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Abstract: I welcome you to the fourth issue of the IEEE Communications Surveys and Tutorials in 2021. This issue includes 23 papers covering different aspects of communication networks. In particular, ...

Abstract: Noise probably the single most important performance metric of the high-speed transimpedance amplifier (TIA), which directly sets the sensitivity of optical receiver. The transimpedance ...

Vision-Language Pre-training (VLP) has recently attracted rapidly growing attention from both the computer vision and NLP communities, especially due to the emergence of multimodal foundation models ...