Zobrazeno 1 - 10
of 98
pro vyhledávání: '"Zhichao Lv"'
Publikováno v:
Remote Sensing, Vol 16, Iss 11, p 2005 (2024)
With the aim of solving the problem of identifying complex underwater acoustic targets using a single signal feature in the Time–Frequency (TF) feature, this paper designs a method that recognizes the underwater targets based on the Delay-Doppler j
Externí odkaz:
https://doaj.org/article/c32c1068b64f4466b11423d74f609131
Publikováno v:
Frontiers in Marine Science, Vol 10 (2023)
In the field of underwater acoustic field prediction, numerical simulation methods and machine learning techniques are two commonly used methods. However, the numerical simulation method requires grid division. The machine learning method can only so
Externí odkaz:
https://doaj.org/article/fd64d4b3c73344049b880517b0347a02
Autor:
Hongyu Ni, Yonghong Zhang, Yuwei Yang, Yijing Yin, Hengli Xie, Jinlei Zheng, Liping Dong, Jizhe Diao, Meng Wei, Zhichao Lv, Shouqing Yan, Yumei Li, Hao Sun, Xueqi Sun
Publikováno v:
Frontiers in Genetics, Vol 14 (2023)
Externí odkaz:
https://doaj.org/article/6d6fcb75ded4497c8bb3cc81b0e3e71b
Autor:
Yingying Hu, Chunxiang Li, Runyu Zhou, Yongfeng Song, Zhichao Lv, Qi Wang, Xiaojie Dong, Shan Liu, Chenchen Feng, Yu Zhou, Xing Zeng, Lin Zhang, Zhenhua Wang, Hong Di
Publikováno v:
International Journal of Molecular Sciences, Vol 24, Iss 20, p 15099 (2023)
The NAC gene family has transcription factors specific to plants, which are involved in development and stress response and adaptation. In this study, ZmNAC89, an NAC gene in maize that plays a role in saline–alkaline tolerance, was isolated and ch
Externí odkaz:
https://doaj.org/article/ac379f6c5a0944378d385254195e7fda
Publikováno v:
Remote Sensing, Vol 15, Iss 13, p 3222 (2023)
Pulse noise (such as glacier fracturing and offshore pile driving), commonly seen in the marine environment, seriously affects the performance of Direction-of-Arrival (DOA) estimation methods in sonar systems. To address this issue, this paper propos
Externí odkaz:
https://doaj.org/article/2e45cb20372944f5a814cb39fe958ae1
Publikováno v:
Journal of Marine Science and Engineering, Vol 11, Iss 4, p 870 (2023)
Acoustic monitoring is an efficient technique for oil spill detection, and the development of acoustic technology is conducive to achieving real-time monitoring of underwater oil spills, providing data references and guidance for emergency response w
Externí odkaz:
https://doaj.org/article/5e4859bd40124ee7bed8486b5b729f0c
Publikováno v:
Journal of Marine Science and Engineering, Vol 11, Iss 1, p 3 (2022)
Underwater target recognition is a research component that is crucial to realizing crewless underwater detection missions and has significant prospects in both civil and military applications. This paper provides a comprehensive description of the cu
Externí odkaz:
https://doaj.org/article/6ad2042d07e645f4a8447fdef0a62238
Autor:
Yongfeng Song, Zhichao Lv, Yue Wang, Chunxiang Li, Yue Jia, Yong Zhu, Mengna Cao, Yu Zhou, Xing Zeng, Zhenhua Wang, Lin Zhang, Hong Di
Publikováno v:
International Journal of Molecular Sciences, Vol 23, Iss 20, p 12339 (2022)
Seed storability is an important trait for improving grain quality and germplasm conservation, but little is known about the regulatory mechanisms and gene networks involved. MicroRNAs (miRNAs) are small non-coding RNAs regulating the translation and
Externí odkaz:
https://doaj.org/article/607ed383d1704c59b7193608cca4e6a9
Publikováno v:
Sensors, Vol 22, Iss 15, p 5795 (2022)
In underwater acoustic communication (UAC) systems, the channel characteristics are mainly affected by spatiotemporal changes, which are specifically manifested by two factors: the effects of refraction and scattering caused by seawater layered media
Externí odkaz:
https://doaj.org/article/85e0aaebb1464706858e4eacbe924f6d
Autor:
Zhichao Lv, Shuang Wang, Junfeng Jiang, Kun Liu, Xuezhi Zhang, Xiaoguang Qi, Xue Wang, Tiegen Liu
Publikováno v:
IEEE Photonics Journal, Vol 11, Iss 6, Pp 1-8 (2019)
We proposed and demonstrated an optical fiber Fabry-Perot (F-P) sensor with long sensing length for strain measurement. The structure of the sensor was fabricated with a simple process by splicing a long single mode fiber (SMF) with a short section o
Externí odkaz:
https://doaj.org/article/38d49185ac244652b9e67f147ed1d3dc