1 code implementation • 30 Dec 2024 • Yujie Li, Wenjia Xu, Guangzuo Li, Zijian Yu, Zhiwei Wei, Jiuniu Wang, Mugen Peng
The domain gap between remote sensing imagery and natural images has recently received widespread attention and Vision-Language Models (VLMs) have demonstrated excellent generalization performance in remote sensing multimodal tasks.
no code implementations • 13 Nov 2024 • Wuhan Chen, Yuheng Fan, Chuang Yang, Mugen Peng
Consequently, we propose a sensing-assisted beam tracking scheme with real-time beamwidth adaptation.
no code implementations • 25 Oct 2024 • Jiajing Li, Binghong Liu, Mugen Peng
Relying on the powerful communication capabilities and rapidly changing geometric configuration, the Low Earth Orbit (LEO) satellites have the potential to offer integrated communication and navigation (ICAN) services.
no code implementations • 4 Jul 2024 • Zhouyuan Yu, Xiaoling Hu, Chenxi Liu, Qin Tao, Mugen Peng
To address this problem, we first propose a novel detection and direction estimation framework, including a low-overhead hierarchical codebook that allows the IRS to generate three-dimensional beams with adjustable beam direction and width, a delay spectrum peak-based beam training scheme for detection and direction estimation, and a beam refinement scheme for further enhancing the accuracy of the direction estimation.
no code implementations • 24 Jun 2024 • Yang Wang, Chuang Yang, Mugen Peng
Moreover, the beam squint in wideband THz massive MIMO increases the performance degradation because of the frequency independence of the analog PSs.
no code implementations • 11 Jun 2024 • Wenjia Xu, Zijian Yu, Yixu Wang, Jiuniu Wang, Mugen Peng
An increasing number of models have achieved great performance in remote sensing tasks with the recent development of Large Language Models (LLMs) and Visual Language Models (VLMs).
no code implementations • 6 Jun 2024 • Renzhi Yuan, Xinyi Chu, Tao Shan, Mugen Peng
Existing works on the turbulent channel modeling for NLOS UV communications either ignored the turbulence-induced scattering effect or erroneously estimated the turbulent fluctuation effect, resulting in a contradiction with reported experiments.
1 code implementation • 20 May 2024 • Wenjia Xu, Yaxuan Yao, Jiaqi Cao, Zhiwei Wei, Chunbo Liu, Jiuniu Wang, Mugen Peng
Our dataset includes 6, 742 drone images and 11 satellite maps, with metadata such as latitude, longitude, altitude, and capture date.
1 code implementation • 3 Feb 2024 • Wenjia Xu, Jiuniu Wang, Zhiwei Wei, Mugen Peng, Yirong Wu
Besides, pioneer ZSL models use convolutional neural networks pre-trained on ImageNet, which focus on the main objects appearing in each image, neglecting the background context that also matters in RS scene classification.
no code implementations • 21 Oct 2023 • Shuo Yuan, Yaohua Sun, Mugen Peng
However, low latency service provisioning is still challenging due to the fast variation of network topology and limited onboard resource at low earth orbit satellites.
no code implementations • 13 Feb 2023 • Weicai Li, Tiejun Lv, Yashuai Cao, Wei Ni, Mugen Peng
Wireless federated learning (WFL) undergoes a communication bottleneck in uplink, limiting the number of users that can upload their local models in each global aggregation round.
no code implementations • 27 Apr 2021 • Shuo Yuan, Bin Cao, Yao Sun, Zhiguo Wan, Mugen Peng
Introducing blockchain into Federated Learning (FL) to build a trusted edge computing environment for transmission and learning has attracted widespread attention as a new decentralized learning pattern.
no code implementations • 11 Sep 2020 • Fang Fang, Yanqing Xu, Zhiguo Ding, Chao Shen, Mugen Peng, George K. Karagiannidis
We adopt the partial offloading policy, in which each user can partition its computation task into offloading and locally computing parts.
no code implementations • 24 Sep 2018 • Yaohua Sun, Mugen Peng, Yangcheng Zhou, Yuzhe Huang, Shiwen Mao
As a key technique for enabling artificial intelligence, machine learning (ML) is capable of solving complex problems without explicit programming.