SESSION 6 - Imagers and Ultrasound.pdf

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1、ISSCC 2024SESSION 6Imagers and Ultrasound6.1:12Mb/s 44 Ultrasound MIMO Relay with Wireless Power and Communication for Neural Interfaces 2024 IEEE International Solid-State Circuits Conference1 of 5812Mb/s 44 Ultrasound MIMO Relay with Wireless Power and Communication for Neural InterfacesErnest So

2、and Amin ArbabianStanford University,Stanford,CA6.1:12Mb/s 44 Ultrasound MIMO Relay with Wireless Power and Communication for Neural Interfaces 2024 IEEE International Solid-State Circuits Conference2 of 58Outline Motivation Wireless Implant Data Modalities Ultrasound MIMO Relay Chip ArchitectureWir

3、eless Power and Downlink DataUplink Data Relaying Measurement Results Conclusion6.1:12Mb/s 44 Ultrasound MIMO Relay with Wireless Power and Communication for Neural Interfaces 2024 IEEE International Solid-State Circuits Conference3 of 58Increasing Data Rate Requirements in Neural Recordinghttps:/st

4、evenson.lab.uconn.edu/scaling/10,000 channels10 bit,10 KS/s1 Gbps100 compression10 MbpsExample Data Rate6.1:12Mb/s 44 Ultrasound MIMO Relay with Wireless Power and Communication for Neural Interfaces 2024 IEEE International Solid-State Circuits Conference4 of 58Wireless Miniaturized Implant Approach

5、 Bring electronics close to recording site Reducing cross talk and noise6.1:12Mb/s 44 Ultrasound MIMO Relay with Wireless Power and Communication for Neural Interfaces 2024 IEEE International Solid-State Circuits Conference5 of 58Implant Uplink Data Challenges High Data Rate(10 Mbps+)Limited Power a

6、nd Area Operate at depth6.1:12Mb/s 44 Ultrasound MIMO Relay with Wireless Power and Communication for Neural Interfaces 2024 IEEE International Solid-State Circuits Conference6 of 58Outline Motivation Implant Wireless Data Modalities Ultrasound MIMO Relay Chip ArchitectureWireless Power and Downlink