Zobrazeno 1 - 10
of 44
pro vyhledávání: '"Liang Dian-nong"'
Publikováno v:
Leida xuebao, Vol 4, Iss 2, Pp 130-135 (2015)
CurviLinear SAR (CLSAR) is increasingly attracting considerable interest in the field of radar remote sensing. Various methods of 3-D target feature extraction and aperture design have been proposed, and these methods are classified in this paper. Th
Externí odkaz:
https://doaj.org/article/a04197fe2faf434a8798a021996d2962
Publikováno v:
IEEE Geoscience and Remote Sensing Letters. 9:759-763
Recently, a synthetic aperture radar (SAR) tomograhic focusing method based on compressive sensing was proposed. This focusing method can reduce the required number of measurements and achieve satisfying elevation resolving ability. First, we briefly
Publikováno v:
Defence Science Journal. 62:132-136
Synthetic aperture radar (SAR) is a special type of active microwave sensor, which has got a wide range of applications in remote sensing. However, the performance of SAR systems may be affected by radio frequency interference (RFI) in several geogra
Autor:
Liang Dian-nong, Yu Shuijun
Publikováno v:
Journal of Electronics (China). 13:211-215
The cost function for eigenstructures extraction is discussed in detail in this paper, one can obtain the largest eigenvector by minimizing the cost function. In order to obtain other eigenvectors, a covariance matrix series is constructed. If one co
Publikováno v:
IGARSS
This paper proposes a novel anti-jamming method for multichannel SAR. This method is based on the combination of Fast-time STAP and Pulse diversity. It can be used to reject the DRFM repeater deceptive jammer. The point-target simulation is used to s
Publikováno v:
IEEE 10th INTERNATIONAL CONFERENCE ON SIGNAL PROCESSING PROCEEDINGS.
Compensations or eliminations of the systematical error are indispensable for designing an accurate real-time instrumental system. In virtue of an elaborate object function, a new recursive model for the state and the systematical error is developed
Publikováno v:
2010 International Conference on Image Analysis and Signal Processing.
The error in the estimation of the ground interferometric phase will reduce the accuracy of the inversion of the vegetation height in three-stage vegetation inversion method. Aiming at this problem, the new vegetation height inversion method based on
Publikováno v:
CGIV
Traditional Basis Pursuit model is adapted to signal de-noising under additive Gaussian noise. Based on the different fitness error term, one new kind Extended Basis Pursuit De-Noising (EBPDN) model is brought forward and applied into salt-and-pepper
Autor:
Liang Dian-nong, Li Yueli
Publikováno v:
2007 1st Asian and Pacific Conference on Synthetic Aperture Radar.
Based on the equivalent squint range model which combines velocities and constant accelerations, a new approach is provided for airborne SAR data processing under maneuvers. The equivalent Doppler parameters varying with platform movement are analyze
Publikováno v:
2007 1st Asian and Pacific Conference on Synthetic Aperture Radar.
An improved sub-aperture compensation algorithm for range-dependent motion errors in Synthetic Aperture Radar (SAR) with wide beam and wide swath is presented. The negative effect of strong Range Cell Migration (RCM) is removed and the range-dependen