Now showing items 142-161 of 286

  • MMSE-based optimal design of full-duplex relay system 

    Lee, Kanghee; Kwon, Hyuck M.; Jo, Mansik; Park, Hyuncheol; Lee, Yong H. (IEEE, 2012-09)
    This paper studies minimum mean square error (MMSE)-based full-duplex relay processing matrices and source/destination beamforming vectors under perfect channel state information by imposing constraints on the transmit ...
  • Mobile IP and virtual private networks 

    Bhagavathula, Ravi; Thanthry, Nagaraja; Pendse, Ravi (IEEE, 2002)
    With a growing number of portable computing devices like laptops and personal digital assistants (PDA), the need for seamless connectivity to the global Internet is driving the acceptance of different mobility solutions. ...
  • Mobile MOGRE VPN 

    Bhagavathula, Ravi; Thanthry, Nagaraja; Immich, P.; Pendse, Ravi (2002-09)
    While the usage of IPSec based VPNs for the construction and maintenance of a mobile VPN is feasible, issues related to its scalability in terms of required resources and QoS provisioning limit its practical deployment. ...
  • Mobile relay amplifying matrix design of the cooperative distributed MMSE relaying for AF wireless mobile networks 

    Lee, Kanghee; Kwon, Hyuck M.; Ibdah, Yazan; Xiong, Wenhao; Sawan, M. Edwin (IEEE, 2012-05)
    This paper presents an optimal amplify-and-forward (AF) relay scheme for a multiple-input-multiple-output (MIMO) system consisting of M-mobile sources, M-mobile destinations, and N-cooperative distributed mobile relay ...
  • Mobile-to-mobile channel measurements at 1.85 GHz in suburban environments 

    Ibdah, Yazan; Ding, Yanwu (IEEE, 2015-02-12)
    This paper presents mobile-to-mobile (M-to-M) channel measurements and models at 1.85 GHz in dense-scattering suburban areas. Three test scenarios were considered for different transmitter (Tx) and receiver (Rx) antenna ...
  • Mobility and layer 2 tunnels 

    Bhagavathula, Ravi; Best, Patricia K.; Pendse, Ravi (2006)
    An increase in the size and requirements of a mobile workforce is driving the development of better mobility oriented services in terms of both content and connectivity. Even though traditional Mobile IP has been the ...
  • Mobility: a VPN perspective [mobile computing] 

    Bhagavathula, Ravi; Thanthry, Nagaraja; Wanyen, Lee; Pendse, Ravi (IEEE, 2002-08-04)
    Mobile computing is becoming increasingly important due to the rise in the number of portable computers and the desire to have continuous network connectivity to the Internet irrespective of the physical location of the ...
  • Most distant used (MDU) block replacement algorithm and its derivatives 

    Pendse, Ravi; Safdar, A.Q.S. (International Society for Computers and Their Applications, 1999-11)
  • MPLS-over-GRE based VPN architecture: A performance comparison 

    Lee, W.; Bhagavathula, Ravi; Thanthry, Nagaraja; Pendse, Ravi (IEEE, 2002-08-04)
    MPLS VPNs are one of the most widely deployed VPN architectures in the global Internet. However, a major prerequisite for MPLS VPN is the support for MPLS in all the provider core routers. The situation becomes complicated ...
  • Multicore distributed processing architecture with Miss Table in radar systems for real-time severe weather analysis 

    Asaduzzaman, Abu; Hassan, Wajid; Koivisto, Darryl (IEEE, 2011-05-23)
    Although the first use of radar was for military purposes, radar technology has been introduced into many other fields including weather analysis. Today, radar is the primary tool for weather forecasting. To cover local, ...
  • Multiservice network using public frame relay network 

    Usman, S.; Khan, A.; Bhagavathula, Ravi; Pendse, Ravi (2001-08)
  • Nanoporous impedemetric biosensor for detection of trace atrazine from water samples 

    Pichetsurnthorn, Pie; Vattipalli, Krishna; Prasad, Shalini (Elsevier, 2012-02-15)
    Trace contamination of ground water sources has been a problem ever since the introduction of high-soil-mobility pesticides, one such example is atrazine. In this paper we present a novel nanoporous portable bio-sensing ...
  • A near-optimal algorithm for differentially-private principal components 

    Chaudhuri, Kamalika; Sarwate, Anand D.; Sinha, Kaushik (Microtome Publ, 2013-09)
    The principal components analysis (PCA) algorithm is a standard tool for identifying good low-dimensional approximations to high-dimensional data. Many data sets of interest contain private or sensitive information about ...
  • A nearest neighbor architecture to overcome dephasing 

    Kumar, Preethika; Skinner, Steven R.; Daraeizadeh, Sahar (Springer, 2013-01)
    We design a nearest-neighbor architectural layout that uses fixed positive and negative couplings between qubits, to overcome the effects of relative phases due to qubit precessions, both during idle times and gate operations. ...
  • A new anti-collision protocol for RFID networks 

    Baloch, Fariha; Pendse, Ravi (IEEE, 2014-04-09)
    The speed at which RFID tags are read is critical to many RFID applications. Tag collisions can increase the time to gather information from tags in RFID networks. These collisions are unavoidable; however the time spent ...
  • A new method for public involvement in electric transmission line routing 

    Jewell, Ward T.; Grossardt, Ted; Bailey, Keiron; Gill, Raman (IEEE, 2010-04-19)
    Public participation in and acceptance of routing decisions for electric transmission lines has delayed and prevented the construction of numerous lines in recent decades. A new method of public participation called ...
  • Node authentication in networks using zero-knowledge proofs 

    Norville, Richard S.; Namuduri, Kameswara; Pendse, Ravi (Idea Group, 2007)
    Zero-knowledge proof (ZKP) based authentication protocols provide a smart way to prove an identity of a node without giving away any information about the secret of that identity. There are many advantages as well as ...
  • Noncooperative AF schemes for wireless mobile networks under jamming environment 

    Ibdah, Yazan; Kwon, Hyuck M.; Ding, Yanwu; Lee, Kanghee (IEEE, 2011-11-07)
    Communication between mobile relays has recently gained much attention. In this paper, a novel optimal diagonal relay amplifying matrix based on the minimum mean square error (MMSE) criterion is proposed for mobile nodes. ...
  • Noncooperative distributed wireless relay networks under channel uncertainty and power constraint 

    Lee, Kanghee; Kwon, Hyuck M.; Wang, Zuojun (IEEE, 2011-07-31)
    This paper derives an optimum relay amplifying matrix for a wireless relay network under channel uncertainty and received power constraints at the destination node. To achieve this objective, an amplify-and-forward strategy ...
  • Nonlinear spectrum compression for the hearing impaired via a frequency-domain processing algorithm 

    Paarmann, Larry D. (IEEE, 2006-08-30)
    In this paper, the results of both normal-hearing, and profoundly hearing-impaired adults, tested with spectrum compressed speech via the modified chirp-z algorithm, with and without visual stimuli, are reported. Ten ...