Author

Xiao-Qiang Qiao

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Preprint Aug 2026

Channel Knowledge Map Enabled Low-Complexity Dynamic Radio Environment Reconstruction

Accurate and timely radio environment reconstruction is important but challenging under particularly dynamic transmitter configurations. The conventional methods such as compressed sensing (CS), Kriging method or U-Net typically require environment measurements and reconstruction overhead for radio environment updating...

Yu-Jun Lin, Zhiqiang Xiao, Hao Wu et al. · 0 citations

Preprint Jul 2026

Low-Altitude ISAC With Spherical Directly-Connected Antenna Array: Performance Analysis and Beamforming Optimization

The safety development requirements of low-altitude economy (LAE) renders the robust low-altitude airspace monitoring critical important than ever before. Integrated sensing and communication (ISAC) as one of the key development trends of 6G provides potential solutions for the LAE. However, conventional antenna arrays...

Zhiqiang Xiao, Tao Zhang, Zhenjun Dong et al. · 0 citations