Zobrazeno 1 - 10
of 86
pro vyhledávání: '"Shengheng LIU"'
Publikováno v:
Electronics Letters, Vol 60, Iss 19, Pp n/a-n/a (2024)
Abstract In mobile communication networks for integrated sensing and communication, site planning of access points fundamentally determines both communication quality and sensing performance. This paper aims to tackle the AP placement problem under t
Externí odkaz:
https://doaj.org/article/e15ffa64bf0d4d9081240f468c86aa72
Publikováno v:
Dianxin kexue, Vol 38, Pp 75-85 (2022)
Providing integrated communication and positioning services for smart terminals using widely deployed 5G infrastructure has been a promising way during the 5G standard evolution.Especially in an indoor scenario where the global navigation satellite s
Externí odkaz:
https://doaj.org/article/248e88da66cd4a5581e5e63b639696bf
Publikováno v:
Intelligent and Converged Networks, Vol 2, Iss 2, Pp 133-149 (2021)
Future beyond fifth-generation (B5G) and sixth-generation (6G) mobile communications will shift from facilitating interpersonal communications to supporting internet of everything (IoE), where intelligent communications with full integration of big d
Externí odkaz:
https://doaj.org/article/89994fc04c174761b3dae7f32fe20f7b
Publikováno v:
IET Radar, Sonar & Navigation, Vol 15, Iss 2, Pp 181-193 (2021)
Abstract Detection of weak manoeuvring targets has always been an important yet challenging task for radar signal processing. One primary reason is that target variable motions within a coherent processing interval generate energy migrations across m
Externí odkaz:
https://doaj.org/article/981b5b5c143b4a5dba61227c6ea9d7d5
Publikováno v:
IEEE Journal of Selected Topics in Applied Earth Observations and Remote Sensing, Vol 13, Pp 3394-3408 (2020)
Fast and stable detection of dim and small infrared (IR) targets in complex backgrounds has important practical significance for IR search and tracking system. The existing small IR target detection methods usually fail or cause a high probability of
Externí odkaz:
https://doaj.org/article/dc6c1753fd9d41e4b7b75020416e4568
Publikováno v:
Remote Sensing, Vol 14, Iss 3, p 583 (2022)
Frequency diverse array (FDA) produces a beampattern with controllable direction and range by slightly shifting the carrier frequencies across the elements, which is attractive in many applications. By further incorporating coprime array structure an
Externí odkaz:
https://doaj.org/article/15f8ea25b3104a6eadd09b9524003e9c
Publikováno v:
IEEE Access, Vol 6, Pp 37828-37836 (2018)
Radar detection of high-speed targets suffers from range walks during the integration time. Methods in current use for mitigating range walks are beset by high computational complexity therein that hinders practical real-time processing. In this cont
Externí odkaz:
https://doaj.org/article/2f6569ef03e84613bf188ec8624f9558
Publikováno v:
The Journal of Engineering (2019)
Segmented discrete polynomial-phase transform (DPT) integrates input signals to enable detection and parameter estimation of weak linear frequency modulated (LFM) signals. However, conventional DPT approaches suffer from a low unambiguously detectabl
Externí odkaz:
https://doaj.org/article/7056715049b343809615110a67cf2611
Publikováno v:
Sensors, Vol 16, Iss 10, p 1559 (2016)
This paper proposes a time-frequency algorithm based on short-time fractional order Fourier transformation (STFRFT) for identification of a complicated movement targets. This algorithm, consisting of a STFRFT order-changing and quick selection method
Externí odkaz:
https://doaj.org/article/7ff4c36920184c1ba34b1d2d323326f1
Publikováno v:
IEEE Wireless Communications Letters. 12:748-752
Massive arrays deployed in millimeter-wave systems enable high angular resolution performance, which in turn facilitates sub-meter localization services. Albeit suboptimal, up to now the most popular localization approach has been based on a so-calle
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::7eaadc180bc35865a6c4a3f8fcfce2d7
https://doi.org/10.1109/lwc.2023.3243157
https://doi.org/10.1109/lwc.2023.3243157