Results 251 to 260 of about 491,261 (311)

An improved blind watermarking scheme for color image copyright protection using Hahn moments. [PDF]

Sci Rep
Elbatawy NI, Karawia AA, El-Gayar MM, Fouda YM.   +3 more
europepmc   +1 more source

Experimental realization of para-particle oscillators. [PDF]

Sci Rep
Huerta Alderete C, Green AM, Nguyen NH, Zhu Y, Rodríguez-Lara BM, Linke NM.   +5 more
europepmc   +1 more source

ICECREAM: high-fidelity equivariant cryo-electron tomography. [PDF]

Acta Crystallogr D Struct Biol
Kishore V, Debarnot V, Righetto RD, Engel BD, Dokmanić I.   +4 more
europepmc   +1 more source

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Analysis of Orthogonal Time Frequency Space Transceiver in Baseband Environment

Communications in Computer and Information Science, 2021
In this letter, we investigate Orthogonal Time Frequency Space (OTFS) modulation, a newly proposed modulation scheme for emerging wireless communication applications in time-frequency selective channels, from symbol detection perspective. The studies identify the advantages of OTFS performance over OFDM in many aspects, such as data rate increase in ...
R Ramanathan
exaly   +2 more sources

Orthogonal Time Frequency Space Multiple Access Using Index Modulation

IEEE Transactions on Vehicular Technology, 2023
Orthogonal time frequency space (OTFS) is a recent two-dimensional modulation technique utilizing delay-Doppler domain and nominated as a promising candidate waveform for beyond 5G communication systems. By leveraging both time and frequency selectivity of doubly-dispersive radio channels, it has shown a better performance compared to traditional ...
Seda Dogan Tusha, Armed Tusha, Saud Althunibat, Khalid A. Qaraqe   +3 more
openaire   +2 more sources

Interference Cancellation and Iterative Detection for Orthogonal Time Frequency Space Modulation [PDF]

IEEE Transactions on Wireless Communications, 2018
The recently proposed orthogonal time–frequency–space (OTFS) modulation technique was shown to provide significant error performance advantages over orthogonal frequency division multiplexing (OFDM) over delay-Doppler channels.
P Raviteja, Khoa T Phan, Yi Hong
exaly   +2 more sources

Integrated Sensing and Communication-Assisted Orthogonal Time Frequency Space Transmission for Vehicular Networks [PDF]

IEEE Journal on Selected Topics in Signal Processing, 2021
Orthogonal time frequency space (OTFS) modulation is a promising candidate for supporting reliable information transmission in high-mobility vehicular networks. In this paper, we consider the employment of the integrated (radar) sensing and communication
Weijie Yuan, Zhiqiang Wei, Shuangyang Li   +2 more
exaly   +2 more sources

Channel Estimation for Orthogonal Time Frequency Space (OTFS) Massive MIMO [PDF]

IEEE Transactions on Signal Processing, 2019
Orthogonal time frequency space (OTFS) modulation outperforms orthogonal frequency division multiplexing (OFDM) in high-mobility scenarios. One challenge for OTFS massive MIMO is downlink channel estimation due to the required high pilot overhead.
Wenqian Shen, Linglong Dai, Jianping An   +2 more
exaly   +2 more sources