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Delay-doppler communications (Record no. 565839)

000 -LEADER
fixed length control field 03090 a2200217 4500
003 - CONTROL NUMBER IDENTIFIER
control field OSt
020 ## - INTERNATIONAL STANDARD BOOK NUMBER
ISBN 9780323850285
040 ## - CATALOGING SOURCE
Transcribing agency IIT Kanpur
041 ## - LANGUAGE CODE
Language code of text/sound track or separate title eng
082 ## - DEWEY DECIMAL CLASSIFICATION NUMBER
Classification number 621.384
Item number H757d
100 ## - MAIN ENTRY--AUTHOR NAME
Personal name Hong, Yi
245 ## - TITLE STATEMENT
Title Delay-doppler communications
Remainder of title principles and applications
Statement of responsibility, etc Yi Hong, Tharaj Thaj and Emanuele Viterbo
260 ## - PUBLICATION, DISTRIBUTION, ETC. (IMPRINT)
Name of publisher Academic Press
Year of publication 2022
Place of publication London
300 ## - PHYSICAL DESCRIPTION
Number of Pages xx, 240p
520 ## - SUMMARY, ETC.
Summary, etc Orthogonal Frequency Division Multiplexing (OFDM) has been the waveform of choice for most wireless communications systems in the past 25 years. This book addresses the “what comes next?” question by presenting the recently proposed waveform known as Orthogonal Time-Frequency-Space (OTFS), which offers a better alternative for high-mobility environments. The OTFS waveform is based on the idea that the mobile wireless channels can be effectively modelled in the delay-Doppler domain. This domain provides a sparse representation closely resembling the physical geometry of the wireless channel. The key physical parameters such as relative velocity and distance of the reflectors with respect to the receiver can be considered roughly invariant in the duration of a frame up to a few milliseconds. This enables the information symbols encoded in the delay-Doppler domain to experience a flat fading channel even when they are affected by multiple Doppler shifts present in high-mobility environments. Delay-Doppler Communications: Principles and Applications covers the fundamental concepts and the underlying principles of delay-Doppler communications. Readers familiar with OFDM will be able to quickly understand the key differences in delay-Doppler domain waveforms that can overcome some of the challenges of high-mobility communications. For the broader readership with a basic knowledge of wireless communications principles, the book provides sufficient background to be self-contained. The book provides a general overview of future research directions and discusses a range of applications of delay-Doppler domain signal processing. With this book, the reader will be able to: Recognize the challenges of high-mobility channels affected by both multipath and multiple Doppler shifts in physical layer waveform design and performance; Understand the limitations of current multicarrier techniques such as OFDM in high-mobility channels; Recognize the mathematical and physical relations between the different domains for representing channels and waveforms: time-frequency, time-delay, delay-Doppler; Understand the operation of the key blocks of a delay-Doppler modulator and demodulator both analytically and by hands-on MATLAB examples; Master the special features and advantages of OTFS with regard to detection, channel estimation, MIMO, and multiuser MIMO; Realize the importance of delay-Doppler communications for current and future applications, e.g., 6G and beyond.
650 ## - SUBJECT ADDED ENTRY--TOPICAL TERM
Topical Term Doppler effect
650 ## - SUBJECT ADDED ENTRY--TOPICAL TERM
Topical Term Wireless communication systems -- Technological innovations
700 ## - ADDED ENTRY--PERSONAL NAME
Personal name Thaj, Tharaj
700 ## - ADDED ENTRY--PERSONAL NAME
Personal name Viterbo, Emanuele
942 ## - ADDED ENTRY ELEMENTS (KOHA)
Koha item type Books
Holdings
Withdrawn status Lost status Damaged status Not for loan Collection code Permanent Location Current Location Date acquired Source of acquisition Cost, normal purchase price Full call number Accession Number Cost, replacement price Koha item type
        General Stacks PK Kelkar Library, IIT Kanpur PK Kelkar Library, IIT Kanpur 2022-08-01 2 7965.00 621.384 H757d A185872 9956.25 Books

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