Zobrazeno 1 - 10
of 148
pro vyhledávání: '"Lu, Haiquan"'
Class incremental semantic segmentation aims to preserve old knowledge while learning new tasks, however, it is impeded by catastrophic forgetting and background shift issues. Prior works indicate the pivotal importance of initializing new classifier
Externí odkaz:
http://arxiv.org/abs/2407.14142
Movable antenna (MA) is a promising technology to exploit the spatial variation of wireless channel for performance enhancement, by dynamically varying the antenna position within a certain region. However, for multi-antenna communication systems, mo
Externí odkaz:
http://arxiv.org/abs/2407.13306
Autor:
Lu, Haiquan, Liu, Xiaotian, Zhou, Yefan, Li, Qunli, Keutzer, Kurt, Mahoney, Michael W., Yan, Yujun, Yang, Huanrui, Yang, Yaoqing
Recent studies on deep ensembles have identified the sharpness of the local minima of individual learners and the diversity of the ensemble members as key factors in improving test-time performance. Building on this, our study investigates the interp
Externí odkaz:
http://arxiv.org/abs/2407.12996
Autor:
Lu, Haiquan, Zeng, Yong, You, Changsheng, Han, Yu, Zhang, Jiayi, Wang, Zhe, Dong, Zhenjun, Jin, Shi, Wang, Cheng-Xiang, Jiang, Tao, You, Xiaohu, Zhang, Rui
Extremely large-scale multiple-input multiple-output (XL-MIMO) is a promising technology for the sixth-generation (6G) mobile communication networks. By significantly boosting the antenna number or size to at least an order of magnitude beyond curren
Externí odkaz:
http://arxiv.org/abs/2310.11044
Autor:
Lu, Haiquan, Zeng, Yong
Delay alignment modulation (DAM) is an emerging technique for achieving inter-symbol interference (ISI)-free wideband communications using spatial-delay processing, without relying on channel equalization or multi-carrier transmission. However, exist
Externí odkaz:
http://arxiv.org/abs/2309.00792
Delay alignment modulation (DAM) is a novel wideband transmission technique for mmWave massive MIMO systems, which exploits the high spatial resolution and multi-path sparsity to mitigate ISI, without relying on channel equalization or multi-carrier
Externí odkaz:
http://arxiv.org/abs/2309.00391
Intelligent reflecting surface (IRS) is an emerging technology for wireless communications, thanks to its powerful capability to engineer the radio environment. However, in practice, this benefit is attainable only when the passive IRS is of sufficie
Externí odkaz:
http://arxiv.org/abs/2303.00459
Delay alignment modulation (DAM) is a novel wideband communication technique, which exploits the high spatial resolution and multi-path sparsity of millimeter wave (mmWave) massive multiple-input multiple-output (MIMO) systems to mitigate inter-symbo
Externí odkaz:
http://arxiv.org/abs/2211.07102
Delay alignment modulation (DAM) is a promising technology to achieve ISI-free wideband communication, by leveraging delay compensation and path-based beamforming, rather than the conventional channel equalization or multi-carrier transmission. In pa
Externí odkaz:
http://arxiv.org/abs/2210.10241
This paper investigates wireless communications based on a new antenna array architecture, termed modular extremely large-scale array (XL-array), where an extremely large number of antenna elements are regularly arranged on a common platform in a mod
Externí odkaz:
http://arxiv.org/abs/2208.05691