Now showing items 112-131 of 231

  • Improved storage technique for metadata management at the application level 

    Dhanekula, Sriharsha (Wichita State University, 2012-12)
    Documentation has a become part of everyday life for individuals in the corporate world. With the increase in required documentation, the size of the data is also growing, which requires maintenance and storage facilities. ...
  • Improving GPU performance by regrouping CPU-memory data 

    Gummadi, Deepthi (Wichita State University, 2014-05)
    In order to fast effective analysis of large complex systems, high-performance computing is essential. NVIDIA Compute Unified Device Architecture (CUDA)-assisted central processing unit (CPU) / graphics processing unit ...
  • Improving performance, power, and security of multicore systems using smart cache organization 

    Jareen, Tania (Wichita State University, 2014-05)
    The need of multicore/manycore systems for today's world is significantly increasing. But the multicore system is considered to be power-hungry as well as high latency system. Different researches show that it is possible ...
  • Influence of codecs on adaptive jitter buffer algorithm 

    Hirannaiah, Radhika M. (2006-07)
    Transmitting real-time audio or video applications over the Internet is a challenge in the current technology. The motivation for deploying this technology is the reduction in voice communication overheads and the enhancement ...
  • Information theoretic analysis of the capacity of multi channel digital image watermarking 

    Kothinti, Kalyan Reddy (2005-12)
    Watermarking channel capacity is defined as the highest rate in bits per image of information that can be embedded with arbitrarily low probability of detection error under a given distortion between original and watermarked ...
  • Innovation in software defined networking and throughput optimum scheduling algorithm 

    Khan, Fahad Naeem (Wichita State University, 2014-12)
    The networking industry, which has not undergone a substantial change within the past 20 or so years, is being disrupted by a technology known as Software Defined Networks (SDN). Even though SDN has taken the networking ...
  • Integrated replication and scheduling in Data Grids with performance guarantee 

    Anikode, Lakshmi Ravi (Wichita State University, 2011-05)
    Data Grid consists of geographically distributed computing and storage resources that are used in large scale scientific applications such as high energy physics, bioinformatics, climate modeling. Scheduling and Replication ...
  • Intelligent load balancing in mobile ad hoc networks 

    Khanna, Varun (Wichita State University, 2010-12)
    On demand ad hoc routing protocols such as AODV and DSR do not look for new routes unless there is a change in the network topology. In scenarios where same intermediate node is used for longer time, this behavior may cause ...
  • Interoperability of ad-hoc routing protocols 

    Raghuveer, Madhusudhan (Wichita State University, 2008-05)
    Mobile ad-hoc networks are fast emerging and play a very important role in the field of wireless communications. With the advantages of mobility and infrastructure less the applications of ad-hoc networks have increased ...
  • IP multicast admission control for IPTV 

    Jayaraman, Deepa (Wichita State University, 2012-05)
    Video streaming over the Internet has become the most sought after application and is growing at a very fast rate. Internet Protocol Television (IPTV) is a technology that has been growing fast, replacing traditional cable ...
  • ISCSI performance for mobile appliances using intermediate target storage 

    Arragattu, Prashanth Kumar (Wichita State University, 2009-05)
    Looking at the present demand for mobile services we can predict that there will be an explosive growth in the usage of mobile appliances in the future. But these mobile appliances suffer from significant problems related ...
  • iSCSI performance over RDMA-enabled network 

    Pallampati, Amarnath (2006-07)
    With an increase in the amount of information being exchanged every day, there is a need for storage repositories and faster networks to retrieve data with a minimum amount of time delay. Keeping this in mind, inroads have ...
  • Iterative EM channel estimation for turbo-coded DS CDMA receiver under different communication scenarios 

    Bijukchhe, Neelu (Wichita State University, 2008-05)
    This thesis proposes a scheme of obtaining an estimate of channel coefficients and noise power spectral density (PSD) using iterative expectation maximization based on a turbo-coded code-division multiple-access (CDMA) ...
  • Iterative LDPC CDMA receiver with EM estimation 

    Mathur, Avinash (Wichita State University, 2007-07)
    This thesis proposed a scheme of obtaining an estimate of channel coefficient and noise power spectral density (PSD), using iterative expectation-maximization (EM) channel estimation, based on a low-density parity-check ...
  • Iterative low-complexity multiuser detection and decoding for coded UWB systems 

    Sathish, Arun D. (2006-07)
    In general, ultra wideband (UWB) signals are transmitted using ~'eIYshort pulses m tiIae domain, thus promising very high data rates. In this thesis, a recei'ler structure is proposed for decoding multiuser information ...
  • Kalman filter design for large-scale systems by using unified approach 

    Jiang, Chen (Wichita State University, 2013-05)
    In this thesis, a method of designing a Kalman filter for a linear, discrete-time, singularly perturbed stochastic system using the delta operator was introduced. This unified approach, which is based on the delta operator, ...
  • Label-free electrical immunoassay biosensors for early disease diagnosis 

    Brandigampala, Savindra Madhavi (Wichita State University, 2012-05)
    This thesis focused on developing an inexpensive and user friendly “point- of- care” (POC) device for early disease diagnosis. Proteomics research has elucidated many new proteins as biomarkers that have the potential to ...
  • LDPC encoded pilots for iterative receiver improvement 

    Hassan, Khurrum (2005-12)
    Turbo and low density parity check (LDPC) codes show performances approaching Shannon capacity. This thesis proposes a novel iterative channel estimation and LDPC decoding scheme where the pilot symbols are encoded and can ...
  • LDPC-like approach for distributed detection in Wireless Sensor Networks 

    Shukair, Mutaz Z. (Wichita State University, 2007-12)
    LDPC codes have many applications in channel and source coding. In this thesis, we apply LDPC-like belief propagation algorithm to address distributed detection problem in Wireless Sensor Network. The objective is to achieve ...
  • Linear quadratic regulator design for doubly fed induction generator using singular perturbation techniques 

    Aravinthan, Abhiramy (Wichita State University, 2012-07)
    Doubly fed induction generators (DFIG) are widely used in wind power generation because of their ability to be operated at varying rotational speeds while producing power output at a constant frequency. Electrical dynamics ...