Now showing items 461-480 of 849

    • Learn Graph Laplacian for Sparse Frequency Domain Representation 

      Batavia, Darshan (Dhirubhai Ambani Institute of Information and Communication Technology, 2017)
      "Learning of graph topology plays an important role in processing structure and unstructured data which can be represented as graph signals. Graph topology for a given graph signal is not always readily available from the ...
    • Learning based approach for image compression 

      Kumar, Dheeraj (Dhirubhai Ambani Institute of Information and Communication Technology, 2015)
      Data compression is a process of storing same information with less data or space in computer memory. There are many image compression techniques that are available for storing images with less storage space. Minimizing ...
    • Learning cross domain relations using deep learning 

      Kotecha, Dhara (Dhirubhai Ambani Institute of Information and Communication Technology, 2018)
      The Generative Adversarial Networks (GAN) have achieved exemplary performance in generating realistic images. They also perform image to image translation and produce good results for the same. In this thesis, we explore ...
    • Learning to rank: using Bayesian networks 

      Gupta, Parth (Dhirubhai Ambani Institute of Information and Communication Technology, 2011)
      Ranking is one of the key components of an Information Retrieval system. Recently supervised learning is involved for learning the ranking function and is called 'Learning to Rank' collectively. In this study we present ...
    • Legal informatics 

      Goswami, Jankhana J. (Dhirubhai Ambani Institute of Information and Communication Technology, 2018)
      Legal text are increasing exponentially with use of digitization and internet. It is difficult to process such large and complex legal documents. Catchphrase extraction is used to give fair knowledge of legal issues ...
    • Letter Recognition of English Language Using Basic Strokes 

      Kotak, Nishith (Dhirubhai Ambani Institute of Information and Communication Technology, 2017)
      "In the recent era, perfection is an essential entity that de nes the work of a person and the determination of an individual towards his work. It is the most important aspect to draft the tasks carried out and form a ...
    • Lifetime analysis of wireless sensor nodes using queuing models 

      Anand, Guneshwar (Dhirubhai Ambani Institute of Information and Communication Technology, 2010)
      Prolonging the lifetime of wireless sensor networks (WSN) is one of the key issues for wireless sensor network applications. For increasing the lifetime of network, each node should conserve its energy. Sensor nodes consume ...
    • Linearity enhancement technique for low noise amplifiers 

      Purohit, Amit Gopal M. (Dhirubhai Ambani Institute of Information and Communication Technology, 2006)
      The development of CMOS technology in to deep sub micron enables the use of such technology for implementation for GHz RF circuits. Personal communication needs a low cost and low noise RF transceiver for cellular applications ...
    • Locality preserving projection: a study and applications 

      Shikkenawis, Gitam (Dhirubhai Ambani Institute of Information and Communication Technology, 2012)
      Locality Preserving Projection (LPP) is a recently proposed approach for dimensionality reduction that preserves the neighbourhood information and obtains a subspace that best detects the essential data manifold structure. ...
    • Localization for a habitat monitoring sensor network for ground turtles 

      Jain, Shubham (Dhirubhai Ambani Institute of Information and Communication Technology, 2007)
      This thesis work deals with the localization problem (i.e. finding the location of the sensor nodes) in sensor networks. This work is specifically concerned with the localization of the sensor nodes on small ground turtles ...
    • Localization of target in wireless sensor networks 

      Sudhir, K. Venkata (Dhirubhai Ambani Institute of Information and Communication Technology, 2005)
      Advances in hardware and wireless network technology have made it possible to build and deploy dense ad-hoc wireless sensor networks of nodes collecting and disseminating information. One problem that arises in ad-hoc ...
    • Log based method for faster IoT queries 

      Jain, Anubha (Dhirubhai Ambani Institute of Information and Communication Technology, 2017)
      With increase in the size of Internet of Things IoT device networks and applications, tremendous increase is witnessed in the size of IoT data. To build smart applications using IoT data, its efficient storage is important ...
    • Log Kehte Hai! 

      Sharma, Saurav (Dhirubhai Ambani Institute of Information and Communication Technology, 2017)
      Stories, folktales, myths are an integral part of any community. These stories, myths, etc. are evolved from and within the culture. In the archive of tales, there is addition of contemporary folklores. Folklores establish ...
    • Low complexity 2-level (FFT-GOERTZEL) spectrum sensing method for cognitive radio 

      Bhatt, Prakruti Vinodchandra (Dhirubhai Ambani Institute of Information and Communication Technology, 2012)
      Energy detection in frequency domain is a preferred technique for the spectrum sensing and the accuracy of frequency estimation depends on the Discrete Fourier Transform (DFT) size. Instead of computing full length (N) ...
    • Low cost design of IFFT module for dolby AC-3 decoder 

      Gupta, Akshay Kumar (Dhirubhai Ambani Institute of Information and Communication Technology, 2008)
      Dolby AC-3 is a flexible audio data compression technology capable of encoding a range of audio channel formats into a low rate bit stream. AC-3 is the de facto audio standard for high-end digital consumer multimedia ...
    • Low drop-out (LDO) voltage regulator without off-chip capacitor 

      Agarwal, Gopal (Dhirubhai Ambani Institute of Information and Communication Technology, 2009)
      Designing of Low Drop-Out Voltage Regulators (LDOs) operating without a large off-chip capacitor, having a very good transient response and maintaining the loop stability for full load current range in low supply voltage ...
    • Low noise amplifier design at 2 GHz 

      Mavani, Kausha (Dhirubhai Ambani Institute of Information and Communication Technology, 2011)
      Low Noise Amplifier (LNA) is one of the most important building blocks of any wireless receiver. In this an attempt has been made to study two types of LNA designs. The first design is the conventional which consists of ...
    • Low power and high speed sample and hold circuit 

      Trivedi, Ronak (Dhirubhai Ambani Institute of Information and Communication Technology, 2006)
      In this thesis work the design of a high speed and low power CMOS sample and hold circuit as a front-end block of pipelined analog-to-digital converter is described. The circuit consists of bottom-plate sampling with ...
    • Low power ASIC design using CPF 

      Patel, Darshal (Dhirubhai Ambani Institute of Information and Communication Technology, 2013)
      In recent years, with remarkable growth in personal computing devices, consumer electronics and communication devices, there has been seen urgent requirement for high speed computation and increased functionality. The ...
    • Low Power ASIC Implementation of SC-FDMA 

      Tandel, Deep (Dhirubhai Ambani Institute of Information and Communication Technology, 2017)
      "Single Carrier-Frequency Division Multiple Access (SC-FDMA), a modified version of Orthogonal Frequency Division Multiple Access (OFDMA) is the preferred uplink access scheme for Long Term Evolution (LTE). We aim to design ...