Browsing M Tech Dissertations by Title
Now showing items 1-20 of 820
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1.5V, 2.4GHz highly linear CMOS downconversion mixer
(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
(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.
(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
(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 ... -
3D object Classification
(Dhirubhai Ambani Institute of Information and Communication Technology, 2021)This thesis deals with the task of classifying 3D Objects. Nowadays, 3D object classification is used in robotics, self-driven cars, etc. To organize any object, we need local and global representation. As humans, we ... -
6bit 800 MHz time-interleaved analog to digital converter based on successive approximation in 65 nm standard CMOS process
(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
(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 Image Colorization Architecture and UnderWater Image Color Correction Using Deep Neural Networks
(2021)Image colorization has been an interesting and exciting research topic due to its “multi-modal” nature. Before the onset of deep learning, image colorization systems were not end-to-end and required a tremendous amount of ... -
A Remote User Authentication Scheme for Home Access
(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 ... -
Abnormal Gait Detection using Smartphone
(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
(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
(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
(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
(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
(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
(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
(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” ... -
Active sub-harmonic mixer
(Dhirubhai Ambani Institute of Information and Communication Technology, 2015)A superheterodyne receiver is commonly used receiver, but its main problem is its large size. To increase the integration and reduce the size of the receiver, the concept of direct conversion receiver came in the picture. ... -
Acyclic edge coloring of complete r-partite graphs
(Dhirubhai Ambani Institute of Information and Communication Technology, 2011)An acyclic edge coloring of a graph G is a proper edge coloring of G which has no dichromatic cycle. The minimum number of colors required to acyclically edge color graph G is called its acyclic chromatic index, denoted ... -
Acyclic edge colouring of subgraphs of hypercubes
(Dhirubhai Ambani Institute of Information and Communication Technology, 2020)Acyclic edge colouring is a very important combinatorial optimization problem, which many researchers are currently working on. Acyclic edge colouring is assignment of colours to vertices or edges of the graph such that, ...