Zobrazeno 1 - 10
of 80
pro vyhledávání: '"R.J.C. Bultitude"'
Autor:
R.J.C. Bultitude, Mohamad Alkadamani
Publikováno v:
VTC-Fall
This paper reports multi-user D-MIMO system capacity calculations for 4x4 D-MIMO channels, simulated using transmission loss and indirect path loss variation models derived from channel sounding measurements made with a vector-network-analyser (VNA)
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::8ceb885fe6850b5f65cac5c1a1773e62
https://doi.org/10.1109/vtcfall.2017.8287888
https://doi.org/10.1109/vtcfall.2017.8287888
Publikováno v:
IEEE Transactions on Wireless Communications. 9:1303-1307
This paper introduces a novel transmission technique for MIMO broadcasting directional channels, herein called the Angle-of-Departure-Aided Opportunistic Space-Division Multiple Access (AOD-OSDMA) technique. In AOD-OSDMA, the knowledge of angles-of-d
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::cfe82b80f12e37c452c2093982ee4afd
https://doi.org/10.1109/twc.2010.04.091074
https://doi.org/10.1109/twc.2010.04.091074
Publikováno v:
IEEE Transactions on Vehicular Technology, 56(2), 382-388. Institute of Electrical and Electronics Engineers
64This paper concerns the measurement-based comparison of urban microcellular mobile radio channel characteristics at 1.9 GHz and a higher frequency, i.e., 5.8 GHz, where future wireless systems could operate. Characteristics that are reported includ
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::bd45f974bd16fc205be74101ca2629b4
https://doi.org/10.1109/TVT.2006.889566
https://doi.org/10.1109/TVT.2006.889566
Autor:
R.J.C. Bultitude
Publikováno v:
IEEE Journal on Selected Areas in Communications. 20:1133-1143
A significant number of propagation and channel modeling papers have reported channel parameters like RMS delay spread, correlation bandwidth, and the Rician K factor, derived by various new methods from instantaneous, or snapshot measurements. This
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::4df70ada4894b4b280d68e850bc65c5b
https://doi.org/10.1109/jsac.2002.801212
https://doi.org/10.1109/jsac.2002.801212
Publikováno v:
IEEE Journal on Selected Areas in Communications. 20:602-614
An examination of potential advantages of cell-site diversity with selection combining in the context of MM-wave fixed cellular systems is reported. The study involves simulation of converging radio links over weather radar images of the radar reflec
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::164959386e6cd6b05589f0aac2eb6398
https://doi.org/10.1109/49.995519
https://doi.org/10.1109/49.995519
Publikováno v:
IEEE Transactions on Vehicular Technology. 47:235-245
This paper reports the measurement and analysis of wideband propagation data for indoor radio channels at 40 GHz. Propagation characteristics are reported for two open-concept office areas of different sizes in two different buildings. Also, the resu
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::4e1eeaa629886171bde34e2504b237d0
https://doi.org/10.1109/25.661050
https://doi.org/10.1109/25.661050
Autor:
A.W. Leslie, R.J.C. Bultitude
Publikováno v:
IEEE Transactions on Vehicular Technology. 46:717-729
This paper demonstrates that closed-form equations can be used to calculate error rates for /spl pi//4-shift differential quadrature phase-shift keying (DQPSK) directly from time-series measurements of impulse-response data on frequency-selective lan
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::cc6684dcef6670af0c571db55e0c3926
https://doi.org/10.1109/25.618197
https://doi.org/10.1109/25.618197
Publikováno v:
PIMRC
The future use of cellular radio systems incorporating relay links is viewed [1–3] as key to the satisfaction of ever-increasing demands for greater capacity, while maintaining installation and operating costs at manageable levels. However, because
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::1f58ff36a667fe684946323294184f3b
https://doi.org/10.1109/pimrc.2011.6139886
https://doi.org/10.1109/pimrc.2011.6139886
Publikováno v:
2011 XXXth URSI General Assembly and Scientific Symposium.
Work reported herein contributes to the prediction of achievable performance of the IEEE 802.16 standard using time series of 50 Mchps PN channel sounder measurements at 4.9 GHz on radio channels in a scenario in which emergency vehicles are parked o
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::8fcd8daf898e18da273d6edff1429a75
https://doi.org/10.1109/ursigass.2011.6050533
https://doi.org/10.1109/ursigass.2011.6050533
Publikováno v:
2011 XXXth URSI General Assembly and Scientific Symposium.
A method previously reported by the authors for identifying simultaneous signals from different Tx antennas is applied for double-directional channel sounding between a channel sounder base station (CSBS) and a channel sounder mobile station (CSMS),
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::beaa789a8710127b9755a5147cabf0af
https://doi.org/10.1109/ursigass.2011.6050521
https://doi.org/10.1109/ursigass.2011.6050521