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» Code diversity in multiple antenna wireless communication
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JSAC
2011
215views more  JSAC 2011»
13 years 2 months ago
Opportunistic Spectrum Sharing Schemes for CDMA-Based Uplink MAC in Cognitive Radio Networks
—We consider a wireless cognitive radio network in which a set of secondary users (SUs) opportunistically utilize the wireless spectrum licensed to the primary users (PUs) to tra...
Xi Zhang, Hang Su
TWC
2008
99views more  TWC 2008»
13 years 7 months ago
Robust transmit processing for frequency-selective fading channels with imperfect channel feedback
Reliable channel state information at the transmitter (CSIT) can improve the throughput of wireless networks significantly. In a realistic scenario, there is a mismatch between th...
Christof Jonietz, Wolfgang H. Gerstacker, Robert S...
VTC
2006
IEEE
14 years 1 months ago
Semi-Analytical Model of Interference in CDMA-TDD Using Random Time Slot Hopping
— In this paper, a semi-analytical approach for the performance analysis of the random time slot (TS) hopping (RTSH) algorithm applied to code division multiple access time divis...
Ellina Foutekova, Christine Evers, Harald Haas
SECON
2008
IEEE
14 years 1 months ago
A Multi-AP Architecture for High-Density WLANs: Protocol Design and Experimental Evaluation
—Fast proliferation of IEEE 802.11 wireless devices has led to the emergence of High-Density (HD) Wireless Local Area Networks (WLANs), where it is challenging to improve the thr...
Yanfeng Zhu, Zhisheng Niu, Qian Zhang, Bo Tan, Zhi...
ICCCN
2008
IEEE
14 years 1 months ago
A Structured Hardware/Software Architecture for Embedded Sensor Nodes
—Owing to the limited requirement for sensor processing in early networked sensor nodes, embedded software was generally built around the communication stack. Modern sensor nodes...
Geoff V. Merrett, Alex S. Weddell, Nick R. Harris,...