Zobrazeno 1 - 10
of 8 335
pro vyhledávání: '"Wide-angle"'
Autor:
Evans, Wendy
Publikováno v:
Digital Camera World; Nov2024, Issue 287, p26-29, 4p, 8 Color Photographs
Publikováno v:
地球与行星物理论评, Vol 56, Iss 2, Pp 118-130 (2025)
This paper reviews the century-old development of the seismic wide-angle reflection and refraction profiling, focusing on the emergence and evolution of the main technical links such as equipment, observation systems, observation experiment, seismic
Externí odkaz:
https://doaj.org/article/f1e0b9e49b3a43cfbb252e23b07f41cd
Publikováno v:
ROBOMECH Journal, Vol 11, Iss 1, Pp 1-20 (2024)
Abstract Maintaining eye contact is a fundamental aspect of non-verbal communication, yet current remote communication tools, such as video calls, struggle to replicate the natural eye contact experienced in face-to-face interactions. This study pres
Externí odkaz:
https://doaj.org/article/df27ae3cc23b46fa86ceaf09054b9c75
Publikováno v:
Journal of Electromagnetic Engineering and Science, Vol 24, Iss 5, Pp 477-484 (2024)
In this study, we propose the wide field of view (FoV) radar module for autonomous vehicles. The proposed wide FoV radar (WFR) module was constructed using of an RF module comprising wide beamwidth microstrip patch antennas, an AWR1642 radar sensor c
Externí odkaz:
https://doaj.org/article/19a15cba40004776903693c3a323c012
Autor:
Li Muyang, Wu Yue, Li Haobai, Zhou Zi-Wen, Zhang Yanxiang, Yuan Zhongyi, Zhang Zaichen, Chen Ji
Publikováno v:
Nanophotonics, Vol 13, Iss 22, Pp 4101-4110 (2024)
Due to signal shielding caused by building structures, conventional mature positioning technologies such as the Global Positioning System (GPS) are only suitable for outdoor navigation and detection. However, there are many scenarios that urgently re
Externí odkaz:
https://doaj.org/article/be62e088b16d4bb6a49a668b742c13c2
Autor:
Yi Chen, Simeng Zhang, Ying Tian, Chenxia Li, Wenlong Huang, Yixin Liu, Yongxing Jin, Bo Fang, Zhi Hong, Xufeng Jing
Publikováno v:
Opto-Electronic Advances, Vol 7, Iss 8, Pp 1-16 (2024)
Based on the principle of super-symmetric lens with quadratic phase gradient transformation, combined with the principle of digital coding of metasurface, we propose a wide-angle coded metalens for focusing control in two-dimensional space. This meta
Externí odkaz:
https://doaj.org/article/b9754f819eba4a74b83f5776d1b7dc54
Publikováno v:
Small Science, Vol 4, Iss 12, Pp n/a-n/a (2024)
Halide perovskite indoor photovoltaics (PVs) are highly promising to autonomously power the billions of microelectronic sensors in the emerging and disruptive technology of the Internet of Things (IoT). However, how the wide range of different types
Externí odkaz:
https://doaj.org/article/79f8884a947144108f0258c4c8759eca
Publikováno v:
International Journal of Optomechatronics, Vol 18, Iss 1 (2024)
LEDs employed in portable device flashes are Lambertian light sources, additional optical components such as Fresnel lenses and reflector cups must be incorporated to adjust the light distribution. This results in a need for a certain module thicknes
Externí odkaz:
https://doaj.org/article/e132a0f727fa40058ba7a0489b080a03
Autor:
Xiaoyi Zhao, Zheng Dong, Chenglong Zhang, Himadri Gupta, Zhonghua Wu, Wenqiang Hua, Junrong Zhang, Pengyu Huang, Yuhui Dong, Yi Zhang
Publikováno v:
IUCrJ, Vol 11, Iss 4, Pp 502-509 (2024)
X-ray scattering/diffraction tensor tomography techniques are promising methods to acquire the 3D texture information of heterogeneous biological tissues at micrometre resolution. However, the methods suffer from a long overall acquisition time due t
Externí odkaz:
https://doaj.org/article/20e9a5ec275141e3979d10265f5e6236