rain fades, to
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::23b431abd03ff57eecdd4f33d028e3d7
https://doi.org/10.1109/aps.2001.960045
https://doi.org/10.1109/aps.2001.960045