Zobrazeno 1 - 10
of 100
pro vyhledávání: '"Keith Powell"'
Autor:
Keith Powell, Liwei Li, Amirhassan Shams-Ansari, Jianfu Wang, Debin Meng, Neil Sinclair, Jiangdong Deng, Marko Lončar, Xiaoke Yi
Publikováno v:
Nature Communications, Vol 13, Iss 1, Pp 1-7 (2022)
Electro-optic modulator is used to encode electrical signals onto light. Here the authors demonstrate an electro-optic modulator, based on Silicon Carbide, which can be useful for quantum and optical communications.
Externí odkaz:
https://doaj.org/article/9b19f4ebff244777a1de190a7aa6e954
Publikováno v:
IEEE Photonics Journal, Vol 12, Iss 2, Pp 1-9 (2020)
A novel integrated optical ultrasound sensor based on silicon-on-insulator (SOI) platform is proposed, theoretically analyzed and experimentally demonstrated. By using a selectively etched SOI microring resonator in an add-drop structure, the techniq
Externí odkaz:
https://doaj.org/article/935a811112024e138b20766e51a71041
Autor:
Helene Vilme, Santiba D. Campbell, Derrick L. Sauls, Keith Powell, Jennifer Lee, Robyn Stout, Alaattin Erkanli, Glenn Reynolds, Mary T. Story, Roland A. Matsouaka, Tomia Austin, P. Gizem Templeton, Millard Locklear, Hayden B. Bosworth, Asheley C. Skinner, Philip E. Otienoburu, Naomi N. Duke
Publikováno v:
American Journal of Health Education. 53:418-426
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::1c87d401f42811a320cfd3cf633a367f
https://doi.org/10.1080/19325037.2022.2120123
https://doi.org/10.1080/19325037.2022.2120123
Publikováno v:
IEEE Communications Magazine. 60:60-66
Cellular network-connected unmanned aerial vehicles (UAVs) experience different radio propagation conditions than radio nodes on the ground. Therefore, it has become critical to investigate the performance of aerial radios, both theoretically and thr
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::21eeabf08a4ffb11ffcba1581fab0098
https://doi.org/10.1109/mcom.001.2100394
https://doi.org/10.1109/mcom.001.2100394
Autor:
Robert A. Minasian, Suen Xin Chew, Liwei Li, Linh Nguyen, Xiaoke Yi, Xiaoyi Tian, Keith Powell
Publikováno v:
Journal of Lightwave Technology. 38:5440-5449
We theoretically and experimentally investigate the high-resolution performance of an optical microresonator-based sensor scheme incorporating microwave photonic sidebands processing. The optical power and phase profiles of the modulation sidebands a
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::e05f6b182d38c6fd1b041f99d3d6d59f
https://doi.org/10.1109/jlt.2020.3005218
https://doi.org/10.1109/jlt.2020.3005218
Publikováno v:
IEEE Photonics Journal, Vol 12, Iss 2, Pp 1-9 (2020)
A novel integrated optical ultrasound sensor based on silicon-on-insulator (SOI) platform is proposed, theoretically analyzed and experimentally demonstrated. By using a selectively etched SOI microring resonator in an add-drop structure, the techniq
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::8704d49a8e8195eba97c197dc981087e
https://ieeexplore.ieee.org/document/9026777/
https://ieeexplore.ieee.org/document/9026777/
Publikováno v:
Proceedings of the 15th ACM Workshop on Wireless Network Testbeds, Experimental evaluation & CHaracterization.
Mobility management is the key feature of cellular networks. When integrating unmanned aerial vehicles (UAVs) into cellular networks, their cell association needs to be carefully managed for coexistence with other cellular users. UAVs move in three d
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::7a4c25470756a2eb02dabc154c556b31
https://doi.org/10.1145/3477086.3480841
https://doi.org/10.1145/3477086.3480841
Publikováno v:
2021 IEEE 94th Vehicular Technology Conference (VTC2021-Fall).
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::3a05967b4c8e17e9eea371d81003efbf
https://doi.org/10.1109/vtc2021-fall52928.2021.9625086
https://doi.org/10.1109/vtc2021-fall52928.2021.9625086
Autor:
Keith Powell
Publikováno v:
BSAVA Companion. 2022:30-31
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::38f9ec74c7a94d7a578faebeaca25981
https://doi.org/10.22233/20412495.0322.30
https://doi.org/10.22233/20412495.0322.30
Autor:
Keith Powell, Liwei Li, Amirhassan Shams-Ansari, Jianfu Wang, Debin Meng, Neil Sinclair, Jiangdong Deng, Marko Lončar, Xiaoke Yi
Publikováno v:
Nature communications. 13(1)
Owing to its attractive optical and electronic properties, silicon carbide is an emerging platform for integrated photonics. However an integral component of the platform is missing—an electro-optic modulator, a device which encodes electrical sign
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::9c79ae788307ace9ae560c312e3465b7
https://pubmed.ncbi.nlm.nih.gov/35383188
https://pubmed.ncbi.nlm.nih.gov/35383188