Zobrazeno 1 - 10
of 47
pro vyhledávání: '"WSSUS model"'
Publikováno v:
The Journal of the Acoustical Society of America. 143:EL116-EL120
Wide-sense stationary and uncorrelated scattering (WSSUS) assumptions are often applied for the statistical description of wireless communication channels. However, in the case of underwater acoustic channels the WSSUS model is of limited value. The
Autor:
Po-Sen Wang, David W. Lin
Publikováno v:
IEEE Transactions on Signal Processing. 63:5045-5059
Various blind synchronization methods built on the maximum likelihood (ML) principle have been proposed, where the addressed scenarios include additive white Gaussian noise (AWGN), single-path fading, and multipath fading channels. We consider ML bli
Autor:
Iwona Kochanska
Publikováno v:
INISTA
The Underwater Acoustic Communication (UAC) systems work in communication channels characterized by a large variety of multipath propagation conditions that can additionally change over time. Designing a reliable communication system requires knowled
Publikováno v:
東海大学紀要. 情報通信学部. 4(2):9-15
Publikováno v:
IEEE Transactions on Vehicular Technology. 59:3645-3651
The general property of noncommutativity of linear time-varying (LTV) systems has to be considered when a digital transmission system composed of LTV channel and transmit/receive filtering shall be represented in the equivalent discrete-time domain.
Publikováno v:
The Journal of China Universities of Posts and Telecommunications. 13:20-25
The Wide-Sense Stationary Uncorrelated Scattering (WSSUS) model has long been viewed as a basic channel model to describe the fading dispersive channel. But non-WSSUS models have more universal applicability when the wireless mobile channel with broa
Autor:
Andreas F. Molisch
Publikováno v:
IEEE Transactions on Vehicular Technology. 54:1528-1545
This paper presents an overview of ultrawideband (UWB) propagation channels. It first demonstrates how the frequency selectivity of propagation processes causes fundamental differences between UWB channels and "conventional" (narrowband) channels. Th
Autor:
Gerald Matz
Publikováno v:
IEEE Transactions on Wireless Communications. 4:2465-2478
We propose a novel framework for the statistical characterization of fading dispersive channels that do not satisfy the assumption of wide-sense stationary uncorrelated scattering (WSSUS). The local scattering function (LSF) and the channel correlati
Autor:
Gerald Matz
Publikováno v:
Web of Science
In this paper, statistical characterizations of mobile radio channels that do not satisfy the assumption of wide-sense stationary uncorrelated scattering (WSSUS) are discussed, most importantly the local scattering function. The framework presented i
Autor:
Steven Kay, S.B. Doyle
Publikováno v:
IEEE Transactions on Signal Processing. 51:255-268
Under wide sense stationary uncorrelated scattering (WSSUS) conditions, the signal spreading due to a random channel may be described by the scattering function (SF). In an active acoustic system, the received signal is modeled as the superposition o