Now showing items 41-57 of 57

  • Statistic approach to static conductor thermal rating 

    Shao, Miaolei; Jewell, Ward T. (Wichita State University. Graduate School., 2008-04-25)
    This paper proposes applying the statistic analysis method for determination of static conductor thermal rating. The spectrum of the maximum current of conductor over a year is first calculated using Typical ...
  • Rate distortion analysis for conditional motion estimation 

    Mitikiri, Praveen Kumar; Namuduri, Kameswara (Wichita State University. Graduate School., 2008-04-25)
    Motion estimation deals with the estimation of motion parameters from a video. Conditional motion estimation is a technique that estimates motion for certain blocks selected based on a decision criterion that affects coding ...
  • An improved frequency estimator 

    Shatnawi, Heba Awad Addad; Qasaymeh, Mahmoud Mohammad; Gami, Hirenkumar; Sawan, M. Edwin (Wichita State University. Graduate School, 2009-05-01)
    A novel method of estimating the differential delay of a sinusoidal signal is considered. The new method utilizes the Propagator Method (PM) which does not require the eigen-decomposition of the cross-spectral matrix (CSM) ...
  • Data caching in ad hoc networks using Bloom filters 

    Taylor, Julinda (Wichita State University. Graduate School, 2009-05-01)
    Data caching provides efficient data access by maintaining replicas of data in strategic parts of the network. However, current research in this area does not manage memory space of each node efficiently. We propose an ...
  • Design and Implementation of a web service for LiteOS-based sensor networks 

    Takahashi, Masaaki; Hussain, Basit; Tang, Bin (Wichita State University. Graduate School, 2009-05-01)
    This project presents the design and implementation of a web service for LiteOS-based wireless sensor networks (WSNs) to remotely monitor the light, temperature, magnet, and acceleration of the physical world. LiteOS is ...
  • Blind carrier frequency offset estimator for discrete multi tone system 

    Qasaymeh, Mahmoud Mohammad; Gami, Hirenkumar; Shatnawi, Heba Awad Addad; Pendse, Ravi; Sawan, M. Edwin (Wichita State University. Graduate School, 2009-05-01)
    In this paper, a new blind Carrier Frequency Offset (CFO) estimation algorithm for Discrete Multi Tone (DMT) system is obtained by introducing the Propagator Method (PM) in conjunction with the wellknown MUSIC based high ...
  • An efficient carrier offset estimator for multicarrier modulation system 

    Gami, Hirenkumar; Shatnawi, Heba Awad Addad; Qasaymeh, Mahmoud Mohammad; Pendse, Ravi; Sawan, M. Edwin (Wichita State University. Graduate School, 2009-05-01)
    In this paper, we proposed a closed-form solution for blind Carrier Frequency Offset (CFO) estimation employing the Rank-Revealing QR triangular factorization Method (RRQR) for Multicarrier Modulation system. The advantage ...
  • PI controller design for robust stability of a steam generator unit in the presence of additive uncertainty 

    Gogoi, Manoj (Wichita State University. Graduate School, 2010-04-23)
    A graphical design method for finding all achievable Proportional Integral (PI) controllers that stabilize a non-reheat steam generator unit for a range of plant parameters has been introduced. Additive Uncertainty is used ...
  • Evaluation of energy efficient medium access control (MAC) protocol for data-intensive sensor networks 

    Takahashi, Masaaki (Wichita State University. Graduate School, 2010-04-23)
    Data-Intensive Sensor Networks (DISNs) are sensor networks where large amount of different types of sensory data are sensed from physical environment and accessed by multiple users through networks such as the Internet. ...
  • Crucial edge detection in sensor systems under energy constraints 

    Madhvesh, Ashok (Wichita State University. Graduate School, 2010-04-23)
    Although the wireless sensor nodes available today may be equipped with rechargeable batteries, the minimal energy capacity and low recharge rates hinder the sensor's lifetime and achievable performance. Sensor loses energy ...
  • Determination of all stabilizing fractional-order PID controllers 

    Lee, Yung K. (Wichita State University. Graduate School, 2010-04-23)
    A novel method for finding all fractional-order (FO) proportional-integral-derivative (PID) controllers that stabilize a given system of integer or non-integer order is proposed. The stability bounds of such FO PID controllers ...
  • Energy-efficient data redistribution in sensor networks 

    Kurkal, Rohini (Wichita State University. Graduate School, 2010-04-23)
    We tackle the data redistribution problem in data intensive sensor networks, which concerns how to redistribute the large volume of sensory data into the sensor networks wherein sensor nodes have limited storage space and ...
  • Ergodic channel capacity for amplify-and-forward (AF) half-duplex cooperative systems 

    Bi, Yu (Wichita State University. Graduate School, 2010-04-23)
    In this model, relay node assists the transmission from source node to the destination. The channel gain hsd,hsr,hrd are zero mean circular Gaussian. And the noise at relay and destination node is assumed i.i.d. zero-mean ...
  • Component-wise energy breakdown of laptop 

    Kothuru, Hemanth J. S.; Virupakshaiah, Girish Solur; Jadhav, Shraddha (Wichita State University. Graduate School, 2010-04-23)
    In the modern age, there is an exponential growth in the usage of laptops for computing and communication. However, the battery life of laptops is only a few hours at best. Further, studies indicate that laptops have a ...
  • Triaging incoming change requests: bug or commit history, or code authorship? 

    Hossen, Md Kamal (Wichita State University. Graduate School, 2013-05-08)
    Combining information retrieval and source code authorship information as a novel approach to recommend expert developers to assist with software change request is presented. This approach is based on the presence of code ...
  • Implementing a Toffoli gate in an N-qubit linear nearest neighbor array 

    Daraeizadeh, Saman (Wichita State University. Graduate School, 2013-05-08)
    Most proposals for quantum computers are based on linear nearest neighbor (LNN) arrangements where qubits only interact with neighbors. A Toffoli gate is a three-qubit operation, which is used in many quantum applications ...
  • Direct implementation of gate operations between non-interacting quantum bits in quantum systems 

    Garigipati, Rudrayya Chowdary (Wichita State University. Graduate School, 2013-05-08)
    Most physical realizations of a quantum computer are based on a linear nearest neighbor (LNN) arrangement of qubits where qubits are arranged along an array, and only the adjacent qubits interact with each other. To perform ...