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    •   etd@IISc
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    • Electrical Communication Engineering (ECE)
    • Browsing Electrical Communication Engineering (ECE) by Advisor
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    Browsing Electrical Communication Engineering (ECE) by Advisor "Chockalingam, A"

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    Now showing items 1-20 of 23

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      • Belief Propagation Based Signal Detection In Large-MIMO And UWB Systems 

        Som, Pritam (2011-02-03)
        Large-dimensional communication systems are likely to play an important role in modern wireless communications, where dimensions can be in space, time, frequency and their combinations. Large dimensions can bring several ...
      • Deep Learning Based Channel Estimation in Wireless Communications 

        Mattu, Sandesh Rao
        Deep learning techniques which employ trained neural networks to solve problems have witnessed widespread adoption in diverse fields like medicine, architecture, robotics, autonomous vehicles, wireless communications, ...
      • Efficient Transceiver Techniques for Massive MIMO and Large-Scale GSM-MIMO Systems 

        Lakshmi Narasimha, T (2018-08-13)
        Multi-antenna wireless communication systems that employ a large number of antennas have recently stirred a lot of research interest. This is mainly due to the possibility of achieving very high spectral efficiency, power ...
      • Efficient Transceiver Techniques for Media-based Modulation Systems 

        Bharath, S
        Conventionally, information bits are conveyed in a communication system by transmitting symbols from a complex modulation alphabet such as QAM or PSK. The wireless fading channel is viewed as a signal distorting medium ...
      • Energy Efficient Scheduling Of Sensing Activity In Wireless Sensor Networks Using Information Coverage 

        Vashistha, Sumit (2009-08-19)
        Network lifetime is a key issue in wireless sensor networks where sensor nodes, distributed typically in remote/hostile sensing areas, are powered by finite energy batteries which are not easily replaced/recharged. Depletion ...
      • Enhancement Techniques for OTFS and Hybrid Reflection Modulation 

        Roy, Nabarun
        Orthogonal time frequency space (OTFS) modulation and hybrid reflection modulation (HRM) are emerging technologies in wireless communications. OTFS provides robustness in high Doppler channels. HRM improves rate and ...
      • Equalization Algorithms And Performance Analysis In Cyclic-Prefixed Single Carrier And Multicarrier Wireless Systems 

        Itankar, Yogendra Umesh (2014-05-21)
        The work reported in this thesis is divided in to two parts. In the first part, we report a closed-form bit error rate (BER) performance analysis of orthogonal frequency division multiple access (OFDMA) on the uplink in ...
      • Interference Cancelling Detectors In OFDMA/MIMO/Cooperative Communications 

        Sreedhar, Dheeraj (2009-09-02)
        In this thesis, we focus on interference cancelling (IC) detectors for advanced communication systems. The contents of this thesis is divided into the following four parts: 1. Multiuser interference (MUI) cancellation in ...
      • Load Modulated Arrays for Multi-antenna Wireless Communications 

        Bhat, Sandeep
        Conventional multi-antenna transmitters use a separate RF chain (consisting of DACs, mixers, filters) and a power amplifier (PA) for each antenna element, and use modulation alphabets such as QAM/PSK for transmission. The ...
      • Low-Complexity Detection And Precoding In High Spectral Efficiency Large-MIMO Systems 

        Saif Khan, Mohammed (2013-02-07)
      • Low-Complexity Receiver Algorithms in Large-Scale Multiuser MIMO Systems and Generalized Spatial Modulation 

        Datta, Tanumay (2018-04-18)
        Multi-antenna wireless systems have become very popular due to their theoretically predicted higher spectral efficiencies and improved performance compared to single-antenna systems. Large-scale multiple-input multiple-output ...
      • Multi-Antenna Communication Receivers Using Metaheuristics and Machine Learning Algorithms 

        Nagaraja, Srinidhi (2018-04-23)
        In this thesis, our focus is on low-complexity, high-performance detection algorithms for multi-antenna communication receivers. A key contribution in this thesis is the demonstration that efficient algorithms from ...
      • On Media-Based Modulation for Wireless Communications 

        Naresh, Yalagala
        Traditionally, symbols chosen from complex modulation alphabets such as QAM and PSK are used to convey information bits, and complex fades introduced by the channel are viewed as detrimental effects that cause amplitude ...
      • On Orthogonal Time Frequency Space Modulation for Wireless Communications 

        Surabhi, G D
        Future wireless communication systems are envisioned to support diverse requirements that include high mobility application scenarios such as high-speed trains, and vehicle-to-vehicle and vehicle-toinfrastructure communications. ...
      • OTFS Modulation in MIMO Visible Light Communication Systems 

        Sinha, Sujata
        Visible light communication (VLC) technology is emerging as an attractive technology for wireless communication in indoor and vehicular environments. In VLS systems, light emitting diodes (LED) and photo diodes (PD) ...
      • OTFS Transceivers Design using Deep Neural Networks 

        Naikoti, Ashwitha
        Next generation wireless systems are envisioned to provide a variety of services with a wide range of performance requirements. Particularly, demand for high-mobility use cases involving high-speed trains, UAVs/drones, and ...
      • Performance Analysis Of Multicarrier DS-CDMA Systems 

        Shankar Kumar, K R (2011-05-13)
      • Performance Analysis Of Multiuser/Cooperative OFDM Systems With Carrier Frequency And Timing Offsets 

        Raghunath, K (2011-02-03)
        Multiuser and cooperative orthogonal frequency division multiplexing(OFDM) systems are being actively researched and adopted in wireless standards, owing to their advantages of robustness to multipath fading, modularity, ...
      • Performance Analysis of Orthogonal Time Frequency Space Modulation in High-Doppler Channels 

        Bhat, Vighnesh S
        Next generation wireless systems are envisioned to offer dependable and consistent user experience across a wide range of environments, including high-mobility scenarios involving high-speed trains, aircrafts, and ...
      • Performance Analysis of Space Shift Keying in Cooperative Relaying Systems 

        Som, Pritam
        Spatial modulation (SM) is a relatively new and attractive modulation technique for multi-antenna wireless systems. In SM, only one among ns = 2m available transmit antennas, chosen on the basis of m information bits, is ...

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