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Jiancheng An

5 accepted papers

2025

Identical-Delay Based 2-D DOA and Frequency Joint Estimation With Sub-Nyquist Sampling for URA

ICASSP 2025accepted

As spectrum congestion intensifies in wireless communication, efficient spectrum utilization through advanced sensing techniques has become increasingly important. This paper proposes a joint carrier frequency and two-dimensional (2-D) Direction of Arrival (DOA) estimation algorithm with signal reco…

Cited by 0SourceScholar
2025

UAV-Mounted SIM: A Hybrid Optical-Electronic Neural Network for DoA Estimation

ICASSP 2025accepted

Unmanned aerial vehicle (UAV) communication plays a pivotal role in achieving ubiquitous connectivity for the sixth-generation (6G) networks. Accurate and real-time direction of arrival (DOA) estimation is crucial for beamforming in UAV communication systems. However, the existing high-precision DOA…

Cited by 0SourceScholar
2025

WirelessMathBench: A Mathematical Modeling Benchmark for LLMs in Wireless Communications

ACL 2025finding

Large Language Models (LLMs) have achieved impressive results across a broad array of tasks, yet their capacity for complex, domain-specific mathematical reasoning—particularly in wireless communications—remains underexplored. In this work, we introduce WirelessMathBench, a novel benchmark specifica…

Cited by 0SourcePDFScholar
2024

A CCM-Based Joint DOA-Frequency Estimation and Signal Recovery with Efficient Sub-Nyquist Sampling

ICASSP 2024accepted

This paper addresses key challenges caused by high sampling rates in wideband joint spectrum sensing applications. A joint Direction of Arrival (DOA) and frequency estimation algorithm is proposed by utilizing the Cross-Covariance Matrix (CCM) constructed from the outputs of an efficient undersampli…

Cited by 0SourceScholar
2024

DOA Estimation for Switch-Element Arrays Based on Sparse Representation

ICASSP 2024accepted

In the context of perceiving spatial information, researchers extensively investigate the use of large-scale arrays due to their numerous advantages such as high precision and resolution, as well as increased degrees of freedom. However, large-scale arrays may be impractical in certain applications…

Cited by 0SourceScholar