Sciweavers

86 search results - page 15 / 18
» A Novel CPM-SC-FDMA Transmission Scheme for Power Efficient ...
Sort
View
MOBIHOC
2005
ACM
14 years 5 months ago
Scalable location services for hierarchically organized mobile ad hoc networks
This paper proposes a location service to assist location-based routing protocols, realized through a novel Associativity-Based clustering protocol. The main goal of our scheme, w...
Siva Sivavakeesar, George Pavlou
ICC
2008
IEEE
133views Communications» more  ICC 2008»
14 years 8 days ago
Memoryless Relay Strategies for Two-Way Relay Channels: Performance Analysis and Optimization
— We consider relaying strategies for two-way relay channels, where two terminals transmits simultaneously to each other with the help of relays. A memoryless system is considere...
Tao Cui, Jörg Kliewer
ICC
2007
IEEE
106views Communications» more  ICC 2007»
14 years 4 days ago
Differential Space-Frequency Modulation and 2D-Detection for MIMO-OFDM
Abstract— In this paper differential space–frequency modulation (DSFM) for transmission over multiple–input multiple– output channels using orthogonal frequency division mu...
Volker Pauli, Lutz H.-J. Lampe, Johannes Huber
ICPADS
2008
IEEE
14 years 7 days ago
UDB: Using Directional Beacons for Localization in Underwater Sensor Networks
Underwater Sensor Networks (UWSN) are widely used in many applications, such as oceanic resource exploration, pollution monitoring, tsunami warnings and mine reconnaissance. In UW...
Hanjiang Luo, Yiyang Zhao, Zhongwen Guo, Siyuan Li...
ISCAS
2003
IEEE
114views Hardware» more  ISCAS 2003»
13 years 11 months ago
On the hardware implementations of the SHA-2 (256, 384, 512) hash functions
Couple to the communications wired and unwired networks growth, is the increasing demand for strong secure data transmission. New cryptographic standards are developed, and new en...
Nicolas Sklavos, Odysseas G. Koufopavlou