Now showing items 21-40 of 1001

    • Active sub-harmonic mixer 

      Majithiya, Bhumik Kiritbhai (Dhirubhai Ambani Institute of Information and Communication Technology, 2015)
      A superheterodyne receiver is commonly used receiver, but its main problem is its large size. To increase the integration and reduce the size of the receiver, the concept of direct conversion receiver came in the picture. ...
    • Acyclic edge coloring of complete r-partite graphs 

      Teja, V. Krishna (Dhirubhai Ambani Institute of Information and Communication Technology, 2011)
      An acyclic edge coloring of a graph G is a proper edge coloring of G which has no dichromatic cycle. The minimum number of colors required to acyclically edge color graph G is called its acyclic chromatic index, denoted ...
    • Acyclic edge colouring of subgraphs of hypercubes 

      Soni, Maulik (Dhirubhai Ambani Institute of Information and Communication Technology, 2020)
      Acyclic edge colouring is a very important combinatorial optimization problem, which many researchers are currently working on. Acyclic edge colouring is assignment of colours to vertices or edges of the graph such that, ...
    • Adaptive analog line driver using digital tuning 

      Singh, Harsh Verdhan (Dhirubhai Ambani Institute of Information and Communication Technology, 2010)
      Transmission lines are widely used for transmitting electrical signals. A line driver is a part of the analog front-end transmitter for wired line communication. It is a voltage buffer that provides the necessary output ...
    • Adaptive biased switched capacitor filters 

      Bajaj, Garima (Dhirubhai Ambani Institute of Information and Communication Technology, 2008)
      The demand from today’s handheld devices, such as laptop, ipod, cellphones is to have a long battery life with no compromises in speed. The devices dissipate power even in standby mode also. Op-amp is a major block in all ...
    • Adaptive caches: a smart way to reduce leakage power dissipation in cache memories 

      Jampani, Sharmila (Dhirubhai Ambani Institute of Information and Communication Technology, 2014)
      The advancement of circuit minimization in CMOS echnology has not only led to extraordinary improvements in microprocessor performance but has also caused the density of energy dissipation in a chip to increase. This ...
    • Adaptive channel estimation and loading for OFDM based two-way relay systems 

      Joy, Arun (Dhirubhai Ambani Institute of Information and Communication Technology, 2013)
      In this thesis we introduce a low complexity Recursive Least Square (RLS) based Orthogonal Frequency Division Multiplexing (OFDM) channel estimation for two-way relay system. Using the estimate of the channel, a bit and ...
    • Adaptive learning based directional medium access control (MAC) protocol for MillimeterWave communications 

      Tiwari, Pooja (Dhirubhai Ambani Institute of Information and Communication Technology, 2017)
      "The technological advancement demands for more bandwidth and high data rates. These requirement can be fulfilled using millimeter wave band (mmWave) 57-64 GHz which has 7 GHz bandwidth. This ample amount of bandwidth is ...
    • Adaptive techniques to improve the efficiency of GaN based SSPAs (up to C Band) for geo synchronous satellites 

      Doshi, Ramesh J. (Dhirubhai Ambani Institute of Information and Communication Technology, 2018)
      In this thesis, various adaptive techniques to improve the efficiency of Solid State Power Amplifier (SSPA) for Geo Synchronous Satellite are presented. The Microwave Power Amplifiers (MPAs) being the most important ...
    • Adversarial Defense Using Partial Pseudorandom Encryption 

      Kalgutkar, Amruta (2021)
      Machine Learning models like Deep neural networks are vulnerable to adversarial attacks. Carefully crafted adversarial examples force a learned classifier to misclassify the input which can be correctly classified by a ...
    • Aggregate Query Result Correctness using Pattern Tables 

      Yadav, Nitish (2021)
      The state-of-the-art techniques for aggregate query results correctness works well only when a reference table is available. We are proposing a technique, which will work well even when the reference table is absent. This ...
    • AgriChain: supply-chain management for agri foods using Block-chain technology 

      Shah, Viral (Dhirubhai Ambani Institute of Information and Communication Technology, 2019)
      Agriculture is India's most important sector which accounts for 18% of country's GDP. A conventional agricultural supply chain in India involves complex interconnected processes between various stakeholders before it reaches ...
    • Agro-produce marketing: development of agro-tagger and suggestion generation system 

      Joshi, Priyanka (Dhirubhai Ambani Institute of Information and Communication Technology, 2012)
      The growing use of internet has developed interest in the eld of Information Extraction. Most of the documents on internet are unstructured text that can be structure dusing information extraction techniques. Social ...
    • Ahmedabad's Bene Israel 

      Agnihotri, Poosan (Dhirubhai Ambani Institute of Information and Communication Technology, 2016)
      This Communication design project aims to document and present some facts of the Bene Israel community ofAhmedabad that has been living in the city for ever a century. Notwithstanding its long presence in the city, its ...
    • Air pollution monitoring using wireless sensor networks 

      Bathiya, Bhavika (Dhirubhai Ambani Institute of Information and Communication Technology, 2016)
      Rapid urbanization and industrialization has resulted in a sustained degradationof environmental quality parameters. To keep track on contamination level, it getsto be essential to develop a realistic model for ...
    • Algebraic approach to Nash equilibria for finite normal form games 

      Gandhi, Ratnik (Dhirubhai Ambani Institute of Information and Communication Technology, 2011)
      In this work we consider methods for computing Nash equilibria of finite normal form games that emphasize use of polynomial algebra. Nash equilibria of a game can be characterized as solutions to a system of polynomial ...
    • Algorithmic Trading using Machine Learning 

      Soni, Maulik (Dhirubhai Ambani Institute of Information and Communication Technology, 2021)
      This works aims to understand the different factors which influence the stock market and further use those factors to forecast its future values. The Nifty50 and NiftyBANK under National Stock Exchange India(NSE India) are ...
    • Algorithms For Computing Prime Implicates Using Distributivity And Labelled Resolution In Modal Logic 

      Agarwal, Rishabh (Dhirubhai Ambani Institute of Information and Communication Technology, 2017)
      "Modal Logic is used for Knowledge Representation and Reasoning in many problems. Suppose we have a knowledge Base(KB) and a Query (Q), the question here is whether KB j= Q or not. Knowledge Compilation is one of the ...
    • All Digital ECG Front End ASIC 

      Joshi, Aaditya P. (2021)
      The research presents a continuation work of low power front-end digital electrocardiogram (ECG) acquisition system, designed and simulated (with Wilson Central Terminal ECG Database) using 0.18 mm CMOS technology model ...
    • All digital low power front-end single lead ECG acquisition 

      Thakkar, Sanket Navinkumar (Dhirubhai Ambani Institute of Information and Communication Technology, 2018)
      A low power single lead electrocardiogram (ECG) acquisition system which usesall digitally intensive architecture in 0.18mm CMOS process with supply voltage0.5V is presented in this research. After omitting the analog ...