Kai Shi

Principle Researcher

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论文与出版物

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- Mosaic: Breaking the Optics versus Copper Trade-off with a Wide-and-Slow Architecture and MicroLEDs
  
  Kaoutar Benyahya, Ariel Gomez Diaz, Junyi Liu, Vassily Lyutsarev, Marianna Pantouvaki, Kai Shi, Shawn Yohanes Siew, Hitesh Ballani, Thomas Burridge, Daniel Cletheroe, Thomas Karagiannis, Brian Robertson, Ant Rowstron, Mengyang Yang, Arash Behziz, Jamie Gaudette, Paolo Costa
  
  The ACM SIGCOMM Conference on Data Communication (SIGCOMM) 2025 | September 2025
  
  SIGCOMM 2025 Best Paper Award
  
  PDF 视频
- Ultrafast optical circuit switching for data centers using integrated soliton microcombs
  
  Arslan Sajid Raja, Sophie Lange, Maxim Karpov, Kai Shi (kaishi), Xin Fu, Raphael Behrendt, Daniel Cletheroe, Anton Lukashchuk, Istvan Haller, Fotini Karinou, Benn Thomsen, Krzysztof Jozwik, Junqiu Liu, Paolo Costa, Tobias Jan Kippenberg, Hitesh Ballani
  
  Nature Communications | October 2021, 第 12 卷
  
  Publication 项目
- Fast and Uniform Optically-Switched Data Centre Networks Enabled by Amplitude Caching
  
  Thomas Gerard, Kari Clark, Adam Funnell, Kai Shi, Benn Thomsen, Philip Watts, Krzysztof Jozwik, Istvan Haller, Hugh Williams, Paolo Costa, Hitesh Ballani
  
  Optical Fiber Communication Conference (OFC) | June 2021
  
  PDF 项目
- Sirius: A Flat Datacenter Network with Nanosecond Optical Switching
  
  Hitesh Ballani, Paolo Costa, Raphael Behrendt, Daniel Cletheroe, Istvan Haller, Krzysztof Jozwik, Fotini Karinou, Sophie Lange, Benn Thomsen, Kai Shi, Hugh Williams
  
  The ACM SIGCOMM Conference on Data Communication (SIGCOMM) | August 2020
  
  PDF DOI 视频项目
- Synchronous subnanosecond clock and data recovery for optically switched data centres using clock phase caching
  
  Kari A. Clark, Daniel Cletheroe, Thomas Gerard, Istvan Haller, Krzysztof Jozwik, Kai Shi, Benn Thomsen, Hugh Williams, Georgios Zervas, Hitesh Ballani, Polina Bayvel, Paolo Costa, Zhixin Liu
  
  Nature Electronics | June 2020
  
  Publication PDF DOI 项目
- Sub-nanosecond Optical Switching Using Chip-Based Soliton Microcombs
  
  Sophie Lange, A.S. Raja, Kai Shi, M. Karpov, Raphael Behrendt, Daniel Cletheroe, Istvan Haller, Fotini Karinou, X. Fu, J. Liu, A. . Lukashchuk, Benn Thomsen, Krzysztof Jozwik, Paolo Costa, T. J. Kippenberg, Hitesh Ballani
  
  Optical Fiber Communication Conference (OFC) | March 2020
  
  Publication 项目
- System Demonstration of Nanosecond Wavelength Switching with Burst-mode PAM4 Transceiver
  
  Kai Shi, Sophie Lange, Istvan Haller, Daniel Cletheroe, Raphael Behrendt, Benn Thomsen, Fotini Karinou, Krzysztof Jozwik, Paolo Costa, Hitesh Ballani
  
  The 45th European Conference on Optical Communication (ECOC Post-deadline Paper) | September 2019
  
  Publication 项目
- Sub-Nanosecond Clock and Data Recovery in an Optically-Switched Data Centre Network
  
  Kari Clark, Hitesh Ballani, Polina Bayvel, Daniel Cletheroe, Thomas Gerard, Istvan Haller, Krzysztof Jozwik, Kai Shi, Benn Thomsen, Philip Watts, Hugh Williams, Paolo Costa, Georgios Zervas, Zhixin Liu
  
  44th European Conference on Optical Communication (ECOC Post-deadline paper) | September 2018
  
