Results 1 to 10 of about 38,307 (182)

Hard-Decision Coded Modulation for High-Throughput Short-Reach Optical Interconnect [PDF]

Entropy, 2020
Coded modulation (CM), a combination of forward error correction (FEC) and high order modulation formats, has become a key part of modern optical communication systems.
Bin Chen, Yi Lei, Gabriele Liga, Chigo Okonkwo, Alex Alvarado   +4 more
doaj   +2 more sources

Inverse-designed ultra-compact high efficiency and low crosstalk optical interconnect based on waveguide crossing and wavelength demultiplexer [PDF]

Scientific Reports, 2021
In this paper, we use the inverse design method to design an optical interconnection system composed of wavelength demultiplexer and the same direction waveguide crossing on silicon-on-insulator (SOI) platform.
Yanhong Xu, Jie Huang, Lina Yang, Hansi Ma, Huan Yuan, Tong Xie, Junbo Yang, Zhenrong Zhang   +7 more
doaj   +2 more sources

Edge-guided inverse design of digital metamaterial-based mode multiplexers for high-capacity multi-dimensional optical interconnect [PDF]

Nature Communications
The escalating demands of compute-intensive applications urgently necessitate the adoption of optical interconnect technologies to overcome bottlenecks in scaling computing systems.
Aolong Sun, Sizhe Xing, Xuyu Deng, Ruoyu Shen, An Yan, Fangchen Hu, Yuqin Yuan, Boyu Dong, Junhao Zhao, Ouhan Huang, Ziwei Li, Jianyang Shi, Yingjun Zhou, Chao Shen, Yiheng Zhao, Bingzhou Hong, Wei Chu, Junwen Zhang, Haiwen Cai, Nan Chi   +19 more
doaj   +2 more sources

Observation of photonic Peierls transition for manipulating microwave in metallic diaphragm-array periodic structures

Scientific Reports, 2023
Peierls transition that modifies electronic band structure has attracted intensive attention in solid state physics. In the present work, we report that a photonic analog of Peierls transition has been observed in a 1-D triangular metal diaphragm array ...
Chia Ho Wu, Chengyang Liu, Xianqing Lin, Wei Wang, Yi Chun Guo, Zhuoyuan Wang, Guoqiang Ye, Fang He, Donghua Ni, Xiaolong Wang, Linfang Shen, Jianqi Shen, Zhengbing Cai, Gang Chen   +13 more
doaj   +1 more source

A kind of planar waveguides for cheating the high-speed digital signals into misidentifying the characteristic impedance

Scientific Reports, 2023
Since a planar periodic transmission line can suppress drastically the electromagnetic coupling, it would be advantageous to use such a kind of transmission lines in solving the problem of miniaturization of circuit area.
Chia Ho Wu, Zhenyu Qian, Wei Wang, Song Tsuen Peng, Chengyang Liu, Jianqi Shen, Donghua Ni, Guoqiang Ye, Fang He, Xiaolong Wang, Linfang Shen, Qichao Li   +11 more
doaj   +1 more source

Integrated Components and Solutions for High-Speed Short-Reach Data Transmission

Photonics, 2021
According to different transmission distances, application scenarios of a data center mainly include intra- and inter-data center optical interconnects.
Lin Jiang, Lianshan Yan, Anlin Yi, Yan Pan, Bo Zhang, Qianggao Hu, Wei Pan, Bin Luo   +7 more
doaj   +1 more source

Optical Interconnects Finally Seeing the Light in Silicon Photonics: Past the Hype

Nanomaterials, 2022
Electrical interconnects are becoming a bottleneck in the way towards meeting future performance requirements of integrated circuits. Moore’s law, which observes the doubling of the number of transistors in integrated circuits every couple of years, can ...
Hosam Mekawey, Mohamed Elsayed, Yehea Ismail, Mohamed A. Swillam   +3 more
doaj   +1 more source

Flexible PCB Failures From Dynamic Activity and Their Impacts on Bioimpedance Measurements: A Wearable Case Study

IEEE Open Journal of Circuits and Systems, 2021
Wearable health monitoring systems that collect data in free-living environments are becoming increasingly popular. Flexible printed circuits provide a commercially available option that can conform to the shape of a wearable system and support ...
Shelby Critcher, Todd J. Freeborn
doaj   +1 more source

4-Channel, 100 Gbps Inductorless Optical Receiver Analog Front-End in CMOS for Optical Interconnect

IEEE Access, 2021
In this paper, a 4-channel, 100 Gbps inductorless optical receiver analog front-end fabricated in a 55 nm bulk-CMOS technology is presented. Active feedback technique is widely adopted to improve the performance of the optical receiver without the area ...
Gaolei Zhou, Xurui Mao, Sheng Xie, Haocheng Cai   +3 more
doaj   +1 more source

Silicon optical modulators [PDF]

, 2010
Optical technology is poised to revolutionise short reach interconnects. The leading candidate technology is silicon photonics, and the workhorse of such interconnect is the optical modulator.
Gardes, F.Y., Mashanovich, G., Reed, G.T., Thomson, David   +3 more
core   +1 more source