M Tech Dissertations: Recent submissions
Now showing items 481-500 of 923
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Ultra wide band dielectric resonator array antenna
(Dhirubhai Ambani Institute of Information and Communication Technology, 2015)Wireless communication play a imported role in our daily life. Present scenario of communication, all wired ones becoming as wireless. So, to achieve efficient and affordable communication in wireless technology, compact ... -
Performance enhancement of a pipelined architecture using backup FF
(Dhirubhai Ambani Institute of Information and Communication Technology, 2015)Commonly used devices like computers and mobile phones demand faster processors. These devices need to live up to the ever growing demand of consumers for performance. Special techniques like Pipelining and Superscalar ... -
Automated sparql generation
(Dhirubhai Ambani Institute of Information and Communication Technology, 2015)Observing the last decade, semantic data on web is increasing exponentially with time and it has become difficult for amateur users to retrieve information. An enhancement of the existing web is semantic web where semantics ... -
D-latch based low power memory design
(Dhirubhai Ambani Institute of Information and Communication Technology, 2015)Low power consumption is the main attraction of the digital circuit design in the Sub threshold region of operation. In this region of operation less energy is consumed for active operation and less leakage power is ... -
Single electron transistor based 4-bit ALU design, simulation and optimization
(Dhirubhai Ambani Institute of Information and Communication Technology, 2015)Objective of this thesis work is to create and optimize Single Electron Transistor(SET) based digital design. In present era for electronics, alternative approaches, other than CMOS (like SET,finFET,quantom dot) are much ... -
All-digital time based analog-to-digital converter and time-to-digital converter
(Dhirubhai Ambani Institute of Information and Communication Technology, 2015)The goal of this thesis is to design a fully digital sensor interface. For this, a time-based analog to digital converter and time to digital converter has been investigated. It is concluded that fully digital time-based ... -
GPU-accelerated method of moments
(Dhirubhai Ambani Institute of Information and Communication Technology, 2015)This work considers the use of commodity graphics processing units (GPUs) for accelerating run-time critical phase of method of moments (MoM) which is a widely used computational electromagnetic (CEM) technique for solving ... -
Hardware-software design of real-time MPEG-2 video encoder
(Dhirubhai Ambani Institute of Information and Communication Technology, 2015)The goal of this thesis is to analyze how MPEG-2 encoder can be optimized for real-time streaming applications Hw/Sw design re-configurable platform is chosen, where part of algorithm runs on CPU or on re-programmable ... -
Low-rank and sparse decomposition of compressively-sensed matrices: applications to surveillance video processing
(Dhirubhai Ambani Institute of Information and Communication Technology, 2015)Detection, recognition and tracking are three of the primary tasks involved in surveillance video processing. Given the huge amount of data generated by surveillance systems, it is desirable to use compressed sensing ... -
Single precision floating point matrix multiplier using low power arithmetic circuits
(Dhirubhai Ambani Institute of Information and Communication Technology, 2015)The main objective of this thesis work is to implement a Single Precision Floating Point Matrix Multiplier with the help of basic low power arithmetic circuits. Such circuit can be used in various digital signal processing, ... -
Hardware software co-design of software defined radio
(Dhirubhai Ambani Institute of Information and Communication Technology, 2015)System on Chip are processor centric platform that offer hardware, software and I/O programmability on a single chip. A SoC basically consists of two parts - The Processing System and Programmable Logic. Processing System ... -
Binarizing degraded document image for text extraction
(Dhirubhai Ambani Institute of Information and Communication Technology, 2015)The recent era of digitization is expected to be digitized many old important documents which are degraded due to various reasons. Binarizing Degraded Document Image for Text Extraction is a conversation of document color ... -
Query expansion in biomedical information retrieval
(Dhirubhai Ambani Institute of Information and Communication Technology, 2015)Retrieving relevant information from biomedical documents is a new challenging task. Health related articles from the literature of biomedical and life sciences are a good source of knowledge for searching information ... -
Power aware software design parallel programming with DVFS
(Dhirubhai Ambani Institute of Information and Communication Technology, 2015)In the first decade of the 21st century, one of the fastest growing areas is Mobile Internet Devices (MIDs). This segment requires devices to be effecient in terms of power usage. Getting maximum performance in the limited ... -
Ontology learning from relational database and reuse it with popular vocabularies
(Dhirubhai Ambani Institute of Information and Communication Technology, 2015)Ontologies are the web documents generated by Web Ontology Languages that are used to develop semantic web. Semantic web requires data either in terms of manual creation or through conversion from existing data. A manual ... -
Ontology alignment based support for searching LOD-datasets using SPARQL query
(Dhirubhai Ambani Institute of Information and Communication Technology, 2015)The Linked Open Data (LOD) cloud is rapidly becoming the largest interconnected source of structured data on the web. Due to distributed nature of LOD and a growing number of ontologies and vocabularies used in LOD ... -
Study and analysis of primary database operations using single node hadoop cluster
(Dhirubhai Ambani Institute of Information and Communication Technology, 2015)MapReduce framework and Hive query language are widely used for large data processing in Hadoop system. Nowadays media, corporates and government organizations are generating a very large amount of raw data. This rises new ... -
Study of fuzzy clustering algorithms and enhanced fuzzy reasoning application to texture based image segmentation
(Dhirubhai Ambani Institute of Information and Communication Technology, 2015)c-means (k-means) is a popular algorithm for cluster analysis. Many variants of c-means algorithms are available. All these models are studied in depth and convergence of iterative solutions are verified, in this thesis. ... -
Precoder design for beamforming in K-User MIMO interference chennel
(Dhirubhai Ambani Institute of Information and Communication Technology, 2014)Beamforming in MIMO wireless networks, is a techniques used for mitigating interference and achieve the best possible throughput. Accurate channel state information is essential for efficient design of beamforming vectors ... -
Carrier recovery using costas loop for use in software defined radio
(Dhirubhai Ambani Institute of Information and Communication Technology, 2014)This thesis presents a Digital Costas Loop project which is used to demodulate BPSK modulated digital signal. Field Programmable Gate Array(FPGA) technology is flexible enough to perform Digital Signal Processing tasks. ...