Browsing M Tech Dissertations by Title
Now showing items 166-185 of 820
-
Decoupling delay and bandwidth in stateless core networks
(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 ... -
Deduplication On Cloud Storage
(2021)Day by day people are moving towards cloud storage for ease of accessibility, availability, security etc. Data Deduplication helps cloud storage to utilize storage space efficiently. Deduplication process is easy when data ... -
Deep Learning based approach for Handwritten Gujarati Word Image Matching
(2021)Information retrieval from scanned handwritten digital copies is a very challenging task especially in Indian scripts like Gujarati due to the presence of joint and conjuct characters as well as matras, cursive nature and ... -
Deep learning based image super-resolution
(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 ... -
Deep Learning for Severity Level-based Classification of Dysarthria
(2021)Dysarthria is a motor speech disorder in which muscles required to speak somehow gets damaged or paralyzed resulting in an adverse effect to the articulatory elements in the speech and rendering the output voice unintelligible. ... -
Deep learning techniques for speech pathology applications
(2020)Human-machine interaction has gained more attention due to its interesting applications in industries and day-to-day life. In recent years, speech technologies have grown rapidly because of the advancement in fields of ... -
Defending machine learning models against adversarial attacks using GANs
(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, ... -
Depth from defocus
(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
(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
(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
(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 energy aware protocol-MPEARLE
(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
(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 Graphene Based Microstrip Patch Antenna at 7 THz
(2021)The need for high-speed transmission of information has extensively increased in today’s wireless and communication world. For an effective antenna design, material, and peripheral circuit to it are important parameters ... -
Design and analysis of ultra wideband low noise amplifier
(Dhirubhai Ambani Institute of Information and Communication Technology, 2018)With the advent of wireless technology, ultra wide band systems due to their fast data rate transmission have gained momentum. One of the basic building blocks of the receiver - Low Noise Amplifier (LNA) has seen various ... -
Design and development of an ontology for an agriculture information system
(Dhirubhai Ambani Institute of Information and Communication Technology, 2007)Conceptual structures (Information theory); Knowledge representation (Information theory); Semantic networks (Information theory). Traditional sources of information like books, agricultural extension officer are unable ... -
Design and implementation of 128-point fixed point streaming FFT processor for OFDM based communication system
(Dhirubhai Ambani Institute of Information and Communication Technology, 2009)Fast Fourier Transform (FFT) processors are today one of the most important blocks in communication systems. They are used in every communication system from broadband to 3G and digital TV to Radio LANs. This master’s ... -
Design and Implementation of 3-stage Low Power Interrupt Driven Processor using RISC-V ISA
(2020)The hardware-software interface, incorporated in the Instruction set architecture (ISA), is arguably the most crucial interface in the computer system. An open ISA standard can help in increasing the innovation in ... -
Design and implementation of a framework for context aware mobile services
(Dhirubhai Ambani Institute of Information and Communication Technology, 2004)Applications designed for mobile platforms are traditionally hampered by the limita¬tions of the client devices, in particular limited user interface and the change of user environment due to mobility. Incorporating location ... -
Design and implementation of a framework for context aware mobile services
(Dhirubhai Ambani Institute of Information and Communication Technology, 2004)Applications designed for mobile platforms are traditionally hampered by the limita¬tions of the client devices, in particular limited user interface and the change of user environment due to mobility. Incorporating location ...