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Zhendong Li

4 papers indexed

arxiveess.SP2026-07-20

Tensor-Based Dynamic Channel Estimation for mmWave Movable Antenna MIMO Systems

Zhendong Li, Linchu Chen, Lin Chen, Zhou Su, Ruoyu Zhang, Guangji Chen, et al.

This paper investigates the dynamic channel estimation algorithm in mmWave movable antenna (MA) multiple-input multiple-output (MIMO) systems. To achieve highly accurate channel estimation, we propose a tensor decomposition-based channel estimation algorithm. First, by leveraging…

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arxiveess.SP2026-07-20

Constrained Tensor Decomposition-Based Target Sensing for Sparse Non-Uniform Array-Enabled AFDM ISAC Systems

Linchu Chen, Zhendong Li, Lin Chen, Zhou Su, Wenjie Wang, Wen Chen

Sparse non-uniform array-enabled affine frequency division multiplexing (AFDM) is a promising candidate for integrated sensing and communication (ISAC), while its performance critically depends on accurate target parameter estimation. In this paper, we propose a constrained tenso…

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arxiveess.SP2026-07-20

Transmissive RIS Transceiver-Empowered ISAC Systems: Energy Efficiency Optimization for Perfect and Imperfect CSI

Yuan Guo, Wen Chen, Yang Liu, Kunlun Wang, Zhendong Li, Qiong Wu

In this paper, a novel transmissive reconfigurable intelligent surface (TRIS) transceiver is employed to enable an integrated sensing and communication (ISAC) system supporting both communication and sensing. Under both perfect and imperfect channel state information (CSI), we st…

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arxivcs.AI2026-07-17

Knowledge-Centric Agents for Workflow Generation

Zhendong Li, Lei Sun, Ruibo Ming, He Zhang, Danda Pani Paudel, Luc Van Gool, et al.

Workflow generation in visual creation systems such as ComfyUI demands not only syntactic accuracy but also expert-level reasoning over modular compositions. Existing large language model (LLM) approaches often treat this as a direct text-to-JSON generation task, struggling with…

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