Jiaqi ShenFengyuan ZhuYang LiuBoxiao LiuChunqi ShiLeilei HuangLong XuXiaohua TianRunxi Zhang23.1 A 44μW IoT Tag Enabling 1μs Synchronization Accuracy and OFDMA Concurrent Communication with Software-Defined Modulation.400-4022024ISSCChttps://doi.org/10.1109/ISSCC49657.2024.10454346conf/isscc/2024db/conf/isscc/isscc2024.html#ShenZLLSHXTZ24