Browsing M Tech Dissertations by Title
Now showing items 448-467 of 820
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Letter Recognition of English Language Using Basic Strokes
(Dhirubhai Ambani Institute of Information and Communication Technology, 2017)"In the recent era, perfection is an essential entity that de nes the work of a person and the determination of an individual towards his work. It is the most important aspect to draft the tasks carried out and form a ... -
Lifetime analysis of wireless sensor nodes using queuing models
(Dhirubhai Ambani Institute of Information and Communication Technology, 2010)Prolonging the lifetime of wireless sensor networks (WSN) is one of the key issues for wireless sensor network applications. For increasing the lifetime of network, each node should conserve its energy. Sensor nodes consume ... -
Light weight end to end pipeline for ingesting documents into UDR
(Dhirubhai Ambani Institute of Information and Communication Technology, 2020)The work describes here is to create an end to end data pipeline with open source tools and technologies available, we have used Nifi which is ETL (Extract, Transform and load) tool to ingest the data and transform it using ... -
Linearity enhancement technique for low noise amplifiers
(Dhirubhai Ambani Institute of Information and Communication Technology, 2006)The development of CMOS technology in to deep sub micron enables the use of such technology for implementation for GHz RF circuits. Personal communication needs a low cost and low noise RF transceiver for cellular applications ... -
Locality preserving projection: a study and applications
(Dhirubhai Ambani Institute of Information and Communication Technology, 2012)Locality Preserving Projection (LPP) is a recently proposed approach for dimensionality reduction that preserves the neighbourhood information and obtains a subspace that best detects the essential data manifold structure. ... -
Localization for a habitat monitoring sensor network for ground turtles
(Dhirubhai Ambani Institute of Information and Communication Technology, 2007)This thesis work deals with the localization problem (i.e. finding the location of the sensor nodes) in sensor networks. This work is specifically concerned with the localization of the sensor nodes on small ground turtles ... -
Localization of target in wireless sensor networks
(Dhirubhai Ambani Institute of Information and Communication Technology, 2005)Advances in hardware and wireless network technology have made it possible to build and deploy dense ad-hoc wireless sensor networks of nodes collecting and disseminating information. One problem that arises in ad-hoc ... -
Log based method for faster IoT queries
(Dhirubhai Ambani Institute of Information and Communication Technology, 2017)With increase in the size of Internet of Things IoT device networks and applications, tremendous increase is witnessed in the size of IoT data. To build smart applications using IoT data, its efficient storage is important ... -
Lottery ticket hypothesis : using deeper conv nets and on Atari games
(Dhirubhai Ambani Institute of Information and Communication Technology, 2020)The lottery ticket hypothesis proposes that the over-parameterization of deep neural networks helps training by increasing the probability of a lucky subnetwork initialization being present rather than by helping the ... -
Low complexity 2-level (FFT-GOERTZEL) spectrum sensing method for cognitive radio
(Dhirubhai Ambani Institute of Information and Communication Technology, 2012)Energy detection in frequency domain is a preferred technique for the spectrum sensing and the accuracy of frequency estimation depends on the Discrete Fourier Transform (DFT) size. Instead of computing full length (N) ... -
Low cost design of IFFT module for dolby AC-3 decoder
(Dhirubhai Ambani Institute of Information and Communication Technology, 2008)Dolby AC-3 is a flexible audio data compression technology capable of encoding a range of audio channel formats into a low rate bit stream. AC-3 is the de facto audio standard for high-end digital consumer multimedia ... -
Low drop-out (LDO) voltage regulator without off-chip capacitor
(Dhirubhai Ambani Institute of Information and Communication Technology, 2009)Designing of Low Drop-Out Voltage Regulators (LDOs) operating without a large off-chip capacitor, having a very good transient response and maintaining the loop stability for full load current range in low supply voltage ... -
Low noise amplifier design at 2 GHz
(Dhirubhai Ambani Institute of Information and Communication Technology, 2011)Low Noise Amplifier (LNA) is one of the most important building blocks of any wireless receiver. In this an attempt has been made to study two types of LNA designs. The first design is the conventional which consists of ... -
Low power and high speed sample and hold circuit
(Dhirubhai Ambani Institute of Information and Communication Technology, 2006)In this thesis work the design of a high speed and low power CMOS sample and hold circuit as a front-end block of pipelined analog-to-digital converter is described. The circuit consists of bottom-plate sampling with ... -
Low power ASIC design using CPF
(Dhirubhai Ambani Institute of Information and Communication Technology, 2013)In recent years, with remarkable growth in personal computing devices, consumer electronics and communication devices, there has been seen urgent requirement for high speed computation and increased functionality. The ... -
Low Power ASIC Implementation of SC-FDMA
(Dhirubhai Ambani Institute of Information and Communication Technology, 2017)"Single Carrier-Frequency Division Multiple Access (SC-FDMA), a modified version of Orthogonal Frequency Division Multiple Access (OFDMA) is the preferred uplink access scheme for Long Term Evolution (LTE). We aim to design ... -
Low power BIST architecture for fast multiplier embedded core
(Dhirubhai Ambani Institute of Information and Communication Technology, 2006)A typical core is deeply embedded in the chip of a system so that direct access to its input/output is not possible. Built in self test (BIST) structures are excellent solutions for testing embedded cores. In this work, ... -
Low power high slew-rate adaptive biasing circuit for CMOS amplifiers
(Dhirubhai Ambani Institute of Information and Communication Technology, 2006)Adaptive biasing technique in analog and mixed signal integrated circuit design is used mainly to reduce the power and improve the driving capability. It has found many applications, like power amplifiers in RF communication ... -
Low power high speed amplifier design
(Dhirubhai Ambani Institute of Information and Communication Technology, 2006)The operational amplifier (op-amp) is one of the important component in analog to digital converters. The power consumption of these converters mostly depend on the op-amps used. The accuracy and speed performance of analog ... -
Low power improved full scan BIST
(Dhirubhai Ambani Institute of Information and Communication Technology, 2007)Low power testing of VLSI circuits has recently become an area of concern due to yield and reliability problems. Past research on low power testing has shown that, switching activity and test time are the main factors that ...