Zobrazeno 1 - 5
of 5
pro vyhledávání: '"Fujian Yu"'
Publikováno v:
IEEE Photonics Journal, Vol 14, Iss 5, Pp 1-5 (2022)
Optical frequency comb (OFC) has attracted growing interest in various fields, such as frequency metrology, absorption spectroscopy, and instrumental calibrations. Electro-optic modulation (EOM) is one of the main comb-generating methods with the adv
Externí odkaz:
https://doaj.org/article/79bb157c32fc47c6a995d0a6e7634c52
Publikováno v:
Polish Maritime Research, Vol 25, Iss s2, Pp 125-131 (2018)
Aiming at the source of underwater acoustic emission, in order to identify the enemy emission sonar source accurately. Using the digital watermarking technology and combining with the good time-frequency characteristics of fractional Fourier transfor
Externí odkaz:
https://doaj.org/article/a864732fb4c044df899145873e9785dd
Publikováno v:
Seventeenth National Conference on Laser Technology and Optoelectronics.
Publikováno v:
OCEANS 2019 - Marseille.
Underwater acoustic positioning system will eventually lead to the estimation error of underwater target position measurement due to factors such as array position measurement error, time delay measurement error, attitude accuracy, sound velocity mea
Publikováno v:
Proceedings of the 2015 International Industrial Informatics and Computer Engineering Conference.
Feature extraction of underwater targets and line spectrum comparison are the key of the target fusion. The changing characteristics of the ocean noise field and individual differences of receiving arrays make the line spectrum feature extraction of