Browsing M Tech Dissertations by Title
Now showing items 246-265 of 820
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Design of the high speed, high accuracy and low power current comparators
(Dhirubhai Ambani Institute of Information and Communication Technology, 2010)Comparators are non linear, decision making analog circuits, which find wide spread application in data converters, data transmission and others. Comparison can be done in terms of “Voltage” or “Current”. A current ... -
Design Of Variable Frequency Low Power Interrupt Driven Processor With Deterministic Response
(Dhirubhai Ambani Institute of Information and Communication Technology, 2017)"This thesis, presents a design for real-time, low power, interrupt driven processor to monitor ambulatory patients. To achieve low power goals, a power-aware algorithm is proposed for scheduling periodic and sporadic ... -
Design of Voice Privacy System
(2021)Extensive use of Intelligent Personal Assistants (IPA) and biometrics in our day to day life asks for privacy preservation while dealing with personal data. To that effect, efforts have been made to preserve the personally ... -
Design of voltage reference circuits
(Dhirubhai Ambani Institute of Information and Communication Technology, 2008)Shrinking device dimensions in advancing CMOS technologies require lower supply voltages to ensure device reliability. As a result, analog circuit designers are faced with many challenges in finding new ways to build analog ... -
Design of wideband low noise distributed amplifier
(Dhirubhai Ambani Institute of Information and Communication Technology, 2016)This thesis reviews and analyses the designing of wideband low noise amplifier. All the parameters required for designing a low noise amplifier are properly analysed. This thesis includes the design of basic single stage ... -
Designing an optimized linear adaptive filtering algorithm
(Dhirubhai Ambani Institute of Information and Communication Technology, 2018)For any system, sparse or dispersive, z2 proportionate algorithm of Proportionate Normalized Least Mean Square (PtNLMS) class, gives the best convergence rate compare to any other weiner filter based iterative algorithms. ... -
Designing distributed systems w.r.t conformance
(Dhirubhai Ambani Institute of Information and Communication Technology, 2018)This thesis is about revisiting an old yet classic problem - From a labeled transition system (LTS), can a distributed labeled transition system (DLTS) be synthesized such that the behavior of both systems are equivalent. ... -
Designing of an efficient power clock generation circuit for complementary pass-transistor adiabatic logic carry save multiplier
(Dhirubhai Ambani Institute of Information and Communication Technology, 2008)This thesis presents a novel four-phase power clock generator for low power adiabatic logic without using inductors. The power clock generator is designed using current mirror arrangement of PMOS and NMOS transistors. ... -
Desing of RF front-end receiver sub-system
(Dhirubhai Ambani Institute of Information and Communication Technology, 2016)A Radio Frequency(RF) front end receiver subsystems; Low Noise Amplifier(LNA) and mixer is designed at RF frequency of 2.45GHz. The main design aim of LNA is to enhance the performance parameters, especially to minimise ... -
Detection and localization of tampering in a digital medical image using discrete wavelet transform
(Dhirubhai Ambani Institute of Information and Communication Technology, 2015)Use of digital images has increased tremendously in medical science as a diagnosis tool. It made investigation easier and quick. But at the same time it raises the question of authenticity of the image under scrutiny. ... -
Detection of unauthorized vehicle movement across the forest boundary using wireless sensor networks
(Dhirubhai Ambani Institute of Information and Communication Technology, 2006)Wireless sensor network is a collection of small sensor nodes. These nodes consist of sensing, communication and computation capability that attracts a large number of applications. Wireless sensor networks are deployed ... -
Development of difference detection algorithm for surveillance video compression
(Dhirubhai Ambani Institute of Information and Communication Technology, 2011)Video surveillance is widely used tool in today’s era for improving public and residential safety. Here the size of the video data is much higher due to large number of surveillance cameras scattered over large area and ... -
Development of environment air quality monitoring system using drone
(Dhirubhai Ambani Institute of Information and Communication Technology, 2019)Climate change and environmental pollution have been topics of hot discussion globally and locally. Since the smart city fervour in India, most of the city's in India have started monitoring pollution level in these places. ... -
Development of Neural Machine Translation Systems for Indian Languages
(2021)Machine Translation has became a very promising field with the recent advent of Neural Machine Translation (NMT) systems.A lot of work has been done in a small span of time, starting from bilingual models to complex ... -
Development of surface soil moisture (SSM) retrieval algorithm using multi-temporal sentinel-1 C band SAR data
(2020)Soil Moisture is a crucial component for farmers, disaster management units, and meteorologists. Here, I present an algorithm to estimate surface soil moisture (SSM) from ESA’s Sentinel-1 satellite-carrying C-band SAR(CSAR) ... -
Development of verification environment for multiply-accumulate unit using system verilog
(Dhirubhai Ambani Institute of Information and Communication Technology, 2013)Nowadays, Application Specific Integrated Circuit (ASIC) design are becoming complex, even designs based of Field Programmable Gate Array (FPGA) are also complex. So it is very difficult to verify the design through waveform ... -
Device modelling and circuit designing using prominent neural network
(2020)VLSI system is aggregation of millions of active and passive elements. Determination of different parameters of active elements and accurate value of passive elements for desired output characteristic is undoubtedly a ... -
Differential geometry and image processing
(Dhirubhai Ambani Institute of Information and Communication Technology, 2005)There are various ways of observing and interpreting images. At higher levels of abstraction, one looks at an image as collections of objects, while at the other end it is just a collection of curves and surfaces. We study ... -
Digital implementation of orthogonal frequency division multiplexing
(Dhirubhai Ambani Institute of Information and Communication Technology, 2017)"OFDM (Orthogonal Frequency Division Multiplexing) is the most important part of 4G and 5G technology which is adopted by many standards because of its various advantages. In this thesis, firstly prototype of OFDM system ... -
Dimensionality reduction using deep autoencoder
(Dhirubhai Ambani Institute of Information and Communication Technology, 2019)All the traditional techniques originating from statistics and geometry theory for dimensionality reduction learns underlying manifold by preserving relationships in low-dimensional feature space. In order to use these ...