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Browsing DOCTORAL THESES (E & C) by Title

Now showing items 1-20 of 212

ADAPTIVE DECISION FEEDBACK TECHNIQUES FOR MULTIUSER DETECTION IN CDMA SYSTEMS

Kohli, Amit Kumar (2006)

To satisfy the ever-increasing demand for higher data rates, as well as to allow more number of users to simultaneously access a common channel using the entire frequency spectrum allocated for transmission, interest has ...
ADAPTIVE INTERFERENCE SUPPRESSION IN MULTIUSER DS-CDMA SYSTEMS

Khalil, Abdullah Ismail Hassan (2001)

During the last two decades, direct-sequence code-division multiple-access (DSCDMA) technique has received a considerable interest in mobile and personal communication systems, and will play an important role in future ...
ADAPTIVE SPACE-TIME PROCESSING TECHNIQUES FOR W-CDMA SYSTEMS

Trivedi, Aditya (2004)

Narrowband direct sequence code-division multiple-access (DS-CDMA) has been proposed and implemented recently as an attractive alternative to traditional frequencydivision multiple-access (FDMA) and time-division ...
ADAPTIVE TECHNIQUES FOR CYCLOSTATIONARY SPECTRUM SENSING IN COGNITIVE RADIOS

Ribhu (Dept. of Electronics and Communication Engineeing, 2015-07)

Cognitive or environment aware radio has emerged as one of the major technologies to improve the utilization of the limited communication spectrum. The cognition cycle proposed in the literature for an environment aware ...
Agent Base Modeling And Simulation Of Financial Market

Sharma, Abhijeet (Department of Computer Science and Engineering,IITR., 2013-04)

Forecasting of economy has been difficult over the last 200 years. Financial market( economy) is a complex system. Which is composed of many small elements which act locally but react globally on whole system. Many ...
ANALYSES OF DESPECKLING ALGORITHMS FOR POLARIMETRIC SAR DATA

Sharma, Rakesh (I I T ROORKEE, 2019-10)

Polarimetric SAR (PolSAR) systems can characterize different land features based on decomposition parameters. The estimation of these parameters is often biased due to the presence of speckle noise. Speckle noise in ...
ANALYSIS AND CONTROL OF POWER SYSTEM HARMONICS

Singh, Ashish Kumar (2006)

The conventional power supply systems are designed to operate with sinusoidal waveforms, with the aim to maintain the voltage level at equipment terminal within certain limits. Ideally electrical energy must be supplied ...
ANALYSIS AND DESIGN OF ZERO-ORDER SUGENO TYPE FUZZY LOGIC CONTROLLER

Mustajab, Pervez (2002)

Tuning methodology and other aspects of asimple fuzzy logic controller are studied in this thesis. It is established that a zero order Sugeno type fuzzy controller is analytically equivalent to a simple Mamdani type fuzzy ...
ANALYSIS AND MODELLING OF SPACER BASED GATE-ALL-AROUND RECONFIGURABLE DEVICE

Bhattacharjee, Abhishek (IIT Roorkee, 2018-03)

As the scaling limit is gradually reaching its ultimatum, the devices with multiple functionalities such as TFET, multi gate FiNFET, Silicon nanowire FET are been thoroughly investigated. Silicon nanowire-field-effect ...
Analysis of Users’ Interest Based on Twitter Messages

Mangal, Nimita (Department of Computer Science and Engineering,IITR., 2016-05)

Online Social Media now become a part of human life. Twitter is the most famous micro blogging site that is used by major portion of crowd in the world. This site provides us the opportunity to interact with more number ...
ANALYTICAL MODELING OF DOUBLE GATE FinFET AND ITS APPLICATIONS TO SRAM CELL DESIGN

Raj, Balwinder (2009)

Transistor dimensions have been scaled down to nanoscale dimensions to enhance the driving capability and switching speed. International Technology Roadmap for Semiconductor (ITRS)-2007 report shows an industry wide ...
ANALYTICAL STUDY OF CMOS-SUBTHRESHOLD OPERATION FOR LOW POWER VLSI APPLICATIONS

Jharia, Bhavana (2006)

In recent years, low power circuits are gaining prominence due to use of portable battery powered devices such as hearing aids, pacemakers, cell phones, pagers, and portable computers. Therefore, the demand for increased ...
ANALYTICAL STUDY OF CMOS-SUBTHRESHOLD OPERATION FOR LOW POWER VLSI APPLICATIONS

Jharia, Bhavana (2007)

In recent years, there has been increasing prominence of portable battery operated low power systems such as hearing aids, pacemakers, cell phones, pagers, and portable computers become more complex, prevalent, and demand ...
APPLICATION OF FUZZY LOGIC AND PSO IN SOME IMAGE PROCESSING AND ANALYSIS METHODS

Khunteta, Ajay (Dept. of Electronics and Communication Engineeing, 2015-05)

Image processing and analysis play key role in many spheres of today’s hi-tech life of mankind. Image processing methods such as image enhancement, image compression, image registration and image analysis tasks like edge ...
APPLICATION OF METAMATERIALS FOR PERFORMANCE ENHANCEMENT OF PLANAR ANTENNAS

Pal, Debasish (Dept. of Electronics and Communication Engineeing, 2016-06)

The ever growing communication system industry and the development of the communication techniques in the last one decade have thrown great challenges to microwave engineers to enhance the performance of the existing ...
APPLICATION OF RADAR WAVE POLARIZATION FOR THE STUDY OF GROUND TERRAIN PARAMETERS

Mittal, Gunjan (2010)

Polarization diversity in radar systems has opened a realm of new applications for imaging radar systems that promises advancement in both the theoretical modeling and the experimental characterization ofthe radar ...
APPLICATIONS OF LATTICE STRUCTURE TO ADAPTIVE CHANNEL EQUALIZATION

Kumar, S. Madhava (1984)

In data communication systems, the performance of the receiver is generally degraded due to the presence of the inter symbol interference (ISI) arising from the time-spread of the transmitted pulse. A linear transversal ...
APPLICATIONS OF WLS TECHNIQUES FOR DESIGNING DIGITAL FILTERS AND QMF BANKS

Majeed, Faris Salman (2003)

In recent years, there has been an increasing interest in the weighted least squares (WLS) techniques for designing digital filters and quadrature mirror filter (QMF) banks, which play an important role in the field of ...
APPLYING DATA MINING TECHNIQUES IN URBAN COMPUTING FOR SMART CITIES

Bansal, Preeti (Department of Computer Science and Engineering,IITR., 2016)

To transform a city into a smart city it is important to focus on civic issues faced by the inhabitants. Civic complaints incorporate problems related to street condition, traffic, noise, water etc. Their analysis can ...
AN APPROACH TO GEOMETRIC MODELING OF SOLID OBJECTS

Sasikumaran, S. (1988)

Recent years have seen growing interest in the modeling (representation, manipulation and display) of solid objects with a computer. Three dimensional object modeling is essential for computer graphics, CAD/CAM systems, ...

Now showing items 1-20 of 212

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