Search Results for author: Zhaorui Wang

Found 9 papers, 2 papers with code

Sharpening Your Density Fields: Spiking Neuron Aided Fast Geometry Learning

no code implementations13 Dec 2024 Yi Gu, Zhaorui Wang, Dongjun Ye, Renjing Xu

Neural Radiance Fields (NeRF) have achieved remarkable progress in neural rendering.

Neural Rendering

Robust SG-NeRF: Robust Scene Graph Aided Neural Surface Reconstruction

no code implementations20 Nov 2024 Yi Gu, Dongjun Ye, Zhaorui Wang, Jiaxu Wang, Jiahang Cao, Renjing Xu

We also devise a scene graph updating strategy to provide more accurate information throughout the training process.

Surface Reconstruction

Receiver-Centric Generative Semantic Communications

no code implementations5 Nov 2024 Xunze Liu, Yifei Sun, Zhaorui Wang, Lizhao You, Haoyuan Pan, Fangxin Wang, Shuguang Cui

To solve this problem, this paper presents a receiver-centric generative semantic communication system, where each transmission is initialized by the receiver.

Semantic Communication

Finding Defective Elements in Intelligent Reflecting Surface via Over-the-Air Measurements

no code implementations1 Aug 2024 Ziyi Zhao, Zhaorui Wang, Shuowen Zhang, Liang Liu

Based on this observation, we propose a bisection based method to localize all the defective IRS elements.

When Spiking neural networks meet temporal attention image decoding and adaptive spiking neuron

1 code implementation5 Jun 2024 Xuerui Qiu, Zheng Luan, Zhaorui Wang, Rui-Jie Zhu

Furthermore, our ALIF neuron model achieves remarkable classification accuracy on MNIST (99. 78\%) and CIFAR-10 (93. 89\%) datasets, demonstrating the effectiveness of learning adaptive thresholds for spiking neurons.

Combating Multi-path Interference to Improve Chirp-based Underwater Acoustic Communication

no code implementations29 Nov 2023 Wenjun Xie, Enqi Zhang, Lizhao You, Deqing Wang, Zhaorui Wang, Liqun Fu

Linear chirp-based underwater acoustic communication has been widely used due to its reliability and long-range transmission capability.

Reducing Channel Estimation and Feedback Overhead in IRS-Aided Downlink System: A Quantize-then-Estimate Approach

no code implementations4 Aug 2023 Rui Wang, Zhaorui Wang, Liang Liu, Shuowen Zhang, Shi Jin

Recently, [1] revealed a strong correlation in different users' cascaded channels stemming from their common BS-IRS channel component, and leveraged such a correlation to significantly reduce the pilot transmission overhead in IRS-aided uplink communication.

Quantization

Quick and Reliable LoRa Physical-layer Data Aggregation through Multi-Packet Reception

no code implementations13 Dec 2022 Lizhao You, Zhirong Tang, Pengbo Wang, Zhaorui Wang, Haipeng Dai, Liqun Fu

Trace-driven simulation results show that the symbol demodulation algorithm outperforms the state-of-the-art MPR decoder by 5. 3$\times$ in terms of physical-layer throughput, and the soft decoder is more robust to unavoidable adverse phase misalignment and estimation error in practice.

Decoder

Cannot find the paper you are looking for? You can Submit a new open access paper.