Now showing items 1-20 of 539

  • ABCs of processor design: Introductory computer architecture using the LIS-4 

    Johnson, Everett L.; Pendse, Ravi (ASEE, 1997-06)
    At Wichita State University a three course sequence in the Digital Design area is offered. First year students are encouraged to take the first course. By their third semester it is possible for a student to enroll in ...
  • Accounting of energy consumption from Wi-Fi interface in portable devices 

    Jadhav, Shraddha (Wichita State University, 2010-12)
    Various reports about greenhouse emissions over the past decade have raised the global consciousness regarding worldwide energy consumption in various arenas. The time has come to adopt energy-efficient methods in all ...
  • Achievable data rates and power allocation for frequency-selective fading relay channels with imperfect channel estimation 

    Ding, Yanwu; Uysal, Murat (Springer, 2012-12-31)
    In this article, we investigate the information-theoretical performance of a cooperative orthogonal frequency division multiplexing (OFDM) system with imperfect channel estimation. Assuming the deployment of training-aided ...
  • Achievable rate for Amplify-and-Forward relay system at low SNR 

    Bi, Yu (Wichita State University, 2011-05)
    In this thesis, the achievable rate at low SNR is established for Amplify-and-Forward (AF) cooperative system with a source node, a destination node and a relay node. To characterize the effect of relay locations, an ...
  • Ad-hoc networks and layer 2 tunnels 

    Baloch, Fariha; Strandmark, C.; Muralidhran, S.; Bhagavathula, Ravi; Pendse, Ravi (IEEE, 2004-09-26)
    The reach of an ad hoc network is very limited and researchers have studied this issue with great interest. A node that wants to send data to a remote node that is outside its transmission range depends on the intermediate ...
  • Ad-hoc nodes and internet connectivity using pseudo-wire interfaces 

    Thanthry, Nagaraja; Namuduri, Kameswara; Pendse, Ravi (IEEE, 2003-10-06)
    An increasing interest in supporting the nomadic nature of mobile nodes has lead to interesting ideas towards the deployment of Internet access to ad-hoc nodes. Most of the proposed solutions using mobile IP assume that ...
  • An adaptive algorithm for sensor activation in renewable energy based sensor systems 

    Mereddy, Sandeep Reddy; Jaggi, Neeraj; Pendse, Ravi (IEEE, 2009-12-07)
    Future sensor networks would comprise of sensing devices with energy harvesting capabilities from renewable energy sources such as solar power. A key research question in such sensor systems is to maximize the asymptotic ...
  • Adaptive algorithms for sensor activation in renewable energy based sensor systems 

    Jaggi, Neeraj; Madakasira, Sreenivas; Mereddy, Sandeep Reddy; Pendse, Ravi (ELSEVIER SCIENCE BV, 2013-06)
    Upcoming sensor networks would be deployed with sensing devices with energy harvesting capabilities from renewable energy sources such as solar power. A key research question in such sensor systems is to maximize the ...
  • Adaptive algorithms for sensor activation in renewable energy-based sensor systems 

    Mereddy, Sandeep Reddy (Wichita State University, 2009-12)
    Future sensor networks would comprise of sensing devices with energy harvesting capabilities from renewable energy sources such as solar power. A key research question in such sensor systems is to maximize the asymptotic ...
  • Adaptive rate control algorithm to improve the performance of H.264 video codec in varying network conditions 

    Shingvi, Swapnil (2006-12)
    This thesis involves proposing an efficient algorithm, which takes into consideration the NALU (Network abstraction Layer Unit) and tries to improve the H.264 codec performance over a network. Along with the bandwidth ...
  • Adverse wireless communication environment impacts on AF wireless relay networks 

    Lee, Kanghee; Kwon, Hyuck M.; Kim, Deawon; Shim, Yeonggyu; Park, Hyuncheol; Lee, Yong H.; Hyun, Inha (IEEE, 2013)
    This paper proposes amplify-and-forward (AF) relay matrices for a one-source-one-destination pair and cooperative distributed N relay nodes under three adverse wireless relay communication environments: (1) broadband noise ...
  • AF MIMO beamforming relay networks under power constraints 

    Lee, Sangku (Wichita State University, 2013-07)
    This thesis studies amplify-and-forward (AF) multiple-input multiple-output (MIMO) beamforming relay networks based on the minimum mean square error (MMSE) criterion under various transmit power restraints (TPRs). The ...
  • AF MIMO wireless relay networks under received power constraint 

    Lee, Kanghee; Kwon, Hyuck M.; Kim, Hyunggi; Sawan, M. Edwin; Park, Hyuncheol; Lee, Yong H. (IEEE, 2012-09)
    This paper considers an amplify-and-forward (AF) relay scheme for M-source-M-destination pairs and N relay nodes. Cooperative minimum mean square error (MMSE) strategies for wireless relay networks under both a jamming ...
  • AF wireless relay network analysis under receiver power constraint 

    Lee, Kanghee; Kwon, Hyuck M.; Kim, Hyunggi; Lee, Sangku; Shim, Yeonggyu; Park, Hyuncheol; Lee, Yong H. (IEEE, 2013)
    This paper presents both cooperative and noncooperative amplify-and-forward (AF) relay networks consisting of a one-source-one-destination pair and N-relays under receiver power constraint (RPC) at the destination. The ...
  • Aircraft data networks and performance enhancement proxies 

    Thanthry, Nagaraja; Shingvi, Swapnil; Pendse, Ravi (IEEE, 2006-10-15)
    With the increased deployment of data networks within the aircrafts, it is important to find ways to provide better service to user traffic. In order to provide Internet services within the aircraft, it is important to use ...
  • Aircraft health management network: A user interface 

    Thanthry, Nagaraja; Pendse, Ravi (2009-07)
    Network management is one of the most discussed topics in the networking fraternity. The efficiency of the network management suit is measured by the number of parameters/components handled by the application while making ...
  • Aircraft health management tool: A comprehensive user interface 

    Thanthry, Nagaraja; Pendse, Ravi (IEEE, 2007-10-21)
    Network management is one of the most discussed topics in the networking fraternity. The efficiency of the network management suit is measured by the number of parameters/components handled by the application while making ...
  • Airplane data networks and security issues 

    Ali, Muhammad Sabeeh; Bhagavathula, Ravi; Pendse, Ravi (IEEE, 2004-10-04)
    The information technology (IT) revolution, combined with people's need to access information quickly, has resulted in the explosive growth of the Internet in the past decade. Ubiquitous access to the Internet has become ...
  • An algorithm for the two dimensional FFT 

    Hoyer, E.A.; Berry, W. (IEEE, 1977-05-01)
    Conventional two dimensional fast Fourier transforms become very slow if the size of the matrix becomes too large to be contained in memory. This is due to the transposition of the matrix that is required. This new algorithm ...
  • Alternate encryption scheme for VoIP traffic 

    Pendse, Ravi; Thanthry, Nagaraja; Gopalakrishnan, Gopinath (IEEE, 2009-10-05)
    Voice over IP is fast emerging as a strong contender to the traditional circuit-switched PSTN networks. Unlike the PSTN network, which requires dedicated lines, VoIP can share the network that is laid out to carry data ...