Now showing items 141-160 of 291

  • LRU-FP algorithm with dual threshold 

    Pendse, Ravi; Mendu, S. (International Society for Computers and Their Applications, 1998-11)
  • Maximizing data preservation in intermittently connected sensor networks 

    Hou, Xiang; Sumpter, Zane; Burson, Lucas; Xue, Xinyu; Tang, Bin (IEEE, 2012-10)
    In intermittently connected sensor networks, wherein sensor nodes do not always have connected paths to the base station, preserving generated data inside the network is a new and challenging problem. We propose to preserve ...
  • Measurement of Gaussian beam diameter using ronchi rulings 

    Karim, M.A. (IEEE, 1985-05-09)
    The analytical and experimental scope of the generalised Ronchi ruling method for the measurement of Gaussian laser beam diameter is presented. The effects of the ruling periodicity, ruling duty cycle, ruling type and the ...
  • MMSE relaying strategies under jamming, channel uncertainty, node geometry, and power constraint 

    Lee, Kanghee; Kwon, Hyuck M.; Yang, Jie; Sawan, M. Edwin; Park, Hyuncheo; Lee, Yong H. (IEEE, 2013)
    An amplify-and-forward (AF) relay network has been studied extensively, but a closed form of an optimal AF relaying matrix is not available yet for the distributed AF relay network with the destination power constraint ...
  • MMSE relaying strategy for two-way amplify-and-forward wireless networks 

    Lee, Kanghee; Kwon, Hyuck M.; Yang, Jie; Sawan, M. Edwin; Park, Hyuncheol; Lee, Yong H. (IEEE, 2013)
    This paper studies amplify-and-forward (AF) relay strategies for two-way wireless relay networks consisting of two sources with a single antenna and multiple relays with a single antenna. The closed form of relay amplifying ...
  • MMSE-Based amplifying relay matrix for noncooperative AF wireless relay network under power constraints 

    Lee, Kanghee; Kwon, Hyuck M.; Wang, Zuojun (IEEE, 2011-06-28)
    This paper derives analytically an optimum amplifying relay matrix using the minimum mean square error (MMSE) criteria for a noncooperative amplify-and-forward (AF) distributed relay network. Global and local power constraints ...
  • 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. ...