Recent advances in optical technologies for data centers: a review

Q Cheng, M Bahadori, M Glick, S Rumley, K Bergman - Optica, 2018 - opg.optica.org
Modern data centers increasingly rely on interconnects for delivering critical
communications connectivity among numerous servers, memory, and computation …

Integrated optical switch matrices for packet data networks

R Stabile, A Albores-Mejia, A Rohit… - Microsystems & …, 2016 - nature.com
Integrated circuit technologies are enabling intelligent, chip-based, optical packet switch
matrices. Rapid real-time re-configurability at the photonic layer using integrated circuit …

Shoal: A network architecture for disaggregated racks

V Shrivastav, A Valadarsky, H Ballani, P Costa… - … USENIX Symposium on …, 2019 - usenix.org
Disaggregated racks comprise a dense cluster of separate pools of compute, memory and
storage blades, all inter-connected through an internal network within a single rack …

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

KA Clark, D Cletheroe, T Gerard, I Haller, K Jozwik… - Nature …, 2020 - nature.com
The rapid growth in the amount of data being transferred within data centres, combined with
the slowdown in Moore's Law, creates challenges for the future scalability of electronically …

Realizing RotorNet: Toward Practical Microsecond Scale Optical Networking

WM Mellette, A Forencich, R Athapathu… - Proceedings of the …, 2024 - dl.acm.org
We describe our experience building and deploying a demand-oblivious optically-switched
network based on the RotorNet and Opera architectures. We detail the design, manufacture …

A 32 Gb/s, 4.7 pJ/bit optical link with− 11.7 dBm sensitivity in 14-nm FinFET CMOS

JE Proesel, Z Toprak-Deniz, A Cevrero… - IEEE Journal of Solid …, 2017 - ieeexplore.ieee.org
This paper presents a 32 Gb/s non-return-to-zero optical link using 850-nm vertical-cavity
surface-emitting laser-based multi-mode optics with 14-nm bulk FinFET CMOS circuits. The …

A 20 Gb/s CMOS optical receiver with limited-bandwidth front end and local feedback IIR-DFE

A Sharif-Bakhtiar, AC Carusone - IEEE Journal of Solid-State …, 2016 - ieeexplore.ieee.org
Implementation of highly integrated optical receivers in CMOS promises low cost, but
combining high gain, low noise, high bandwidth, and low power in a CMOS transimpedance …

Bridging the last mile for optical switching in data centers

H Ballani, P Costa, I Haller, K Jozwik… - 2018 Optical Fiber …, 2018 - ieeexplore.ieee.org
Bridging the Last Mile for Optical Switching in Data Centers Page 1 W1C.3.pdf OFC 2018 © OSA
2018 Bridging the Last Mile for Optical Switching in Data Centers Hitesh Ballani Paolo Costa …

Path-independent insertion loss 8× 8 silicon photonics switch with nanosecond-order switching time

R Konoike, K Suzuki, K Ikeda - Journal of Lightwave Technology, 2023 - opg.optica.org
Silicon photonic switches with integrated pin junctions can exhibit fast switching on the order
of nanoseconds, enabling prospective optical networks with very fast reconfiguration times …

A 53-Gbit/s optical receiver frontend with 0.65 pJ/bit in 28-nm bulk-CMOS

L Szilagyi, J Pliva, R Henker… - IEEE Journal of Solid …, 2018 - ieeexplore.ieee.org
This paper demonstrates a receiver (RX) for optical communications implemented in a 28-
nm digital bulk-CMOS technology. Compact bandwidth (BW)-enhancement methods, such …