Now showing items 336-355 of 820

    • FPGA implementation of an improved proportionate normalized least mean square (IPNLMS) algorithm 

      Dubey, Deepankar (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 

      Kadiya, Bhaumik (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 

      Choudhary, Vivek Kumar (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 

      Ambasana, Nikita B. (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 

      Rawat, Nitin (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) 

      Timbadiya, Jaykant (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 

      Athale, Suprita (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 

      Londhe, Tushar (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 

      N, Sushantini (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 

      Siddhapura, Abhijit (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 

      Kunde, Raju (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 

      Jayanthi, V. Ravisankar (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 ...
    • Front-end design for two lead ECG acquisition system 

      Mohanta, Aditya (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 

      Shah, Dhruva (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 

      Somaiya, Isha Nalinbhai (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 

      Trivedi, Nirav P. (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 ...
    • Fully digital ultra low power capacitive sensor interface 

      Savaliya, Ankitkumar P. (Dhirubhai Ambani Institute of Information and Communication Technology, 2014)
      This report presents a fully-digital ultra low power capacitive sensor interface, which directly converts sensor capacitance to its digital value. Capacitive interface is divided into two parts, 1) capacitance to time ...
    • Fully digital, low energy capacitive sensor interface with an auto-calibration unit 

      M., Chothani Chintanika (Dhirubhai Ambani Institute of Information and Communication Technology, 2018)
      This report presents an all-digital low energy capacitive sensor interface (CSI) withcalibration unit implemented in cadence virtuoso with 0.18mm CMOS technology.The structure consists of two blocks 1) Capacitance to ...
    • Game theory based strategies for cooperation in ad hoc wireless networks 

      Rajput, Nitin Singh (Dhirubhai Ambani Institute of Information and Communication Technology, 2010)
      In self-organized ad-hoc wireless networks, nodes belong to different authorities, pursue different goals, have constrains like energy; therefore, cooperation among them cannot be taken for granted. Non cooperation of nodes ...
    • Gaussian mixture models for spoken language identification 

      Manwani, Naresh (Dhirubhai Ambani Institute of Information and Communication Technology, 2006)
      Language Identification (LID) is the problem of identifying the language of any spoken utterance irrespective of the topic, speaker or the duration of the speech. Although A very huge amount of work has been done for ...