Zobrazeno 1 - 7
of 7
pro vyhledávání: '"Xuhua Cao"'
Publikováno v:
Photonics, Vol 10, Iss 5, p 510 (2023)
Edge couplers are widely utilized in photonic integrated circuits and are vital for ensuring efficient chip-to-fiber coupling. In this paper, we present a high-efficiency and compact polarization-insensitive multi-segment linear silicon nitride edge
Externí odkaz:
https://doaj.org/article/3324cda71f9b45a8af23e279640722f9
Autor:
Kunpeng Zhai, Xuhua Cao, Sha Zhu, Huashun Wen, Yinfang Chen, Ya Jin, Xinyan Zhang, Wei Chen, Jiabin Cui, Ninghua Zhu
Publikováno v:
Photonics, Vol 10, Iss 2, p 138 (2023)
Based on a dual-polarization dual-parallel Mach–Zehnder modulator (DP-DPMZM), an all-optical frequency divider is proposed and experimentally demonstrated. Two radio frequency (RF) signals are modulated on an optical carrier to work as a dual-beam
Externí odkaz:
https://doaj.org/article/6bc71d110250434f9d257f70de21f35c
Publikováno v:
IEEE Transactions on Microwave Theory and Techniques. 70:2290-2298
Publikováno v:
Journal of Lightwave Technology. 40:672-680
We report a photonic approach to generate multi-band phase-coded microwave pulses based on polarization manipulation of optical signals using a dual-polarization dual-parallel Mach-Zehnder modulator (DPol-DPMZM). Two radio frequency signals are sent
Publikováno v:
Optics Express. 31:18346
We report a photonic approach to generate background-free multi-format dual-band microwave signals based on a single modulator, which is suitable for high-precision and fast detection of radars in complex electromagnetic environments. By applying dif
Publikováno v:
Optics Express. 30:30149
A photonic-assisted frequency downconverter with self-interference cancellation and fiber dispersion elimination is proposed for in-band full-duplex (IBFD) radio-over-fiber (ROF) systems based on stimulated Brillouin scattering. In this work, a dual-
Publikováno v:
Journal of Molecular Neuroscience. 60:145-156
Relapse is the main cause of mortality in patients with glioblastoma multiforme (GBM). Treatment options involve surgical resection followed by a combination of radiotheraphy and chemotherapy with temozolomide. Several genes and genetic pathways have