SESSION 23 - Energy-Efficient Connectivity Radios.pdf

1、ISSCC 2024SESSION 23Energy-Efficient Connectivity Radios23.1:A 44W IoT Tag Enabling 1s Synchronization Accuracy and OFDMA Concurrent Communication with Software-Defined Modulation 2024 IEEE International Solid-State Circuits Conference1 of 56A 44W IoT Tag Enabling 1s Synchronization Accuracy and OFD

2、MA Concurrent Communication with Software-Defined ModulationJiaqi Shen*1,Fengyuan Zhu*2,Yang Liu1,Boxiao Liu1,Chunqi Shi1,Leilei Huang1,Long Xu1,Xiaohua Tian2,Runxi Zhang11East China Normal University,Shanghai,China2Shanghai Jiao Tong University,Shanghai,China23.1:A 44W IoT Tag Enabling 1s Synchroni

3、zation Accuracy and OFDMA Concurrent Communication with Software-Defined Modulation 2024 IEEE International Solid-State Circuits Conference2 of 56Growing Number of IoT Devices8.60 9.76 11.28 13.14 15.14 17.08 19.08 21.09 23.14 25.21 27.31 29.42 0510152025303520192020202120222023202420252026202720282

4、0292030Connected IoT Devices in billons*Data Source:Exploding Topics23.1:A 44W IoT Tag Enabling 1s Synchronization Accuracy and OFDMA Concurrent Communication with Software-Defined Modulation 2024 IEEE International Solid-State Circuits Conference3 of 56Challenges of IoT communicationModern Warehous

5、e Smart IndustryIncreasing number of devicesHigh Connection Capacity Easy to maintainLow-power Consumption23.1:A 44W IoT Tag Enabling 1s Synchronization Accuracy and OFDMA Concurrent Communication with Software-Defined Modulation 2024 IEEE International Solid-State Circuits Conference4 of 56Conventi

6、onal Backscatter Tags23.1:A 44W IoT Tag Enabling 1s Synchronization Accuracy and OFDMA Concurrent Communication with Software-Defined Modulation 2024 IEEE International Solid-State Circuits Conference5 of 56Multiple Tags Communication Challenge ICollisions occur with multiple tags23.1:A 44W IoT Tag