Browsing M Tech Dissertations by Title
Now showing items 232-251 of 820
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Design of low-voltage, low-power, wide-band CMOS LC VCO using active inductors
(Dhirubhai Ambani Institute of Information and Communication Technology, 2008)In this thesis the design of low-voltage, low-power, wide-band CMOS LC VCO using active inductor has been proposed. The oscillator is based upon the classic LC-tuned negative-resistance topology, with a novel active inductor ... -
Design of metamaterial
(Dhirubhai Ambani Institute of Information and Communication Technology, 2011)Meta materials are artificially designed materials that exhibit very high transmission values within a frequency range. Double Negative (DNG) Meta material shows both negative permittivity and negative permeability within ... -
Design of multi-band fractal antenna for satellite navigation application
(Dhirubhai Ambani Institute of Information and Communication Technology, 2009)Recent efforts by several researchers around the world to combine fractal geometry with electromagnetic theory have led to a plethora of new and innovative antenna designs. This research proposal has been primarily focused ... -
Design of multi-standard RF front end receiver using novel low IF topology
(Dhirubhai Ambani Institute of Information and Communication Technology, 2008)This thesis presents the multi-standard receiver architecture and the corresponding RF front-end design supporting Bluetooth and IEEE 802.11a WLAN standards. To maximize the level of component share in the proposed ... -
Design of narrowband and wideband low noise amplifier for RADAR applications
(Dhirubhai Ambani Institute of Information and Communication Technology, 2016)This thesis reviews and analyze the designing of Low Noise Amplifier (LNA) inX-band. X-band frequencies are mostly used in RADAR receivers. The transistorused for design is GaAs FET because of its better performance at ... -
Design of optically actuated MEMS based optical switch using bragg grating
(Dhirubhai Ambani Institute of Information and Communication Technology, 2013)Although optical communication networks are successful in providing reasonable amount of speed for communication, these networks are still facing an issue of electrical to optical and optical to electrical overhead while ... -
Design of prominent floating point multiplier using single electron transistor operating at room temperature
(Dhirubhai Ambani Institute of Information and Communication Technology, 2019)This project work has two main objectives. First is to introduce SET based device in digital logic circuit design. SET based devices has tremendous potential for the exploration to improve the current CMOS based device. ... -
Design of prominent single precision 32-bit floating-point adder using single electron transistor operating at room temperature
(Dhirubhai Ambani Institute of Information and Communication Technology, 2019)The floating-point (FP) arithmetic plays the most important role in computer systems. Many of the digital signal processing systems use floating-point algorithms for floating-point computation, arithmetic operation, and ... -
Design of prominent time-to-digital (TDC) converter using single electron transistor operating at room temperature
(Dhirubhai Ambani Institute of Information and Communication Technology, 2019)This project work has two main objectives. First is to introduce SET based device in digital logic circuit design, SET based devices has tremendous potential for the exploration and to improve the current CMOS based device. ... -
Design of robust automatic speaker verification system in adverse conditions
(2020)The Automatic Speaker Verification (ASV) aims to verify the identity of a person from his/her voice with the help of machines. It has become an essential component of many speech-related applications due to its use as a ... -
Design of row decoder for redundant memory cell (SRAM)
(Dhirubhai Ambani Institute of Information and Communication Technology, 2010)In the modern technology, the error occurring in memory circuits has increased and the yield of manufacturing has reduced. In order to solve these problems, this thesis proposed a redundancy circuit for faulty row in memory ... -
Design of shorted microstrip patch antenna array
(Dhirubhai Ambani Institute of Information and Communication Technology, 2018)In wireless communication, the requirement of the portable device increased tremendously. Portable devices have to be small as much possible. For that purpose, microstrip patch antennas are used but as demand increases ... -
Design of syllable-based speech segmentation methods for text-to-speech (TTS) synthesis system for Gujarati
(Dhirubhai Ambani Institute of Information and Communication Technology, 2013)Text-to-speech (TTS) synthesizer has been proved to be an aiding tool for many visually challenged people for reading through hearing feedback. Although there are TTS synthesizers available in English and other languages ... -
Design of the analog front end circuit for X-ray detectors
(Dhirubhai Ambani Institute of Information and Communication Technology, 2009)The Thesis presents a novel idea to efficiently read out the value corresponding to incident X-Ray, from X-Ray sensor. A system level solution has been proposed which is unique in itself in terms of approach. A simple ... -
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. ...