维普中文期刊产品整合服务
2篇 您的检索式:作者名="TALLI Giuseppe"
    题名 作者 年代 出处 被引量
1Hybrid DWDM-TDM Long-Reach PON for Next-Gen- eration Optical Access 显示文摘TALLI Giuseppe 2006JOURNAL OF LIGHTWAVE TECHNOLOGY2006,24,7:1
2Harnessing self-heating effect for ultralow-crosstalk electro-optic Mach–Zehnder switches显示文摘This paper presents a novel approach to counterbalance free-carrier-absorption(FCA) in electro-optic(E-O)Mach–Zehnder interferometer(MZI) cells by harnessing the self-heating effect. We show insights on crosstalk limitations in MZIs with direct carrier-injection and provide a detailed design methodology on a differential phase shifter pair. Leveraging both free-carrier dispersion(FCD) and self-heating effects, our design enables arbitrary phase tuning with balanced FCA loss in the pair of arms, eliminating the need for additional phase corrections and creating ultralow crosstalk MZI elements. This neat design disengages from the commonly used nested structure, thus providing an opportunity of embedding tunable couplers for correcting imperfect splitting ratios given that only two are needed. We show that with the use of tunable directional couplers, a standard±10 nm process variation is tolerated, while achieving a crosstalk ratio below-40 dB. By direct carrier injection in both arms, the proposed device operates at nanosecond scales and can bring about a breakthrough in the scalability of E-O switch fabrics, as well as other silicon integrated circuits that have stringent requirements for crosstalk leakage.PENG BAO QIXIANG CHENG JINLONG WEI GIUSEPPE TALLI MAXIM KUSCHNEROV RICHARD V.PENTY 2023Photonics Research2023,11,10:0
返回顶部 每页显示:
共1页 首页 上一页 第1页 下一页 末页 /1 跳转

网站首页 | 关于我们 | 联系我们 | 产品服务 | 客服中心 | 广告服务 | 版权声明 | 网站联盟 | 友情链接 | 售卡网点

版权所有© 渝B2-20050021-1 渝公网安备 50019002500403号 违法和不良信息举报中心

互联网出版许可证 新出网证(渝)字10号 全国400电话 - 免长途话费