A novel beam training method for near-field wideband extremely large antenna arrays

Key Points

• Enhanced beam training improves the performance optimization of wideband antenna arrays, boosting signal quality.
• The new method significantly reduces training time while maintaining accuracy in signal processing across various scenarios.
• Assessment across multiple configurations indicated that adaptation to near-field conditions is crucial for optimal performance.
• The advancement may enable better wireless communication systems, but further validation in real-world applications is needed.