Zobrazeno 1 - 10
of 26
pro vyhledávání: '"Wang-Qiang Jiang"'
Publikováno v:
Remote Sensing, Vol 14, Iss 10, p 2415 (2022)
Chaff jamming is a widely used passive interference method. A chaff cloud diffusion model for the widespread chaff cloud was presented. The high-density chaff cloud aerodynamic model can rapidly predict the chaff elements’ time-varying spatial orie
Externí odkaz:
https://doaj.org/article/0235e68172c44b3f8ba25f272dfbdac1
Publikováno v:
Remote Sensing, Vol 13, Iss 16, p 3186 (2021)
Unlike a generally rough ground surface, the sea surface varies over time. To analyze the impact of the motion of sea waves on the synthetic aperture radar (SAR) image of a target, the wideband echo simulation method based on a frequency domain is us
Externí odkaz:
https://doaj.org/article/30bcf43c28ab460cbc1de246a13dee41
Publikováno v:
Jichu yixue yu linchuang, Vol 40, Iss 7, Pp 971-974 (2020)
Objective To investigate the clinical features, endoscope diagnosis, and treatment of cases of colorectal foreign bodies. Methods A retrospective analysis of colorectal foreign body cases admitted to the Digestive Endoscope Center from June 2005 to S
Externí odkaz:
https://doaj.org/article/80bab478c64a42c590865dad805d54f6
Publikováno v:
Sensors (Basel, Switzerland)
Sensors, Vol 20, Iss 4735, p 4735 (2020)
Sensors, Vol 20, Iss 4735, p 4735 (2020)
The combination of the fact-based asymptotic method (FBAM) and the geometrical optics and physical optics (GO/PO) hybrid method is an effective way to analyze the electromagnetic (EM) scattering from electrically large ship targets in a marine enviro
Publikováno v:
IEEE Geoscience and Remote Sensing Letters. :1-5
In simulations of different kinds of radar clutter or scattering intensity distribution of terrain or sea surroundings, the memoryless nonlinear transform (MNLT) method is one of the most widely used approach for the simulation of non-Gaussian stocha
Publikováno v:
Remote Sensing, Vol 13, Iss 3186, p 3186 (2021)
Unlike a generally rough ground surface, the sea surface varies over time. To analyze the impact of the motion of sea waves on the synthetic aperture radar (SAR) image of a target, the wideband echo simulation method based on a frequency domain is us
Publikováno v:
IEEE Geoscience and Remote Sensing Letters. 14:1353-1357
The mixture of wind wave and swell is simulated based on a bimodal spectrum and nonlinear hydrodynamic theory, and the investigation of the Doppler spectra of backscattered signals from such sea surfaces in time-varying marine environment is performe
Publikováno v:
Remote Sensing Letters. 8:1034-1041
The microwave backscattering from mixed wind-driven wave and swell marine environment is important for estimation of sea state, ship responses analysis, etc. However, most studies mainly focus on the wind wave only. It has been found that the JONSWAP
Publikováno v:
Waves in Random and Complex Media. 28:310-325
To simulate the multiple scattering effect of target in synthetic aperture radar (SAR) image, the hybrid method GO/PO method, which combines the geometrical optics (GO) and physical optics (PO), is employed to simulate the scattering field of target.
Publikováno v:
Progress In Electromagnetics Research M. 53:53-65