246 search results - page 43 / 50 » Resource Allocation in Multiple Access Channels |
OSDI
2002
ACM
14 years 7 months ago
2002
ACM
Three experimental environments traditionally support network and distributed systems research: network emulators, network simulators, and live networks. The continued use of mult...
VLDB
2001
ACM
13 years 11 months ago
2001
ACM
This paper investigates the problem of incremental joins of multiple ranked data sets when the join condition is a list of arbitrary user-defined predicates on the input tuples. ...
WICON
2008
13 years 8 months ago
2008
Cognitive radio networks that allow dynamic spectrum access are considered spectrally more efficient than networks using fixed spectral allocation. These networks are characterize...
ETT
2006
13 years 7 months ago
2006
: Cyclic Delay Diversity (CDD) was introduced in 2001 to obtain spatial diversity in an Orthogonal Division Multiplexing (OFDM) based transmission system. In contrast to Space-Time...
GLOBECOM
2006
IEEE
14 years 1 months ago
2006
IEEE
— This paper proposes two frequency offset estimation algorithms for the uplink of an Interleaved Frequency-Division Multiple-Access (IFDMA) system. One algorithm performs estima...