Zobrazeno 1 - 10
of 17
pro vyhledávání: '"Yongchuan Xiao"'
Publikováno v:
IEEE Photonics Journal, Vol 11, Iss 1, Pp 1-7 (2019)
In this paper, a wideband microwave delay system with an equivalent 440-km fiber link is presented. The fiber link propagation delay fluctuation, suffering from temperature variation, is detected incorporating with a reference RF signal. With the hel
Externí odkaz:
https://doaj.org/article/98c3b5774b4e4eb480033ea3938692b3
Autor:
Shengjin Liu, Yongjia Lv, Fang Li, Huafu Ouyang, Yongchuan Xiao, Kangjia Xue, Xiuxia Cao, Weidong Chen, Ruiyang Qiu, Shunming Liu, Hui Li, Renli Zhu
Publikováno v:
Radiation Detection Technology and Methods. 6:209-213
Publikováno v:
Seventh Asia Pacific Conference on Optics Manufacture and 2021 International Forum of Young Scientists on Advanced Optical Manufacturing (APCOM and YSAOM 2021).
Publikováno v:
2019 IEEE MTT-S International Wireless Symposium (IWS).
The architecture of an ultra-wideband, supporting remote radio transceiver and designed using radio over fiber technique is proposed. This system works in the frequency range between 6GHz to 18GHz, and the remote distance reaches more than 200m. The
Publikováno v:
Optoelectronics Letters. 12:276-279
A dual-band bandpass microwave photonic filter (MPF) based on stimulated Brillouin scattering (SBS) is theoretically analyzed and experimentally demonstrated. Two separated tunable laser sources (TLSs) are employed to generate two passbands by implem
Autor:
Shengping Ruan, Wei Dong, Xindong Zhang, Weiyou Chen, Xin Wang, Youdi Zhang, Yongchuan Xiao, Hui Li, Jiaqi Li
Publikováno v:
Optical and Quantum Electronics. 47:3455-3465
An optically tunable optoelectronic oscillator that generate millimeter wave signals of sextupling Brillouin frequency shift based on gain-loss compensation technique (GLCT) and carrier phase-shifted double sideband modulation (CPS-DSB) is proposed a
Autor:
Wei Dong, Weiyou Chen, Xin Wang, Shengping Ruan, Xindong Zhang, Yongchuan Xiao, Caixia Liu, Youdi Zhang
Publikováno v:
Optical Fiber Technology. 21:187-192
A bandwidth reconfigurable microwave photonic filter is proposed and numerically analyzed employing Brillouin gain spectrum narrowing and broadening. The stimulated Brillouin scattering (SBS) process is used to convert the phase modulation to intensi
Publikováno v:
Optik. 125:6987-6990
A thermo-optical variable optical attenuator was studied based on silicon on insulator (SOI) substrate waveguide. It is composed by the single-mode waveguide, taper waveguide, multi-mode waveguide, and inclined electrode. By adjusting the applied vol
Publikováno v:
2017 International Topical Meeting on Microwave Photonics (MWP).
The relativity between the additive phase noise of a direct modulation analog optical link and the RF power level as well as the relativity between the additive phase noise of this link and the average optical power at the photodiode (PD) input are e
Autor:
Shengping Ruan, Weiyou Chen, Wei Dong, Xin Wang, Caixia Liu, Xindong Zhang, Yongchuan Xiao, Youdi Zhang
Publikováno v:
Optical and Quantum Electronics. 47:1589-1597
A tunable single passband microwave photonic filter with high selectivity and flexible tunability based on stimulated Brillouin scattering (SBS) is theoretically analyzed. The passband is generated due to phase to amplitude modulation conversion by m