  Publication 项目
- Bridging the Last Mile for Optical Switching in Data Centers
  
  Hitesh Ballani, Paolo Costa, Istvan Haller, Krzysztof Jozwik, Kai Shi, Benn Thomsen, Hugh Williams
  
  Optical Fiber Communication Conference (OFC) | January 2018
  
  Publication 项目
- Hybrid Wavelength Switched-TDMA High Port Count All-Optical Data Centre Switch
  
  Adam Funnel, Kai Shi, Paolo Costa, Philip Watts , Hitesh Ballani, Benn Thomsen
  
  OSA Journal of Lightwave Technology | October 2017, 第 35 卷(20): pp. 4438
  
  Publication Publication Publication

- Mosaic: Breaking the Optics versus Copper Trade-off with a Wide-and-Slow Architecture and MicroLEDs
  
  Kaoutar Benyahya, Ariel Gomez Diaz, Junyi Liu, Vassily Lyutsarev, Marianna Pantouvaki, Kai Shi, Shawn Yohanes Siew, Hitesh Ballani, Thomas Burridge, Daniel Cletheroe, Thomas Karagiannis, Brian Robertson, Ant Rowstron, Mengyang Yang, Arash Behziz, Jamie Gaudette, Paolo Costa
  
  The ACM SIGCOMM Conference on Data Communication (SIGCOMM) 2025 | September 2025
  
  SIGCOMM 2025 Best Paper Award
  
  PDF 视频
- Ultrafast optical circuit switching for data centers using integrated soliton microcombs
  
  Arslan Sajid Raja, Sophie Lange, Maxim Karpov, Kai Shi (kaishi), Xin Fu, Raphael Behrendt, Daniel Cletheroe, Anton Lukashchuk, Istvan Haller, Fotini Karinou, Benn Thomsen, Krzysztof Jozwik, Junqiu Liu, Paolo Costa, Tobias Jan Kippenberg, Hitesh Ballani
  
  Nature Communications | October 2021, 第 12 卷
  
  Publication 项目
- Fast and Uniform Optically-Switched Data Centre Networks Enabled by Amplitude Caching
  
  Thomas Gerard, Kari Clark, Adam Funnell, Kai Shi, Benn Thomsen, Philip Watts, Krzysztof Jozwik, Istvan Haller, Hugh Williams, Paolo Costa, Hitesh Ballani
  
  Optical Fiber Communication Conference (OFC) | June 2021
  
  PDF 项目
- Sirius: A Flat Datacenter Network with Nanosecond Optical Switching
  
  Hitesh Ballani, Paolo Costa, Raphael Behrendt, Daniel Cletheroe, Istvan Haller, Krzysztof Jozwik, Fotini Karinou, Sophie Lange, Benn Thomsen, Kai Shi, Hugh Williams
  
  The ACM SIGCOMM Conference on Data Communication (SIGCOMM) | August 2020
  
  PDF DOI 视频项目
- Synchronous subnanosecond clock and data recovery for optically switched data centres using clock phase caching
  
  Kari A. Clark, Daniel Cletheroe, Thomas Gerard, Istvan Haller, Krzysztof Jozwik, Kai Shi, Benn Thomsen, Hugh Williams, Georgios Zervas, Hitesh Ballani, Polina Bayvel, Paolo Costa, Zhixin Liu
  
  Nature Electronics | June 2020
  
  Publication PDF DOI 项目
- Sub-nanosecond Optical Switching Using Chip-Based Soliton Microcombs
  
  Sophie Lange, A.S. Raja, Kai Shi, M. Karpov, Raphael Behrendt, Daniel Cletheroe, Istvan Haller, Fotini Karinou, X. Fu, J. Liu, A. . Lukashchuk, Benn Thomsen, Krzysztof Jozwik, Paolo Costa, T. J. Kippenberg, Hitesh Ballani
  
  Optical Fiber Communication Conference (OFC) | March 2020
  
  Publication 项目
- System Demonstration of Nanosecond Wavelength Switching with Burst-mode PAM4 Transceiver
  
  Kai Shi, Sophie Lange, Istvan Haller, Daniel Cletheroe, Raphael Behrendt, Benn Thomsen, Fotini Karinou, Krzysztof Jozwik, Paolo Costa, Hitesh Ballani
  
  The 45th European Conference on Optical Communication (ECOC Post-deadline Paper) | September 2019
  
  Publication 项目
- Sub-Nanosecond Clock and Data Recovery in an Optically-Switched Data Centre Network
  
