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Now showing items 412-431 of 1001
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Forward error correction for software defined radio based on FPGA
(Dhirubhai Ambani Institute of Information and Communication Technology, 2012)In digital communication, the signal to noise ratio (SNR) of the channel is one of the major limitations on the operating performance. Solution in terms of coded data and errorcorrecting code has been introduced to improve ... -
Forward problem solution of microwave head imaging using finite difference time domain method
(Dhirubhai Ambani Institute of Information and Communication Technology, 2017)"Currently, Neurological examinations followed by medical imaging with CT Scan, MRI or Angiography are used to provide better identification of the location and the type of the stroke and cancer in human head, however they ... -
FPGA based platform for spiking neural network
(Dhirubhai Ambani Institute of Information and Communication Technology, 2012)Neuromorphic engineers are studying the nervous system and trying to emulate its function and organization in their computational and robotics systems. They are hoping to match the human brain in vision, hearing, pattern ... -
FPGA implementation of an improved proportionate normalized least mean square (IPNLMS) algorithm
(Dhirubhai Ambani Institute of Information and Communication Technology, 2018)In digital signal processing, estimation of an unknown signal is an important task,and in this context, different type of adaptive filters has been proposed to identifythese systems for on-line applications. Adaptive filters ... -
FPGA Implementation of an Improved Proportionate Normalized Least Mean Square Algorithm
(Dhirubhai Ambani Institute of Information and Communication Technology, 2017)"Adaptive algorithms find various applications in signal processing to estimate unknown signal statistics. Using the error signal as feedback, the filter’s efficients are updated and equals the unknown system coefficients. ... -
FPGA implementation of direct sequence spread spectrum techniques
(Dhirubhai Ambani Institute of Information and Communication Technology, 2008)This work presents the performance, noise analysis and FPGA implementation of Direct Sequence Spread Spectrum technique. Performance of signal increases as increasing parity bits in Hamming code algorithm. Increasing parity ... -
FPGA implementation of environment/noise classification using neural networks
(Dhirubhai Ambani Institute of Information and Communication Technology, 2012)The purpose of this thesis is to give an insight into the implementation of a system of neural networks, for the tasks of Noise/Environment Modeling, Feature Extraction and Classification of Noise/Environment, on a Field ... -
FPGA implementation of image compression algorithm using wavelet transform
(Dhirubhai Ambani Institute of Information and Communication Technology, 2008)This work presents FPGA implementation of image compression algorithm by using wavelet transform. Here the emphasis has been made on algorithmic encoding, the first step of image compression problem. The transform that has ... -
FPGA implementation of multiband and multimode modem for software defined radio (SDR)
(Dhirubhai Ambani Institute of Information and Communication Technology, 2012)Now a days Software Defined Radio(SDR) is becoming popular for wireless communication because of it’s flexibility to change as per requirement through software. The work presented here describes the different methods of ... -
Fractal based approach for face recognition
(Dhirubhai Ambani Institute of Information and Communication Technology, 2004)An automated face recognition system is proposed in this dissertation. The system efficiently recognizes a candidate (test) image using the interdependence of the pixel that arises from the fractal compression of the image. ... -
Fractal based approach for image segmentation
(Dhirubhai Ambani Institute of Information and Communication Technology, 2004)In this thesis, we have proposed an algorithm for image segmentation, using the fractal codes. The basic idea behind this algorithm is to use fractal codes for the image segmentation. This method uses compressed codes ... -
Framework for adaptive video streamingIn satellite networks
(Dhirubhai Ambani Institute of Information and Communication Technology, 2018)Video streaming over satellite networks has to be tactfully handled because of it's inherent characteristic of high latency that leads to inefficiency if feedback mechanismlike TCP is used. Further if the satellite ... -
Fraud detection in teen patti
(Dhirubhai Ambani Institute of Information and Communication Technology, 2020)Octro Inc is one of the fastest-growing mobile gaming companies around. It aims to develop productive applications for mobile devices. The company is engaged in creating mobile gaming platforms. Some of their recent gaming ... -
Frequency compensation technique for low voltage three stage operational amplifier
(Dhirubhai Ambani Institute of Information and Communication Technology, 2007)This thesis presents a new frequency compensation technique for low supply voltage three-stage operational amplifier at higher loads. It is based on the miller splitting and pole-zero cancellation using feed-forward path. ... -
Frequency offset estimation in OFDM signals using particle filtering along with resampling methods
(Dhirubhai Ambani Institute of Information and Communication Technology, 2008)Frequency offset is one of the main effects the Bit Error Rate(BER) in orthogonal frequency division multiplexing (OFDM). There are many applications which depend on OFDM. The present method describes the estimation of ... -
From extractive to abstractive summarization: a journey
(Dhirubhai Ambani Institute of Information and Communication Technology, 2018)Research in the field of text summarisation has primarily been dominated by investigationsof various sentence extraction techniques with a significant focus towards news articles.In this thesis, we intend to look beyond ... -
Front-end design for two lead ECG acquisition system
(2020)The research presents a low power front-end design for electrocardiogram (ECG) acquisition system which is designed using 0.18mmCMOS technology with a supply voltage of 0.5V. The proposed architecture provides a fully ... -
Fuel monitoring system
(Dhirubhai Ambani Institute of Information and Communication Technology, 2019)AssetTrackr provides fleet management solutions. AssetTrackr provides services[2] like Vehicle tracking, TPMS(Tyre Pressure Monitoring System), Over-speeding alert, Geofence Alert, Driver behaviour, Reports like movement, ... -
Full chip interface timing, pipeline planning and rapid floorplanning
(Dhirubhai Ambani Institute of Information and Communication Technology, 2019)This report gives some glance on VLSI design flow and mainly deals with Physical Design of the chip. This is a very important step of the flow because it decides the shape and size of the chip. This step ensures that the ... -
full custom design of a 0.18 micron sub-threshold processor
(Dhirubhai Ambani Institute of Information and Communication Technology, 2014)Scaling the supply voltage below the threshold voltage leads to orders of magnitude energy savings but puts the limit on performance of the circuit. This strategy is used in the emerging embedded applications for the energy ...