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Sponsored Artificial Intelligence: A Modern Approach, Global Edition Artificial Intelligence: A Modern Approach, Global Edition

Author

Yiyan Wu

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Jul 2026

Spatial Semantic Communication: When Semantic Transmission Meets Index Modulation

Current digital semantic communication systems have primarily focused on maintaining compatibility with conventional constellation-based modulation. In contrast, index modulation (IM) represents a more spectrally and energy-efficient alternative by exploiting additional dimensions for information conveyance. Recognizin...

Xinghao Guo, Yin Xu, Dazhi He et al. · 1 citation

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