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Abstract: This letter introduces an ultracompact, high-resolution X-band active phase shifter (PS) featuring an active balun embedded vector-sum (VS) circuit. With a compact size of $0.22~\text ...
41 Convolutional Autoencoder-Based Phase Shift Feedback Compression for Intelligent Reflecting Surface-Assisted Wireless Systems X. Yu, etal. 42 Channel estimation for extremely large-scale massive ...