  Kari Clark, Hitesh Ballani, Polina Bayvel, Daniel Cletheroe, Thomas Gerard, Istvan Haller, Krzysztof Jozwik, Kai Shi, Benn Thomsen, Philip Watts, Hugh Williams, Paolo Costa, Georgios Zervas, Zhixin Liu
  
  44th European Conference on Optical Communication (ECOC Post-deadline paper) | September 2018
  
  Publication 项目
- Bridging the Last Mile for Optical Switching in Data Centers
  
  Hitesh Ballani, Paolo Costa, Istvan Haller, Krzysztof Jozwik, Kai Shi, Benn Thomsen, Hugh Williams
  
  Optical Fiber Communication Conference (OFC) | January 2018
  
  Publication 项目
- Hybrid Wavelength Switched-TDMA High Port Count All-Optical Data Centre Switch
  
  Adam Funnel, Kai Shi, Paolo Costa, Philip Watts , Hitesh Ballani, Benn Thomsen
  
  OSA Journal of Lightwave Technology | October 2017, 第 35 卷(20): pp. 4438
  
  Publication Publication Publication

- Mosaic: Breaking the Optics versus Copper Trade-off with a Wide-and-Slow Architecture and MicroLEDs
  
  Kaoutar Benyahya, Ariel Gomez Diaz, Junyi Liu, Vassily Lyutsarev, Marianna Pantouvaki, Kai Shi, Shawn Yohanes Siew, Hitesh Ballani, Thomas Burridge, Daniel Cletheroe, Thomas Karagiannis, Brian Robertson, Ant Rowstron, Mengyang Yang, Arash Behziz, Jamie Gaudette, Paolo Costa
  
  The ACM SIGCOMM Conference on Data Communication (SIGCOMM) 2025 | September 2025
  
  SIGCOMM 2025 Best Paper Award
  
  PDF 视频
- Fast and Uniform Optically-Switched Data Centre Networks Enabled by Amplitude Caching
  
  Thomas Gerard, Kari Clark, Adam Funnell, Kai Shi, Benn Thomsen, Philip Watts, Krzysztof Jozwik, Istvan Haller, Hugh Williams, Paolo Costa, Hitesh Ballani
  
  Optical Fiber Communication Conference (OFC) | June 2021
  
  PDF 项目
- Sirius: A Flat Datacenter Network with Nanosecond Optical Switching
  
  Hitesh Ballani, Paolo Costa, Raphael Behrendt, Daniel Cletheroe, Istvan Haller, Krzysztof Jozwik, Fotini Karinou, Sophie Lange, Benn Thomsen, Kai Shi, Hugh Williams
  
  The ACM SIGCOMM Conference on Data Communication (SIGCOMM) | August 2020
  
  PDF DOI 视频项目
- Sub-nanosecond Optical Switching Using Chip-Based Soliton Microcombs
  
  Sophie Lange, A.S. Raja, Kai Shi, M. Karpov, Raphael Behrendt, Daniel Cletheroe, Istvan Haller, Fotini Karinou, X. Fu, J. Liu, A. . Lukashchuk, Benn Thomsen, Krzysztof Jozwik, Paolo Costa, T. J. Kippenberg, Hitesh Ballani
  
  Optical Fiber Communication Conference (OFC) | March 2020
  
  Publication 项目
- System Demonstration of Nanosecond Wavelength Switching with Burst-mode PAM4 Transceiver
  
  Kai Shi, Sophie Lange, Istvan Haller, Daniel Cletheroe, Raphael Behrendt, Benn Thomsen, Fotini Karinou, Krzysztof Jozwik, Paolo Costa, Hitesh Ballani
  
  The 45th European Conference on Optical Communication (ECOC Post-deadline Paper) | September 2019
  
  Publication 项目
- Sub-Nanosecond Clock and Data Recovery in an Optically-Switched Data Centre Network
  
  Kari Clark, Hitesh Ballani, Polina Bayvel, Daniel Cletheroe, Thomas Gerard, Istvan Haller, Krzysztof Jozwik, Kai Shi, Benn Thomsen, Philip Watts, Hugh Williams, Paolo Costa, Georgios Zervas, Zhixin Liu
  
  44th European Conference on Optical Communication (ECOC Post-deadline paper) | September 2018
  
