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cs.IT2026
Dual-Branch Vector-Quantization-Aided Satellite Digital Semantic Communication with Index Compression for High-Resolution RSI Over AFDM
Jianqiao Chen, Nan Ma, Xiaodong Xu +7
High-resolution remote sensing imagery (RSI) transmission is constrained by satellite-ground bandwidth and channel impairments, yet existing methods struggle to simultaneously achi…
cs.IT2026
VQ-DSC-R: Robust Vector Quantized-Enabled Digital Semantic Communication With OFDM Transmission
Jianqiao Chen, Nan Ma, Xiaodong Xu +6
Digital mapping of semantic features is essential for achieving interoperability between semantic communication and practical digital infrastructure. However, current research effo…