Zobrazeno 1 - 10
of 949
pro vyhledávání: '"Liu, Guangyi"'
Autor:
Li, Yupeng, Li, Gang, Wen, Zirui, Han, Shuangfeng, Gao, Shijian, Liu, Guangyi, Wang, Jiangzhou
The AI-enabled autoencoder has demonstrated great potential in channel state information (CSI) feedback in frequency division duplex (FDD) multiple input multiple output (MIMO) systems. However, this method completely changes the existing feedback st
Externí odkaz:
http://arxiv.org/abs/2407.00896
As Extremely Large-Scale Multiple-Input-Multiple-Output (XL-MIMO) technology advances and carrier frequency rises, the near-field effects in communication are intensifying. A concise and accurate near-field XL-MIMO channel model serves as the corners
Externí odkaz:
http://arxiv.org/abs/2406.11446
Autor:
Xiang, Jiannan, Liu, Guangyi, Gu, Yi, Gao, Qiyue, Ning, Yuting, Zha, Yuheng, Feng, Zeyu, Tao, Tianhua, Hao, Shibo, Shi, Yemin, Liu, Zhengzhong, Xing, Eric P., Hu, Zhiting
World models simulate future states of the world in response to different actions. They facilitate interactive content creation and provides a foundation for grounded, long-horizon reasoning. Current foundation models do not fully meet the capabiliti
Externí odkaz:
http://arxiv.org/abs/2406.09455
The task of reasoning over Knowledge Graphs (KGs) poses a significant challenge for Large Language Models (LLMs) due to the complex structure and large amounts of irrelevant information. Existing LLM reasoning methods overlook the importance of compo
Externí odkaz:
http://arxiv.org/abs/2406.01145
Accurate multi-step flight trajectory prediction plays an important role in Air Traffic Control, which can ensure the safety of air transportation. Two main issues limit the flight trajectory prediction performance of existing works. The first issue
Externí odkaz:
http://arxiv.org/abs/2405.16200
In the sixth-generation (6G), the extremely large-scale multiple-input-multiple-output (XL-MIMO) is considered a promising enabling technology. With the further expansion of array element number and frequency bands, near-field effects will be more li
Externí odkaz:
http://arxiv.org/abs/2404.17270
Autor:
Wang, Sen, Wang, Tianxiong, Zhao, Shulun, Feng, Zhen, Liu, Guangyi, Cui, Chunfeng, I, Chih-Lin, Wang, Jiangzhou
This article introduces an energy and spectral efficient multiple-input multiple-output orthogonal frequency division multiplexing (MIMO-OFDM) transmission scheme designed for the future sixth generation (6G) wireless communication networks. The appr
Externí odkaz:
http://arxiv.org/abs/2404.06054
Recommendation systems, as widely implemented nowadays on various platforms, recommend relevant items to users based on their preferences. The classical methods which rely on user-item interaction matrices has limitations, especially in scenarios whe
Externí odkaz:
http://arxiv.org/abs/2403.14377
Autor:
Wang, Heng, Zhang, Jianhua, Nie, Gaofeng, Yu, Li, Yuan, Zhiqiang, Li, Tongjie, Wang, Jialin, Liu, Guangyi
Digital twin channel (DTC) is the real-time mapping of a wireless channel from the physical world to the digital world, which is expected to provide significant performance enhancements for the sixth-generation (6G) air-interface design. In this work
Externí odkaz:
http://arxiv.org/abs/2403.12467
Autor:
Pandey, Vivek, Amini, Arash, Liu, Guangyi, Topcu, Ufuk, Sun, Qiyu, Daniilidis, Kostas, Motee, Nader
We address the problem of sparse selection of visual features for localizing a team of robots navigating an unknown environment, where robots can exchange relative position measurements with neighbors. We select a set of the most informative features
Externí odkaz:
http://arxiv.org/abs/2403.12279