Zobrazeno 1 - 10
of 134
pro vyhledávání: '"Xiaoheng TAN"'
Publikováno v:
IEEE Journal of Selected Topics in Applied Earth Observations and Remote Sensing, Vol 17, Pp 6290-6307 (2024)
The performance of a deep learning-based synthetic aperture radar (SAR) automatic target recognition (ATR) model largely relies on the scale and quality of training samples. However, it is time-consuming and expensive to collect sufficient data in pr
Externí odkaz:
https://doaj.org/article/21154856379242e79bdac8567fa2d002
Publikováno v:
Leida xuebao, Vol 12, Iss 5, Pp 986-999 (2023)
Super-resolution Direction of Arrival (DOA) estimation is a critical problem related to vehicle-borne Millimeter-wave radars that needs to be solved to realize accurate target positioning and tracking. Based on the common conditions of limited array
Externí odkaz:
https://doaj.org/article/eadfce046d8946ebae985cf1246fba1e
Publikováno v:
IEEE Journal of Selected Topics in Applied Earth Observations and Remote Sensing, Vol 16, Pp 7690-7703 (2023)
Inverse synthetic aperture radar (ISAR) imaging for noncooperative targets with complex translational motion (TM) and 3-D rotational motion (RM) face the problem of spatial-variant (SV) and high-order phase modulation. The existing ISAR technique can
Externí odkaz:
https://doaj.org/article/2d7effbfd6ff4ea7bccc627712dd197a
Publikováno v:
Electronics Letters, Vol 58, Iss 13, Pp 508-510 (2022)
Abstract Synthetic aperture radar (SAR) image similarity metric is at the core of SAR image interpretation techniques, however, it is still a challenging task due to complex nonlinear intensity, scale, and rotation differences between SAR images and
Externí odkaz:
https://doaj.org/article/7f3e73160bec4d30979fb9d714c49b02
Publikováno v:
Remote Sensing, Vol 15, Iss 9, p 2393 (2023)
Multi-modal feature fusion and effectively exploiting high-level semantic information are critical in salient object detection (SOD). However, the depth maps complementing RGB image fusion strategies cannot supply effective semantic information when
Externí odkaz:
https://doaj.org/article/a7c397db07894562a371ec342ba1ed4e
Publikováno v:
IEEE Access, Vol 9, Pp 76047-76055 (2021)
A compact low-profile differential filtering microstrip patch antenna with high selectivity and deep rejection using single-layer substrate is proposed. The presented antenna mainly consists of the quasi-H-shaped patch (QHSP) and the meandering quasi
Externí odkaz:
https://doaj.org/article/ceaf00fb91364652853e613013cdeddd
Publikováno v:
IEEE Journal of Selected Topics in Applied Earth Observations and Remote Sensing, Vol 13, Pp 3521-3533 (2020)
Existing sparsity-based hyperspectral image (HSI) target detection methods have two key problems. 1) The background dictionary is locally constructed by the pixels between the inner and outer windows, surrounding and enclosing the central test pixel.
Externí odkaz:
https://doaj.org/article/7e0419fb5d234c19b5a37fa1452a8ae5
Publikováno v:
Tongxin xuebao, Vol 40, Pp 117-124 (2019)
Connectionless access allows massive machine type communication (mMTC) devices to transmit small packets without establishment of radio bearers,significantly reducing device power consumption and control signaling overhead.Two-stage connectionless ac
Externí odkaz:
https://doaj.org/article/8ade5b175c4b4055a5ce039e84c23757
Publikováno v:
Tongxin xuebao, Vol 40, Pp 107-116 (2019)
To extend the battery life of massive machine type devices (MTD),narrow-band Internet of things (NB-IoT) system extended discontinuous reception (eDRX) mechanism of LTE to the maximum as well as introduced a lower power state named as power saving mo
Externí odkaz:
https://doaj.org/article/28765c298de041449486c56fafec29c5
Publikováno v:
Remote Sensing, Vol 14, Iss 14, p 3368 (2022)
Multi-spectral semantic segmentation has shown great advantages under poor illumination conditions, especially for remote scene understanding of autonomous vehicles, since the thermal image can provide complementary information for RGB image. However
Externí odkaz:
https://doaj.org/article/22ecd92f042243338737d80f1348629d