Zobrazeno 1 - 10
of 33
pro vyhledávání: '"S.L. Ariyavisitakul"'
Publikováno v:
IEEE Communications Magazine. 40:58-66
Broadband wireless access systems deployed in residential and business environments are likely to face hostile radio propagation environments, with multipath delay spread extending over tens or hundreds of bit intervals. Orthogonal frequency-division
Publikováno v:
IEEE Journal on Selected Areas in Communications. 18:1214-1220
Enhanced Data Rates for Global Evolution (EDGE) is currently being standardized as an evolution of GSM in Europe and of IS-136 in the United States as an air interface for high speed data services for third generation mobile systems. In this paper, w
Publikováno v:
IEEE Transactions on Communications. 47:1073-1083
We consider optimum space-time equalizers with unknown dispersive interference, consisting of a linear equalizer that both spatially and temporally whitens the interference and noise, followed by a decision-feedback equalizer or maximum-likelihood se
Autor:
S.L. Ariyavisitakul, L.J. Greenstein
Publikováno v:
IEEE Transactions on Vehicular Technology. 47:30-37
This paper presents a simple method for estimating the average local traffic load in a simulcast radio system. Such estimation is crucial to achieving efficient resource sharing and dynamic reconfiguration of the simulcast areas. The proposed method
Autor:
Inkyu Lee, S.L. Ariyavisitakul
Publikováno v:
IEEE Transactions on Communications. 48:370-372
Ariyavisitakul et al. (IEEE Trans. Commun., vol.47, p.1073-83, 1999 July) provided a unified analysis of optimum space-time processors based on the following two analytical diversity receiver models: 1) a general model-with a linear filter on each di
Publikováno v:
IEEE Journal on Selected Areas in Communications. 17:1709-1711
Publikováno v:
ICC
In this paper, new space time/frequency block coding (STBC/SFBC) scheme with angle feedback for 4-transmit antennas is proposed. This scheme achieves the full diversity gain with the full code rate by rotating constellation symbols in STBC/SFBC codew
Autor:
M. Singh, S.L. Ariyavisitakul
Publikováno v:
ICC
This paper describes a layered space-time (LST) approach for multiple-input multiple-output (MIMO) channels where list decisions of each data substream are used to subtract interference when detecting the next data substream. We study this approach i
Autor:
M. Singh, S.L. Ariyavisitakul
Publikováno v:
IEEE 60th Vehicular Technology Conference, 2004. VTC2004-Fall. 2004.
We present a simple analytical approach to characterize the performance of a link adaptive wireless packet data system. We use this approach to compare the performance of an EDGE (enhanced data rates for global evolution) receiver (Ariyavisitakul, S.
Autor:
S.L. Ariyavisitakul, David Falconer
Publikováno v:
The 5th International Symposium on Wireless Personal Multimedia Communications.
The application of frequency domain equalization techniques makes single carrier modulation a potentially valuable alternative to OFDM, especially in regard to its robustness to RF implementation impairments. In this overview paper we survey recent r