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» Delay Spread Estimation for Wireless Communication Systems
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WIMOB
2007
IEEE
14 years 3 months ago
Performance Analysis of Ranging Process in IEEE 802.16e OFDMA Systems
In this paper, ranging process in IEEE 802.16e OFDMA systems is analyzed and performance is evaluated. Ranging process provides initial network entry, uplink synchronization, and ...
Doo Hwan Lee, Hiroyuki Morikawa
VTC
2007
IEEE
150views Communications» more  VTC 2007»
14 years 3 months ago
Effects of Non-Ideal Channel Feedback on Dual-Stream MIMO-OFDMA System Performance
— In this paper we analyze the downlink OFDMA system-level performances of a 2x2 dual-stream MIMO multiuser transmission scheme under the assumptions of partial and noisy channel...
István Z. Kovács, Klaus I. Pedersen,...
INFOCOM
2002
IEEE
14 years 1 months ago
Clock Synchronization Algorithms for Network Measurements
Abstract—Packet delay traces are important measurements for analyzing end-to-end performance and for designing traffic control algorithms in computer networks. Due to the fact t...
Li Zhang, Zhen Liu, Cathy H. Xia
DCOSS
2005
Springer
14 years 2 months ago
TARA: Thermal-Aware Routing Algorithm for Implanted Sensor Networks
Implanted biological sensors are a special class of wireless sensor networks that are used in-vivo for various medical applications. One of the major challenges of continuous in-vi...
Qinghui Tang, Naveen Tummala, Sandeep K. S. Gupta,...
NETWORK
2006
218views more  NETWORK 2006»
13 years 8 months ago
Quality of service for packet telephony over mobile ad hoc networks
IP telephony over mobile ad hoc networks is a topic of emerging interest in the research arena as one of the paths toward the fixed-mobile convergence in telecommunications networ...
Paolo Giacomazzi, Luigi Musumeci, Giuseppe Caizzon...