Zobrazeno 1 - 10
of 63
pro vyhledávání: '"Kefei Liao"'
Publikováno v:
IEEE Access, Vol 8, Pp 84680-84688 (2020)
For multitarget estimation using a frequency diverse array with a random permutated frequency increment (RP-FDA), ambiguity occurs when targets are located at specific locations and the frequency increment vector is not properly designed. To provide
Externí odkaz:
https://doaj.org/article/5e7e50d8167b4296a6b76fe9ef595454
Publikováno v:
Remote Sensing, Vol 14, Iss 21, p 5308 (2022)
The received signal of passive radar based on mobile communication signals contains direct and multipath interference (DMI) signals from multiple co-channel base stations (CCBS). The direct signal spatial spectrum of each CCBS should be obtained firs
Externí odkaz:
https://doaj.org/article/91ec24f585064df28386a0887113e552
Publikováno v:
Remote Sensing, Vol 14, Iss 17, p 4392 (2022)
Target localization is a fundamental problem in array signal processing. The problem of locating near-field targets with multiple-input multiple-output (MIMO) radar has been studied extensively; however, most of the conventional matrix-based approach
Externí odkaz:
https://doaj.org/article/607e684b145241a9b6c887d48a76d4ba
Publikováno v:
Remote Sensing, Vol 14, Iss 17, p 4293 (2022)
Correctly estimating the relative permittivity of buried targets is crucial for accurately determining the target type, geometric size, and reconstruction of shallow surface geological structures. In order to effectively identify the dielectric prope
Externí odkaz:
https://doaj.org/article/79dc85dc3fc8464a90ee46ee1ff406f9
Publikováno v:
Sensors, Vol 22, Iss 17, p 6400 (2022)
As a new radar system with improved performance, distributed multiple-input multiple-output (MIMO) radar provides a new idea for the development of netted radar. Aiming at the limited resource allocation problem of netted radar, this paper extends th
Externí odkaz:
https://doaj.org/article/a0748e18e5704623917e055292a4ad9e
Publikováno v:
Remote Sensing, Vol 14, Iss 4, p 1044 (2022)
With the development of radio technology, passive bistatic radar (PBR) will suffer from interferences not only from the base station that is used as the illuminator of opportunity (BS-IoO), but also from the base station with co-frequency or adjacent
Externí odkaz:
https://doaj.org/article/c629ed12b91e4341992959cc0cf58276
Publikováno v:
Remote Sensing, Vol 14, Iss 5, p 1110 (2022)
Target position estimation is one of the important research directions in array signal processing. In recent years, the research of target azimuth estimation based on graph signal processing (GSP) has sprung up, which provides new ideas for the Direc
Externí odkaz:
https://doaj.org/article/36f9eb64b91b454eb86a9542da59fd62
Publikováno v:
Sensors, Vol 22, Iss 1, p 117 (2021)
Passive radars based on long-term evolution (LTE) signals suffer from sever interferences. The interferences are not only from the base station used as the illuminator of opportunity (BS-IoO), but also from the other co-channel base stations (CCBS) w
Externí odkaz:
https://doaj.org/article/80fd699a4f9d4db09f5887e58203dceb
Publikováno v:
The Journal of Engineering (2019)
Aiming at the application requirements of three-dimensional (3-D) fusion imaging of network radar, this study proposes an ISAR imaging resource-scheduling algorithm for network radar. Based on the feature recognition of each radar to each target, a p
Externí odkaz:
https://doaj.org/article/bd4ef91bb051482a811dfc3ed43b97e9
Publikováno v:
IEEE Antennas and Wireless Propagation Letters. 21:1002-1006