Zobrazeno 1 - 10
of 8 893
pro vyhledávání: '"delay-doppler"'
The orthogonal delay-Doppler division multiplexing (ODDM) modulation is a recently proposed multi-carrier modulation that features a realizable pulse orthogonal with respect to the delay-Doppler (DD) plane's fine resolutions. In this paper, we invest
Externí odkaz:
http://arxiv.org/abs/2410.17556
Affine Frequency Division Multiplexing (AFDM) is considered as a promising solution for next-generation wireless systems due to its satisfactory performance in high-mobility scenarios. By adjusting AFDM parameters to match the multi-path delay and Do
Externí odkaz:
http://arxiv.org/abs/2410.11421
Autor:
Mattu, Sandesh Rao, Khan, Imran Ali, Khammammetti, Venkatesh, Dabak, Beyza, Mohammed, Saif Khan, Narayanan, Krishna, Calderbank, Robert
Much of the engineering behind current wireless systems has focused on designing an efficient and high-throughput downlink to support human-centric communication such as video streaming and internet browsing. This paper looks ahead to design of the u
Externí odkaz:
http://arxiv.org/abs/2412.04295
Orthogonal time frequency space (OTFS) modulation is anticipated to be a promising candidate for supporting integrated sensing and communications (ISAC) systems, which is considered as a pivotal technique for realizing next generation wireless networ
Externí odkaz:
http://arxiv.org/abs/2410.15646
Autor:
Du, Libin1 (AUTHOR) dulibin@sdust.edu.cn, Wang, Zhengkai1 (AUTHOR) wzk18724791626@sdust.edu.cn, Lv, Zhichao1 (AUTHOR) handongyue@sdust.edu.cn, Han, Dongyue1 (AUTHOR) skd996159@sdust.edu.cn, Wang, Lei1 (AUTHOR) feiyu@sdust.edu.cn, Yu, Fei1 (AUTHOR), Lan, Qing2 (AUTHOR) lanqing67@hrbeu.edu.cn
Publikováno v:
Remote Sensing. Jun2024, Vol. 16 Issue 11, p2005. 19p.
Orthogonal delay-Doppler (DD) division multiplexing (ODDM) has been recently proposed as a promising multicarrier modulation scheme to tackle Doppler spread in high-mobility environments. Accurate channel estimation is of paramount importance to guar
Externí odkaz:
http://arxiv.org/abs/2407.06580
Delay-Doppler alignment modulation (DDAM) is a novel technique to mitigate time-frequency doubly selective channels by leveraging the high spatial resolution offered by large antenna arrays and multi-path sparsity of millimeter wave (mmWave) and Tera
Externí odkaz:
http://arxiv.org/abs/2407.05641
Autor:
Zhu, Jiahua1,2 (AUTHOR) zhujiahua1019@nudt.edu.cn, Xie, Zhuang3 (AUTHOR) xiezhuang18@nudt.edu.cn, Jiang, Nan4 (AUTHOR), Song, Yongping3 (AUTHOR), Han, Sudan5 (AUTHOR), Liu, Weijian6 (AUTHOR), Huang, Xiaotao3 (AUTHOR)
Publikováno v:
Remote Sensing. Aug2024, Vol. 16 Issue 16, p2898. 12p.
Waveform design has served as a cornerstone for each generation of mobile communication systems. The future sixth-generation (6G) mobile communication networks are expected to employ larger-scale antenna arrays and exploit higher-frequency bands for
Externí odkaz:
http://arxiv.org/abs/2406.09190