22 search results - page 2 / 5 » Power levels and packet lengths in random multiple access |
ICC
2008
IEEE
13 years 11 months ago
2008
IEEE
— In this paper, we propose the novel concept of Repeat Accumulate Code Division Multiple Access (RA-CDMA), which employs unique, user-specific channel code generator matrices (...
LANC
2009
ACM
13 years 9 months ago
2009
ACM
We study a wireless network under the 802.11 random access protocol, supporting multiple physical layer rates. Based on models for the effective packet rates achieved at the MAC ...
ICC
2009
IEEE
13 years 12 months ago
2009
IEEE
Abstract— This paper introduces two new tree-based anticollision schemes using multiple feedback symbols for uplink tag random access of emerging radio frequency identification (...
INFOCOM
2002
IEEE
13 years 10 months ago
2002
IEEE
—In this paper, we introduce a cross-layer design framework to the multiple access problem in contention-based wireless ad hoc networks. The motivation for this study is twofold,...
MOBIHOC
2004
ACM
14 years 4 months ago
2004
ACM
Transmission power control (TPC) has a great potential to increase the throughput of a mobile ad hoc network (MANET). Existing TPC schemes achieve this goal by using additional ha...