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pro vyhledávání: '"STIMULATED BRILLOUIN SCATTERING"'
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Autor:
Hashem Zoubi, Klemens Hammerer
Publikováno v:
Frontiers in Quantum Science and Technology, Vol 3 (2024)
This study investigates the possibility of achieving a slow signal field at the level of single photons inside nanofibers by exploiting stimulated Brillouin scattering, which involves a strong pump field and the vibrational modes of the waveguide. Th
Externí odkaz:
https://doaj.org/article/257ba4d5adbe44b4838b5559cb28cac1
Publikováno v:
IEEE Photonics Journal, Vol 16, Iss 1, Pp 1-8 (2024)
A microwave photonic mixer for up- and down-conversion based on dual parallel in-phase and quadrature (I/Q) modulators is proposed. Dual parallel I/Q modulators and 90-degree electrical hybrid couplers are used to obtain carrier-suppressed single-sid
Externí odkaz:
https://doaj.org/article/301b80cd8a99450ea16f5ef2c59a8544
Publikováno v:
Frontiers in Physics, Vol 12 (2024)
Stimulated Brillouin scattering (SBS) is a significant nonlinear optical phenomenon utilized across various fields. Its applications span optical sensing, microwave photonics, and all-optical signal processing. In the current information-driven era,
Externí odkaz:
https://doaj.org/article/b391c10b08374dd9a7ad1ca72d4aec5b
Autor:
He Cao, Xiaofan Xie, Hao Chang, Yunfei Li, Jianfeng Yue, Yu Yu, Gong Wang, Ziqi Tang, Lifang Li, Yulei Wang, Zhiwei Lu
Publikováno v:
Frontiers in Physics, Vol 12 (2024)
The research on laser induced breakdown mechanism of charge coupled devices (CCDs) brings new insights into photoelectric countermeasures. So far combined laser irradiation has been proved to be a more effective measure to destroy CCD. Due to the lim
Externí odkaz:
https://doaj.org/article/67b2084845d349caaa870b48b8898502
Publikováno v:
High Power Laser Science and Engineering, Vol 12 (2024)
The stimulated Brillouin scattering phase conjugation mirror (SBS-PCM) based on liquid media is widely used in high-power laser systems due to its robust thermal load capacity, high energy conversion efficiency and improved beam quality. Nevertheless
Externí odkaz:
https://doaj.org/article/015718e0455b4d5bad5a4bc5acd5844c
Publikováno v:
IEEE Photonics Journal, Vol 15, Iss 5, Pp 1-7 (2023)
In this paper, we experimentally demonstrate a low-power, broadband, and narrow linewidth SBS-FWM OFC with tunable line spacing of 50 to 600 GHz. The SBS-FWM OFC spans a bandwidth of $\approx$100 nm over the C$+$L-band region using $\approx$15 dBm pu
Externí odkaz:
https://doaj.org/article/b5344508a8b24d098926ba1031980c86
Publikováno v:
IEEE Photonics Journal, Vol 15, Iss 4, Pp 1-6 (2023)
We propose and experimentally demonstrate an approach to generate triangular-shaped microwave signals based on optical polarization processing and stimulated Brillouin amplification, using a polarization modulator (PolM) and a fiber Brillouin amplifi
Externí odkaz:
https://doaj.org/article/53bb62882d4e411486425b35f350344b
Autor:
Shirui Du, Xiaotong Liu, Pengfei Du, Dangwei Wang, Bo Ma, Dongyu Li, Yibei Wang, Jin Zhang, Yalan Wang, Anle Wang
Publikováno v:
IEEE Photonics Journal, Vol 15, Iss 2, Pp 1-8 (2023)
In this article, a broadband frequency measurement system based on optical spectrum manipulation and stimulated Brillouin scattering (SBS) is proposed and experimentally demonstrated, which can implement wide-range and high-resolution frequency measu
Externí odkaz:
https://doaj.org/article/3c0e0d61979c42c3ae831fe9abe0d805
Autor:
Long Chen, Cangli Liu, Heli Ma, Longhuang Tang, Xing Jia, Tianjiong Tao, Shenggang Liu, Yongchao Chen, Xiang Wang, Jian Wu, Chengjun Li, Jidong Weng
Publikováno v:
Photonics, Vol 11, Iss 2, p 177 (2024)
Optical up-conversion photonic Doppler velocimetry (PDV) based on stimulated Brillouin Scattering (SBS) with an all-fiber link structure is proposed in this article. Because SBS limits the laser power transmitted by a fiber over long distances, the p
Externí odkaz:
https://doaj.org/article/320e5f5e9b444f6884c6865be873baed