Search Results - "Medepalli, K."
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Receive antenna selection in MIMO systems using convex optimization
Published in IEEE transactions on wireless communications (01-09-2006)“…A critical factor in the deployment of multiple-input multiple-output (MIMO) systems is the cost of multiple analog transmit/receive chains. This problem can…”
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A new technique for reversible permeabilization of live cells for intracellular delivery of quantum dots
Published in Nanotechnology (24-05-2013)“…A major challenge with the use of quantum dots (QDs) for cellular imaging and biomolecular delivery is the attainment of QDs freely dispersed inside the cells…”
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MPLS-mux: an efficient protocol for providing QoS in IP based wireless networks
Published in 2003 IEEE 58th Vehicular Technology Conference. VTC 2003-Fall (IEEE Cat. No.03CH37484) (2003)“…The recent interest of turning the circuit-like ATM based radio access network of 3G systems to a pure IP based one has attracted several standards and…”
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Conference Proceeding
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Throughput analysis of IEEE 802.11 wireless LANs using an average cycle time approach
Published in GLOBECOM '05. IEEE Global Telecommunications Conference, 2005 (2005)“…In this paper, we present a simple analytical framework for computing the throughput of IEEE 802.11 based wireless LANs. We show that a notion of average cycle…”
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Voice capacity of IEEE 802.11b, 802.11a and 802.11g wireless LANs
Published in IEEE Global Telecommunications Conference, 2004. GLOBECOM '04 (2004)“…IEEE 802.11 based wireless local area networks (WLANs) are becoming popular in home, enterprise and public access areas primarily due to their low cost,…”
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Conference Proceeding -
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TCP performance over cdma2000 RLP
Published in VTC2000-Spring. 2000 IEEE 51st Vehicular Technology Conference Proceedings (Cat. No.00CH37026) (2000)“…This paper provides performance results for TCP over cdma2000 radio link protocol (RLP). The simulations are performed for a single user running a long FTP…”
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Conference Proceeding -
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Throughput Analysis of a Path in an IEEE 802.11 Multihop Wireless Network
Published in 2007 IEEE Wireless Communications and Networking Conference (01-03-2007)“…In this paper, we present a methodology to analytically compute the end-to-end throughput that can be achieved on a path between two nodes in an IEEE 802.11…”
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Conference Proceeding -
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Wireless Internet Access Using IS-2000 Third Generation System: A Performance and Capacity Study
Published in Wireless networks (01-07-2002)“…The Internet has been growing tremendously in the recent years and applications like web browsing are becoming increasingly popular. In a collective effort to…”
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Quality of service in third-generation IP-based radio access networks
Published in Bell Labs technical journal (2002)“…Currently, the radio access network (RAN) in code division multiple access (CDMA)-based third-generation (3G) technologies (CDMA2000 and Universal Mobile…”
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System centric and user centric queueing models for IEEE 802.11 based wireless LANs
Published in 2nd International Conference on Broadband Networks, 2005 (2005)“…We consider the following two views of an IEEE 802.11 based Wireless LAN: (i) as seen by the WLAN medium and (ii) as seen by a user. In the system centric…”
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Conference Proceeding -
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Combined equalization and cochannel interference cancellation for the downlink using tentative decisions
Published in 1999 IEEE 49th Vehicular Technology Conference (Cat. No.99CH36363) (1999)“…The capacity of TDMA digital cellular systems like IS-136, GSM and their evolution IS-136HS and EDGE is limited by the intersymbol interference (ISI) arising…”
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Voice capacity of IEEE 802.11b and 802.11a wireless LANs in the presence of channel errors and different user data rates
Published in IEEE 60th Vehicular Technology Conference, 2004. VTC2004-Fall. 2004 (2004)“…IEEE 802.11 based wireless local area networks (WLANs) are becoming popular in home, enterprise and public access areas primarily due to their low cost,…”
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Conference Proceeding -
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Link layer buffer size distributions for HTTP and FTP applications in an IS-2000 system
Published in Vehicular Technology Conference Fall 2000. IEEE VTS Fall VTC2000. 52nd Vehicular Technology Conference (Cat. No.00CH37152) (2000)“…We provide link layer new data and retransmission buffer size distributions for HTTP and FTP applications in an IS-2000 system. The results are given for…”
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Conference Proceeding