  Publication 项目
- Bridging the Last Mile for Optical Switching in Data Centers
  
  Hitesh Ballani, Paolo Costa, Istvan Haller, Krzysztof Jozwik, Kai Shi, Benn Thomsen, Hugh Williams
  
  Optical Fiber Communication Conference (OFC) | January 2018
  
  Publication 项目
- Ultrafast optical circuit switching for data centers using integrated soliton microcombs
  
  Arslan Sajid Raja, Sophie Lange, Maxim Karpov, Kai Shi (kaishi), Xin Fu, Raphael Behrendt, Daniel Cletheroe, Anton Lukashchuk, Istvan Haller, Fotini Karinou, Benn Thomsen, Krzysztof Jozwik, Junqiu Liu, Paolo Costa, Tobias Jan Kippenberg, Hitesh Ballani
  
  Nature Communications | October 2021, 第 12 卷
  
  Publication 项目
- Synchronous subnanosecond clock and data recovery for optically switched data centres using clock phase caching
  
  Kari A. Clark, Daniel Cletheroe, Thomas Gerard, Istvan Haller, Krzysztof Jozwik, Kai Shi, Benn Thomsen, Hugh Williams, Georgios Zervas, Hitesh Ballani, Polina Bayvel, Paolo Costa, Zhixin Liu
  
  Nature Electronics | June 2020
  
  Publication PDF DOI 项目
- Hybrid Wavelength Switched-TDMA High Port Count All-Optical Data Centre Switch
  
  Adam Funnel, Kai Shi, Paolo Costa, Philip Watts , Hitesh Ballani, Benn Thomsen
  
  OSA Journal of Lightwave Technology | October 2017, 第 35 卷(20): pp. 4438
  
  Publication Publication Publication

Kai Shi

论文与出版物

Mosaic: Breaking the Optics versus Copper Trade-off with a Wide-and-Slow Architecture and MicroLEDs

Ultrafast optical circuit switching for data centers using integrated soliton microcombs

Fast and Uniform Optically-Switched Data Centre Networks Enabled by Amplitude Caching

Sirius: A Flat Datacenter Network with Nanosecond Optical Switching

Synchronous subnanosecond clock and data recovery for optically switched data centres using clock phase caching

Sub-nanosecond Optical Switching Using Chip-Based Soliton Microcombs

System Demonstration of Nanosecond Wavelength Switching with Burst-mode PAM4 Transceiver

Sub-Nanosecond Clock and Data Recovery in an Optically-Switched Data Centre Network

Bridging the Last Mile for Optical Switching in Data Centers

Hybrid Wavelength Switched-TDMA High Port Count All-Optical Data Centre Switch

Mosaic: Breaking the Optics versus Copper Trade-off with a Wide-and-Slow Architecture and MicroLEDs

Ultrafast optical circuit switching for data centers using integrated soliton microcombs

Fast and Uniform Optically-Switched Data Centre Networks Enabled by Amplitude Caching

Sirius: A Flat Datacenter Network with Nanosecond Optical Switching

Synchronous subnanosecond clock and data recovery for optically switched data centres using clock phase caching

Sub-nanosecond Optical Switching Using Chip-Based Soliton Microcombs

System Demonstration of Nanosecond Wavelength Switching with Burst-mode PAM4 Transceiver

Sub-Nanosecond Clock and Data Recovery in an Optically-Switched Data Centre Network

Bridging the Last Mile for Optical Switching in Data Centers

Hybrid Wavelength Switched-TDMA High Port Count All-Optical Data Centre Switch

Mosaic: Breaking the Optics versus Copper Trade-off with a Wide-and-Slow Architecture and MicroLEDs

Fast and Uniform Optically-Switched Data Centre Networks Enabled by Amplitude Caching

Sirius: A Flat Datacenter Network with Nanosecond Optical Switching

Sub-nanosecond Optical Switching Using Chip-Based Soliton Microcombs

System Demonstration of Nanosecond Wavelength Switching with Burst-mode PAM4 Transceiver

Sub-Nanosecond Clock and Data Recovery in an Optically-Switched Data Centre Network

Bridging the Last Mile for Optical Switching in Data Centers

Ultrafast optical circuit switching for data centers using integrated soliton microcombs

Synchronous subnanosecond clock and data recovery for optically switched data centres using clock phase caching

Hybrid Wavelength Switched-TDMA High Port Count All-Optical Data Centre Switch

联系 Kai Shi

Microsoft Research Lab – Cambridge