TCOM
2008
13 years 11 months ago
2008
Network traffic statistics show that, because shorter packets predominate in many applications, headers impose a considerable overhead. But the header content is largely repetitiv...
TCOM
2008
13 years 11 months ago
2008
Abstract-- Traditionally, conflict resolution in an inputbuffered switch is solved by finding a matching between inputs and outputs per time slot. To do this, a switch not only nee...
TCOM
2008
13 years 11 months ago
2008
Distributed space-time coding is a cooperative transmission scheme proposed for wireless relay networks. With this scheme, antennas of the distributive relays work as transmit ante...
TCOM
2008
13 years 11 months ago
2008
In cellular wireless communication systems, there have been various receiver-based techniques for performance improvement. However, it may be desirable to use transmitterbased tech...
TCOM
2008
13 years 11 months ago
2008
Abstract-- We address low-complexity, highly-accurate frequency offset estimation for MB-OFDM-based UWB systems. We discuss unique characteristics of the MB-OFDM systems, namely, d...
TCOM
2008
13 years 11 months ago
2008
This paper presents five methods for constructing nonbinary LDPC codes based on finite geometries. These methods result in five classes of nonbinary LDPC codes, one class of cyclic...
TCOM
2008
13 years 11 months ago
2008
Most network operators have considered reducing Label Switched Routers (LSR) label spaces (i.e. the number of labels that can be used) as a means of simplifying management of under...
TCOM
2008
13 years 11 months ago
2008
In this paper, we present a unified asymptotic symbol error rate (SER) analysis of linearly modulated signals impaired by fading and (possibly) non
TCOM
2008
13 years 11 months ago
2008
All binary polynomials of degree up to 10 which are suitable to be used as generator polynomials of CRC codes are classified and all the necessary data for the evaluation of the e...
TCOM
2008
13 years 11 months ago
2008
This paper formulates power allocation policies that maximize the region of mutual informations achievable in multiuser downlink OFDM channels. Arbitrary partitioning of the availa...