Now showing items 1-20 of 756

    • 1.5V, 2.4GHz highly linear CMOS downconversion mixer 

      Kumar, Ch. Uday (Dhirubhai Ambani Institute of Information and Communication Technology, 2008)
      In the tremendous growth of wireless handheld devices, low power consumption becomes a major consideration in radio frequency integrated circuit (RFIC) designs. This thesis explores low voltage low power RFIC design for ...
    • 10-bit high speed high SFDR current steering DAC 

      Bapodra, Dhairya B. (Dhirubhai Ambani Institute of Information and Communication Technology, 2009)
      The Thesis presents an attempt to design a 10-bit High Speed High SFDR Current Steering DAC with a simple and different approach. Most of earlier approaches contain complex design and bulky unary portion. Here an approach ...
    • 16 bit dual threshold voltage conditional carry adder. 

      Dobaria, Renish (Dhirubhai Ambani Institute of Information and Communication Technology, 2013)
      So many different circuits and different schemes are applied to make circuit faster and less power consumptive. In this thesis, 16-bit dual threshold voltage conditional carry adder, with two proposed modification for ...
    • 1v rail to tail operational amplifier design for sample and hold circuits 

      Kumar, Mahesh (Dhirubhai Ambani Institute of Information and Communication Technology, 2009)
      At low voltage, the input common mode voltage of Operational amplifier is limited which restricts its use as a buffer. This works deals with designing a rail to rail amplifier. The Thesis presents a 1V rail to rail operational ...
    • 3 months 21 days : a journey in search of the toy making craft in banaras 

      Arora, Vanshika (Dhirubhai Ambani Institute of Information and Communication Technology, 2017)
      3 MONTHS 24 DAYS: A Journey in Search of the Toy Making Craft in Banaras
    • 6bit 800 MHz time-interleaved analog to digital converter based on successive approximation in 65 nm standard CMOS process 

      Salimath, Arunkumar (Dhirubhai Ambani Institute of Information and Communication Technology, 2009)
      High-speed analog-to-digital converters (ADCs) with resolutions of 6 bits find wide application in instrumentation, wireless systems, optical communication. This dissertation presents a 6 bit, 8 channel Time-Interleaved ...
    • A 0.18µ low power dual-mode transceiver front-end design for high speed bluetooth systems 

      Dalwadi, Gaurav (Dhirubhai Ambani Institute of Information and Communication Technology, 2006)
      Today’s market trend is to possess a single multi-purpose, multi-functional personal device for various wireless personal area network (WPAN) applications. So it raises a great demand to develop multi-mode/multi-standard ...
    • A Novel Circular Fractal Antenna Array 

      Chauhan, Rahul (Dhirubhai Ambani Institute of Information and Communication Technology, 2018)
      Traditional antennas work well only for one resonant frequency and using multiple antennas for different frequencies is a complex task, therefore multiband circular fractal antenna was designed which have a small size and ...
    • A Personalized Gait Abnormality Detection System 

      Dhokai, Ronak (Dhirubhai Ambani Institute of Information and Communication Technology, 2018)
      Gait refers to walking manner of a person, and it is also an indication of neurologicalhealth status of a person. Gait variability can occur due to factors like aging,injuries and diseases. If not notified or diagnosed at ...
    • A Remote User Authentication Scheme for Home Access 

      Tilala, Pradip (Dhirubhai Ambani Institute of Information and Communication Technology, 2017)
      "Digital home security systems are becoming inevitable in modern lifestyle. For the purpose of safety, smart systems are required to be developed that themselves could recognize the legitimate visitor and only then allow ...
    • A Signal Processing Based Approach for Infant Cry Analysis and Classification 

      Chittora, Anshu (Dhirubhai Ambani Institute of Information and Communication Technology, 2016)
      The present work in this thesis is directed towards understanding the reason of crying of an infant using signal processing approaches. Infant cry analysis and classification is a non-invasive method of analyzing the infant ...
    • Aasharyathaputhanvidu Migration in Identities 

      Tharian, Roshni (Dhirubhai Ambani Institute of Information and Communication Technology, 2018)
      Until the 1950’s, ours was a Syrian Catholic family in Prakanam, Pathanamthitta district of South Kerala. Despite relative widespread education, there was little hope for employment in the state. This propelled a large ...
    • Abnormal Gait Detection using Smartphone 

      Satyajeet, Satyam (Dhirubhai Ambani Institute of Information and Communication Technology, 2017)
      "Gait cycle is repetitive walking pattern involving steps and strides. Difference between abnormal gait and normal gait lies between gait parameters and both are compared for prediction. We are proposing a method which is ...
    • Abstractive text summarization using universal dependency labels, LSA and graph based approach 

      Pappan, Shiju (Dhirubhai Ambani Institute of Information and Communication Technology, 2016)
      With the advancements in technology and the increase in the available informationon the Internet it becomes a tiring task to go through each and everydocument available on net to get a gist of each. This could have been ...
    • Accurate on-chip current sensing technique for Buck converter 

      Jain, Priyanka (Dhirubhai Ambani Institute of Information and Communication Technology, 2009)
      Current mode bucks converters have many advantages over voltage mode control such automatic over-current protection, Better stability, better line regulation and faster dynamic response. Many different current sensing ...
    • ACIDS: automated co-stimulation based intrusion detection system with a sense of dynamic self 

      Kamra, Pooja (Dhirubhai Ambani Institute of Information and Communication Technology, 2005)
      Automated Co-stimulation based Intrusion detection system with a sense of Dynamic Self, or ACIDS, is a distributed architecture for intrusion detection systems. Other than the already used aspects of human immune systems ...
    • Acoustic analysis of musical pillars of vitthala temple, Hampi 

      Lakshmipriya, V. K. (Dhirubhai Ambani Institute of Information and Communication Technology, 2014)
      This thesis is a systematic investigation on the acoustics of musical pillars of Vitthala temple at Hampi, India. The columns of different pillars produce sounds of different musical instruments (in particular, instruments ...
    • Acoustic source localization using audio and video sensors 

      Mouli, P. Chandra (Dhirubhai Ambani Institute of Information and Communication Technology, 2005)
      Problem of localizing an acoustic source using microphone array and video camera is studied. In general, it’s quite obvious that a human with both, eyes and ears can make out things more accurately than to a human who is ...
    • Acoustic-to-articulatory inversion: speech quality assessment and smoothness constraint 

      Rajpal, Avni (Dhirubhai Ambani Institute of Information and Communication Technology, 2015)
      The ability of humans to speak effortlessly, require coordinated movements of various articulators, muscles, etc. This effortless movement contributes towards naturalness, intelligibility and speaker identity in human ...
    • Active contours in action 

      Shah, Pratik P. (Dhirubhai Ambani Institute of Information and Communication Technology, 2005)
      There was considerable success in converting images into something like line drawings without resorting to any but the most general prior knowledge about smoothness and continuity. That led to the problem of “grouping” ...