Zobrazeno 1 - 10
of 15
pro vyhledávání: '"Rujiang Guo"'
Publikováno v:
Electronics Letters, Vol 59, Iss 24, Pp n/a-n/a (2023)
Abstract Since its inception, the frequency diverse array (FDA) has attracted extensive attention and research because of its unique properties. However, most of the research primarily focuses on linear geometry FDA, with fewer studies on planar FDA.
Externí odkaz:
https://doaj.org/article/20f1c22b009f44ccbe4e690efcff62c9
Publikováno v:
IEEE Access, Vol 11, Pp 32564-32578 (2023)
The conventional frequency diversity array (FDA) can generate arcsine form of continuous direction modulation (DM) waveforms which can automatically scan the entire space range. However, the single waveform and time varying phase of FDA cannot meet t
Externí odkaz:
https://doaj.org/article/ac6548120da640c2a9d715b375b5936e
Publikováno v:
Electronics Letters, Vol 57, Iss 22, Pp 830-832 (2021)
Abstract A design method of non‐linear frequency diverse array is presented to generate the desired direction modulation for the array. The proposed method firstly sets the desired direction modulation, and then forms the desired transmit beampatte
Externí odkaz:
https://doaj.org/article/ee55665c352a40288718aa4fca5bdb2b
Publikováno v:
The Scientific World Journal, Vol 2014 (2014)
Ionospheric phase perturbation with large amplitude causes broadening sea clutter’s Bragg peaks to overlap each other; the performance of traditional decontamination methods about filtering Bragg peak is poor, which greatly limits the detection per
Externí odkaz:
https://doaj.org/article/2eae56df64d84e0e81fc5ee3425ecba6
Publikováno v:
Journal of Sensors.
For the purpose of simultaneously estimating and locating the linear frequency modulation (LFM) emitter with unknown parameters, an innovative approach, i.e., Fast Direct Position Determination (FDPD), is introduced. The proposed algorithm is based o
Publikováno v:
The Scientific World Journal
The Scientific World Journal, Vol 2014 (2014)
The Scientific World Journal, Vol 2014 (2014)
Ionospheric phase perturbation with large amplitude causes broadening sea clutter’s Bragg peaks to overlap each other; the performance of traditional decontamination methods about filtering Bragg peak is poor, which greatly limits the detection per
Autor:
Rujiang Guo, Yinghong Ni
Publikováno v:
2014 IEEE Radar Conference.
Publikováno v:
Proceedings of 2011 IEEE CIE International Conference on Radar.
In order to meet the needs of radar target recognition (RTR), a method using some invariant properties of the polarization scattering matrix (IPPSM) is presented. A simulated cone model of missile is used to test in microwave darkroom experiments, a
Publikováno v:
2009 IEEE Radar Conference.
Microwave propagation is adversely affected by evaporation duct, which can occur as often as 85% of the time in the sea of the world [1]. Evaporation duct propagation is the abnormal bending and diversion of electromagnetic radiation from the intende
Publikováno v:
2008 Asia-Pacific Microwave Conference.
A kind of EWNI method is proposed in this paper. It can decrease the detectable SCR of small targets contrasted with normal noncoherent integration. To suppress false alarms, MHT method is adopted to reach the le-6 Pfa. The scheme proposed in this pa