Towards an optical FPGA - Programmable silicon photonic circuits
2018年7月4日 · View a PDF of the paper titled Towards an optical FPGA - Programmable silicon photonic circuits, by Xia Chen and 8 other authors. A novel technique is presented for realising programmable silicon photonic circuits.
optical FPGA - 知乎 - 知乎专栏
硅光子技术和InP和GaAs等III-V化合物半导体技术的进步意味着，光学研究人员开始在芯片上构建可编程光信号处理器的设计，方法是将具有相移器的耦合波导结构阵列级联，以控制相移。 通过阵列的光流，从而支持可重构性。 美国斯坦福大学的戴维·米勒（David Miller） scholar.google.com/cita 对这种阵列的行为原理进行了深入分析，他发表了有关该主题的几篇论文。
光学FPGA——可编程的硅基集成光路 - 腾讯云
英国南安普敦大学Reed研究组最近在arXiv贴出了一篇硅光的研究进展 arXiv 1807.01656, “Towards an optical FPGA - Programmable silicon photonic circuits“。. 基于锗离子注入的硅波导工艺和激光退火工艺，他们实现了可擦除的定向耦合器，进而实现了可编程的硅基集成光路，也就 …
Photonic integrated field-programmable disk array signal processor …
2020年1月21日 · Thanks to the nature of strong programmability, field-programmable gate arrays (FPGAs) have been playing a significant role in signal processing and control. With the explosive growth in digital...
A permanent optical switch is demonstrated by localised laser annealing of a two-stage DC, which is the most basic component for photonic programmable circuits. An illustration of the localized laser annealing process (see methods) is shown in Fig. 4a. The implanted waveguide was annealed by a focused laser spot
Birth of the programmable optical chip | Nature Photonics
2015年12月24日 · In essence, an FPGA chip is a universal signal processing chip that can be programmed or configured after fabrication to perform a specific task — be it speech recognition, computer vision ...
A Real-Time and Efficient Optical Flow Tracking Accelerator on FPGA …
Optical flow is a highly efficient visual tracking algorithm, which is commonly used to estimate pixel movement between two consecutive images in a video sequence. However, its high computational complexity and large number of computations become a bottleneck that hinders the performance of embedded vision systems.
8 Tbps Co-Packaged FPGA and Silicon Photonics Optical IO
The first 8 Tbps co-packaged FPGA with Silicon-Photonics IO is presented paving the way for co-packaged compute and optical-IO. The Multi-Chip Package integrates Stratix® 10 FPGA with up to five optical IO chiplets. © 2021 The Author(s).
Towards an optical FPGA - Programmable silicon photonic circuits
2018年7月4日 · The experimental demonstration of fast all-optical switching on silicon using highly light-confining structures to enhance the sensitivity of light to small changes in refractive index and confirm the recent theoretical prediction of efficient optical switching in silicon using resonant structures.
Real-time distributed strain sensing using FPGA-based optical …
3 天之前 · A real-time and high spatial resolution optical frequency domain reflectometry (OFDR) distributed strain sensing system that entirely employs field-programmable gate array (FPGA) for data acquisition and cross-correlation shift calculation was demonstrated. The key factors in achieving real-time OFDR are the use of two-dimensional fast Fourier transform (2D-FFT) and a parallel computing ...