Search Results for author: Zhilin Lu

Found 15 papers, 10 papers with code

Enhancing Automatic Modulation Recognition through Robust Global Feature Extraction

no code implementations2 Jan 2024 Yunpeng Qu, Zhilin Lu, Rui Zeng, Jintao Wang, Jian Wang

Modulated signals exhibit long temporal dependencies, and extracting global features is crucial in identifying modulation schemes.

Automatic Modulation Recognition Data Augmentation

Self-Critical Alternate Learning based Semantic Broadcast Communication

no code implementations3 Dec 2023 Zhilin Lu, Rongpeng Li, Ming Lei, Chan Wang, Zhifeng Zhao, Honggang Zhang

In particular, to enable stable optimization via a nondifferentiable semantic metric, we regard sentence similarity as a reward and formulate this learning process as an RL problem.

Reinforcement Learning (RL) Semantic Similarity +3

Data Augmentation of Bridging the Delay Gap for DL-based Massive MIMO CSI Feedback

2 code implementations1 Aug 2023 Hengyu Zhang, Zhilin Lu, Xudong Zhang, Jintao Wang

In massive multiple-input multiple-output (MIMO) systems under the frequency division duplexing (FDD) mode, the user equipment (UE) needs to feed channel state information (CSI) back to the base station (BS).

Data Augmentation

Deep Learning for Hybrid Beamforming with Finite Feedback in GSM Aided mmWave MIMO Systems

1 code implementation15 Feb 2023 Zhilin Lu, Xudong Zhang, Rui Zeng, Jintao Wang

Hybrid beamforming is widely recognized as an important technique for millimeter wave (mmWave) multiple input multiple output (MIMO) systems.

Towards Efficient Subarray Hybrid Beamforming: Attention Network-based Practical Feedback in FDD Massive MU-MIMO Systems

1 code implementation5 Feb 2023 Zhilin Lu, Xudong Zhang, Rui Zeng, Jintao Wang

Channel state information (CSI) feedback is necessary for the frequency division duplexing (FDD) multiple input multiple output (MIMO) systems due to the channel non-reciprocity.

Semantics-Empowered Communication: A Tutorial-cum-Survey

no code implementations16 Dec 2022 Zhilin Lu, Rongpeng Li, Kun Lu, Xianfu Chen, Ekram Hossain, Zhifeng Zhao, Honggang Zhang

Along with the springing up of the semantics-empowered communication (SemCom) research, it is now witnessing an unprecedentedly growing interest towards a wide range of aspects (e. g., theories, applications, metrics and implementations) in both academia and industry.

Quantization Adaptor for Bit-Level Deep Learning-Based Massive MIMO CSI Feedback

1 code implementation5 Nov 2022 Xudong Zhang, Zhilin Lu, Rui Zeng, Jintao Wang

In this paper, we propose an adaptor-assisted quantization strategy for bit-level DL-based CSI feedback.

Quantization

Better Lightweight Network for Free: Codeword Mimic Learning for Massive MIMO CSI feedback

1 code implementation29 Oct 2022 Zhilin Lu, Xudong Zhang, Rui Zeng, Jintao Wang

In this paper, a cost free distillation technique named codeword mimic (CM) is proposed to train better feedback networks with the practical lightweight encoder.

Elastic-Link for Binarized Neural Network

no code implementations19 Dec 2021 Jie Hu, Ziheng Wu, Vince Tan, Zhilin Lu, Mengze Zeng, Enhua Wu

For example, we raise the top-1 accuracy of binarized ResNet26 from 57. 9% to 64. 0%.

Binarization

OpenFed: A Comprehensive and Versatile Open-Source Federated Learning Framework

1 code implementation16 Sep 2021 Dengsheng Chen, Vince Tan, Zhilin Lu, Jie Hu

Federated Learning alleviates these problems by decentralizing model training, thereby removing the need for data transfer and aggregation.

Federated Learning

Binarized Aggregated Network with Quantization: Flexible Deep Learning Deployment for CSI Feedback in Massive MIMO System

1 code implementation1 May 2021 Zhilin Lu, Xudong Zhang, Hongyi He, Jintao Wang, Jian Song

Massive multiple-input multiple-output (MIMO) is one of the key techniques to achieve better spectrum and energy efficiency in 5G system.

Binarization Quantization

Learning the Superpixel in a Non-iterative and Lifelong Manner

1 code implementation CVPR 2021 Lei Zhu, Qi She, Bin Zhang, Yanye Lu, Zhilin Lu, Duo Li, Jie Hu

Superpixel is generated by automatically clustering pixels in an image into hundreds of compact partitions, which is widely used to perceive the object contours for its excellent contour adherence.

Clustering

Aggregated Network for Massive MIMO CSI Feedback

no code implementations17 Jan 2021 Zhilin Lu, Hongyi He, Zhengyang Duan, Jintao Wang, Jian Song

In frequency division duplexing (FDD) mode, it is necessary to send the channel state information (CSI) from user equipment to base station.

valid

Binary Neural Network Aided CSI Feedback in Massive MIMO System

1 code implementation5 Nov 2020 Zhilin Lu, Jintao Wang, Jian Song

In massive multiple-input multiple-output (MIMO) system, channel state information (CSI) is essential for the base station to achieve high performance gain.

Binarization

Multi-resolution CSI Feedback with deep learning in Massive MIMO System

1 code implementation31 Oct 2019 Zhilin Lu, Jintao Wang, Jian Song

In massive multiple-input multiple-output (MIMO) system, user equipment (UE) needs to send downlink channel state information (CSI) back to base station (BS).

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