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OTFS : orthogonal time frequency space modulation : a waveform for 6G /

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Bibliographic Details
Main Authors: Das, Suvra Sekhar (Author), Prasad, Ramjee (Author)
Corporate Author: ProQuest (Firm)
Format: eBook
Language:English
Published: Alsbjergvej, Gistrup, Denmark : River Publishers, [2021]
Series:River Publishers series in communications.
Subjects:
Wireless communication systems.
Modulation (Electronics)
Electronic books.
Online Access:Connect to the full text of this electronic book
Table of Contents:
  • Front Cover
  • OTFS: Orthogonal Time Frequency Space Modulation
  • Contents
  • Preface
  • Acknowledgements
  • List of Figures
  • List of Tables
  • 1 Introduction
  • 1.1 Background
  • 1.2 1G
  • 2G
  • 1.3 2G
  • 3G
  • 1.4 3G
  • 4G
  • 1.5 Fifth Generation (5G) Mobile Communication Systems
  • 1.6 6G
  • 2 A Summary of Waveforms for Wireless Channels
  • 2.1 Introduction
  • 2.1.1 Chapter Outline
  • 2.2 Mathematical Foundation to Time-Frequency Analysis
  • 2.2.1 Hilbert Space
  • 2.2.2 Norm on Vector Space
  • 2.2.3 Linear Operators on Hilbert Space
  • 2.2.3.1 Functional in Hibert Space
  • 2.2.3.2 Adjoint Operator
  • 2.2.4 Orthonormal Basis for Hilbert Space
  • 2.2.5 Sequence Space l2(N)
  • 2.2.6 Function Spaces
  • 2.2.7 Fourier Transform
  • 2.2.7.1 Operators on L2(R)
  • 2.2.8 Frames in Hilbert Spaces
  • 2.2.8.1 Frame Operator
  • 2.2.8.2 Reisz Basis
  • 2.2.8.3 Tight Frame
  • 2.2.8.4 Dual Frame
  • 2.2.9 Gabor Transform
  • 2.3 Time-Frequency Foundations
  • 2.3.1 Time-Frequency Uncertainty Principle
  • 2.3.2 Short Time Fourier Transform
  • 2.3.2.1 Properties
  • 2.3.3 Ambiguity Function
  • 2.4 Linear Time Varying Channel
  • 2.4.1 Delay-Doppler Spreading Function (SH(,))
  • 2.4.2 Time-Varying Transfer Function (LH(t,f))
  • 2.4.3 Time-Varying Impulse Response (h(t,))
  • 2.4.4 Linear Time Invariant (LTI) Channel
  • 2.4.5 Stochastic Description
  • 2.4.6 Under-Spread Property of Wireless Channel
  • 2.4.7 Physical Discrete Path Model
  • 2.4.7.1 Virtual Channel Representation: Sampling in Delay-Doppler Domain
  • 2.5 Waveform Design in Gabor Setting
  • 2.5.1 Digital Communication in Gabor System
  • 2.5.2 Waveform Design of Rectangular Lattice
  • 2.5.2.1 Ideal Eigenfunction of H
  • 2.5.3 Approximate Eigen Function for LTV Channel
  • 2.6 OFDM
  • 2.6.1 Channel
  • 2.6.2 Receiver
  • 2.7 5G Numerology
  • 2.7.1 Genesis
  • 2.8 Windowed OFDM
  • 2.8.1 Transmitter
  • 2.8.2 Receiver
  • 2.9 Filtered OFDM
  • 2.9.1 Transmitter
  • 2.9.2 Receiver Processing
  • 2.10 Filter Bank Multi-Carrier
  • 2.10.1 Cosine Modulated Tone
  • 2.10.2 Filter Characteristics
  • 2.10.3 Simplified Filter Characteristics
  • 2.10.4 MMSE Equalizer for FBMC
  • 2.11 Universal Filtered Multi-Carrier
  • 2.11.1 Structure of UFMC Transceiver
  • 2.11.2 System Model for UFMC
  • 2.11.3 Output of the Receiver for the UFMC Transceiver Block Diagram
  • 2.12 Generalized Frequency Division Multiplexing (GFDM)
  • 2.12.1 Introduction
  • 2.12.1.1 Chapter Conents
  • 2.12.2 GFDM System in LTI Channel
  • 2.12.2.1 Transmitter
  • 2.12.2.2 Self-interference in GFDM
  • 2.12.2.3 Receiver
  • 2.12.2.4 Two Stage Equalizer
  • 2.12.2.5 One-Stage Equalizer
  • 2.12.3 GFDM in Gabor System
  • 2.12.3.1 Discrete Gabor Transform
  • 2.12.3.2 Critically Sampled Gabor Transform
  • 2.12.4 Bit Error Rate Computation for MMSE Receiver
  • 2.12.4.1 MMSE Receiver
  • 2.12.4.2 SINR Computation
  • 2.12.4.3 Frequency Selective Fading Channel (FSFC)