Now showing items 158-177 of 849

    • D-latch based low power memory design 

      Tripathi, Saurabh (Dhirubhai Ambani Institute of Information and Communication Technology, 2015)
      Low power consumption is the main attraction of the digital circuit design in the Sub threshold region of operation. In this region of operation less energy is consumed for active operation and less leakage power is ...
    • Darshan on the highway: urbanisation and popular religion in contemporary Ahmedabad 

      Anglay, Hemang (Dhirubhai Ambani Institute of Information and Communication Technology, 2009)
      Darshan on the Highway is a multimedia news story which is incorporated in a news website. It brings out the quality and characteristics of New SG Highway. In the recent years a new lifestyle has emerged on account of ...
    • Data aware hybrid partitioning technique and query execution for RDF data 

      Rajkotiya, prashant (Dhirubhai Ambani Institute of Information and Communication Technology, 2014)
      Storage of huge semantic web data using relational techniques has been an important research issue in web databases. Semantic web data is Resource Description Framework (RDF) data. Triple store technique is very inefficient ...
    • Data blocking for partitioned data 

      Deore, Prajakta Balwant (Dhirubhai Ambani Institute of Information and Communication Technology, 2018)
      Since last few years the data consumed and produced by various applications is increasing tremendously. This thesis aims to achieve faster query processing for this data. The overall work of the thesis is divided into ...
    • DCA : (Data capturing application) 

      Batada, Arlene (Dhirubhai Ambani Institute of Information and Communication Technology, 2019)
      Imagine an institute with thirteen departments functioning under it. Now imagine most of these departments functioning with their own methodology, and most of them using their own software system. Can you think of a scenario ...
    • Decoupling delay and bandwidth in stateless core networks 

      Shah, Parag (Dhirubhai Ambani Institute of Information and Communication Technology, 2006)
      The use of network applications like VoIP, video conferencing and online stock marketing has greatly increased over the past few years. These applications require performance bounds on bandwidth, delay and delay variations ...
    • Deep learning based image super-resolution 

      Madhu, Prathmesh Rajesh (Dhirubhai Ambani Institute of Information and Communication Technology, 2016)
      Super-resolution is an algorithmic approach to increase the spatial resolution ofan image. In areas like medical imaging, satellite image processing, biometrics,robotics, text to speech conversion, optical character ...
    • Defending machine learning models against adversarial attacks using GANs 

      Malaviya, Shubham M. (Dhirubhai Ambani Institute of Information and Communication Technology, 2019)
      We have used Generative Adversarial Network (GAN) to defend against adversarial attacks. Pixel-wise and perceptual distance measures for images are used in the GAN training. We have used five different distance measures, ...
    • Dekha andekha darbar : Documentary film 

      Agarwal, Aakanksha (Dhirubhai Ambani Institute of Information and Communication Technology, 2019)
      There's an old legend popular among the local folks of the Dangs district of Gujarat. It says that, when offered by the Britishers, the rajas or kings of Dang chose money over the rich and prosperous jungles of the region. ...
    • Dekha andekhi: kaal aur kala 

      Kamthan, Akash (Dhirubhai Ambani Institute of Information and Communication Technology, 2011)
      I wanted to make a documentary on the many challenges facing the Chhipa community of Sanganer and develop the argument that consumer’s lack of knowledge about the richness and value of this craft is also a factor contributing ...
    • Dense disparity estimation using stereo images 

      Nahar, Sonam (Dhirubhai Ambani Institute of Information and Communication Technology, 2017)
      "“Stereo vision” refers to the ability to infer information on the three-dimensional (3D) structure and distance/depth of a scene using two images captured from different view-points. It imitates one of the tasks performed ...
    • Depth from defocus 

      Khatri, Nilay (Dhirubhai Ambani Institute of Information and Communication Technology, 2010)
      With the recent innovations in 3D technology accurate estimation of depth is very fascinating and challenging problem. In this thesis, a depth estimation algorithm, utilizing Singular Value Decomposition to compute orthogonal ...
    • Design & layout of a low voltage folding & interpolation ADC for high speed applications 

      Tiwari, Sandeep Kumar (Dhirubhai Ambani Institute of Information and Communication Technology, 2012)
      Analog to Digital Converters (ADC) and Digital to Analog Converters (DAC) plays a vital role in mixed analog signalling, communication and digital signal processing world. Now a day, the demand for designing of high ...
    • Design and Analysis of Active RF Mixer for Wideband Communication System 

      Mangukiya, Chiragkumar (Dhirubhai Ambani Institute of Information and Communication Technology, 2017)
      "This work presents active RF double-balanced down converter mixer with some modification and new techniques. Gilbert topology provides overall good gain and LO-RF isolation. It has poor noise figure performance. It is a ...
    • Design and Analysis of analog and 4 bit RF MEMS Phase Shifter 

      Lata, Vinay (Dhirubhai Ambani Institute of Information and Communication Technology, 2017)
      "In this thesis, analog and digital X-band phase shifters have been designed for the application in radar technology and missile controlling. All basic design designing technology of digital phase shifters have been defined ...
    • Design and analysis of distortion reduction techniques in direct conversion receiver 

      Shah, Milind S. (Dhirubhai Ambani Institute of Information and Communication Technology, 2017)
      Direct-conversion is alternative wireless receiver architecture to the well-established super heterodyne architecture. Direct-conversion receiver (DCR) can offer highly integrated, low-power and low-cost hardware Solutions ...
    • Design and analysis of energy aware protocol-MPEARLE 

      Mythili, S. (Dhirubhai Ambani Institute of Information and Communication Technology, 2004)
      Due to the technological advances and development in the field of micro electronic devices, the availability of compact, high-performance, customizable, intelligent devices at low cost has become reality. 'Wireless Sensor ...
    • Design and Analysis of Energy Neutral Wireless Sensor Nodes for Health and Environmental Monitoring Applications 

      Pokhara, Ankur (Dhirubhai Ambani Institute of Information and Communication Technology, 2016)
      This thesis demonstrates investigation of an Energy Neutral System using EnergyHarvesters for Wireless Sensor Nodes (WSNs). For this purpose, we have implementedan Energy Harvesting system which consists of three parts: ...
    • Design and analysis of multiband fractal antenna 

      Dhoot, Vivek (Dhirubhai Ambani Institute of Information and Communication Technology, 2015)
      Miniaturized Multiband antenna design is an important and challenging task for communication industry. Several constraints like size, position of the antenna, feasibility, reflection coefficient, Specific absorption Rate ...
    • Design and analysis of novel receiver front-end sub-systems in Ku-band for satellite applications 

      Patel, Sanket S. (Dhirubhai Ambani Institute of Information and Communication Technology, 2014)
      A novel receiver front-end; Low Noise Amplifier (LNA), mixer and Local Oscillator (LO); is designed and analyzed in Ku-band. Different design aspects of the subsystems along with the trade-offs and improvements are presented. ...