Results 101 to 110 of about 823 (178)

Delay-Doppler Domain Time-Hopping Key Generation and Security Analysis for Orthogonal Time Frequency Space Satellite Communication Systems. [PDF]

Sensors (Basel)
Li W, Bai Z, Wang J, Xu X, Zhu X.
europepmc   +1 more source

A Novel Joint Channel Estimation and Symbol Detection Receiver for Orthogonal Time Frequency Space in Vehicular Networks. [PDF]

Entropy (Basel), 2023
Zhang X, Wen H, Yan Z, Yuan W, Wu J, Li Z.   +5 more
europepmc   +1 more source

Frame synchronization algorithm based on delay-Doppler domain signal sparsity for OTFS system

Dianxin kexue
A frame synchronization algorithm based on delay-Doppler domain was proposed for orthogonal time frequency and space (OTFS) modulation systems with a single pilot structure.
CHEN Yang, YANG Haiyan, CHENG Kaiying, LIU Heng, MA Zheng   +4 more
doaj   +2 more sources

Advanced channel estimation in OTFS and NOMA using deep bayesian gaussian processes and compressive sensing. [PDF]

Sci Rep
Anilkumar N, Sengan S.
europepmc   +1 more source

BER Performance Analysis of OTFS-IM Systems under Barrage Jamming

The Orthogonal Time-Frequency Space (OTFS)with Index Modulation (OTFS-IM) system conveys informationusing M-ary constellation symbols and active subcarrier indices.Recently, researchers have focused on this technique as an optionfor future wireless ...
Develi, İbrahim, Alsalameh, Hussam, Karahan, Büşra   +2 more
core   +1 more source

5G/6G Networks for Wireless Communication and IoT. [PDF]

Sensors (Basel)
Suraci C, Araniti G.
europepmc   +1 more source

Experimental Validation of NU-OTFS MIMO Radar through Polarimetric Measurements

6366An experimental validation of MIMO non-uniform orthogonal time-frequency space (NU-OTFS) radar based on polarimetric measurements is presented. NU-OTFS enables the implementation of OTFS communications and radar with non-overlapping quasi-Arbitrary ...
Correas-Serrano, Aitor, Yarovoy, Alexander G., Petrov, Nikita, González-Huici, María Antonia   +3 more
core   +1 more source

OTFS channel estimation method based on IBO-dynamic gated Bi-GRU. [PDF]

Sci Rep
Hou J, Wei Z, Ji Y, Deng X.
europepmc   +1 more source

Low complexity hybrid algorithm for improving PAPR BER and PSD in OTFS under diverse channel conditions. [PDF]

Sci Rep
Kumar A, Nanthaamornphong A, Gaur N, Masud M.   +3 more
europepmc   +1 more source

Superimposed Perfect Binary Array-Aided Channel Estimation for OTFS Systems. [PDF]

Entropy (Basel), 2023
Tang Z, Kong H, Wu Z, Wei J.
europepmc   +1 more source