Zobrazeno 1 - 10
of 4 875
pro vyhledávání: '"Phase difference"'
Autor:
Tomoe Taki, Satoshi Kurita, Airi Shinjo, Ibuki Fukasawa, Satoko Nakamura, Hirotsugu Kojima, Yoshiya Kasahara, Shoya Matsuda, Ayako Matsuoka, Yoshizumi Miyoshi, Iku Shinohara
Publikováno v:
Earth, Planets and Space, Vol 76, Iss 1, Pp 1-13 (2024)
Abstract We analyzed electrostatic electron cyclotron harmonic waves observed by the interferometry observation mode of the Arase satellite. It is found that the magnitude of the phase difference varies with the satellite spin. The spin dependence of
Externí odkaz:
https://doaj.org/article/5b0e9db67c0c400b86e8c4da2af6931a
Autor:
Lirong Dong, Jiahong Liu, Jinjun Zhou, Chao Mei, Hao Wang, Jia Wang, Hongyuan Shi, Sana Nazli
Publikováno v:
Journal of Hydrology: Regional Studies, Vol 56, Iss , Pp 101998- (2024)
Study region: The study area is the western part of the Macau Peninsula in China, with an area of 4.06 km2. Study focus: This study developed a coupled hydrological-hydraulic model that simulates the two-dimensional (2D) surface flow and one-dimensio
Externí odkaz:
https://doaj.org/article/0fa9596e12244adea21c230b5dd7d5cd
Publikováno v:
IEEE Open Journal of Antennas and Propagation, Vol 5, Iss 6, Pp 1747-1757 (2024)
This article proposes a design method for a circularly-polarized (CP) antenna, which is realized by using coupling effects. Initially, the desired electric(magnetic) coupling between two identical $\lambda$ /4 short-circuited microstrip line (MS-L) r
Externí odkaz:
https://doaj.org/article/3b219aa9e9a749c1aa0a0bc962b0b07f
Autor:
Chuanliang He, Bo Zhang, Jian Du, Guolong Zhen, Pu Xu, Xianwang Yang, Xiaolong Wang, Liyong Zhang
Publikováno v:
IEEE Access, Vol 12, Pp 153146-153153 (2024)
In this paper, a novel unequal dual-band power divider (PD) with three standard 50- $\Omega $ ports is presented. It consists of a resistor and eight transmission lines (TLs) with the same electrical length, where two cascaded transmission lines are
Externí odkaz:
https://doaj.org/article/936e234130d044c88dff3a46f24e776a
Publikováno v:
IEEE Access, Vol 12, Pp 3514-3527 (2024)
This paper presents an investigation of paralleled inverters with LC, LCC, and LCLC resonant tanks (RTs) to generate plasma sources for possible material surface treatment. Based on the aspects of sensitivity, gain plots, simulation results, and outp
Externí odkaz:
https://doaj.org/article/625ee56a8e264b85aea3da2b4dcb4290
Publikováno v:
IEEE Journal of Selected Topics in Applied Earth Observations and Remote Sensing, Vol 17, Pp 705-718 (2024)
To separate and unwrap the residual topographical and deformation components from the wrapped phases are the key issues for persistent scatterer interferometric synthetic aperture radar (PS-InSAR) technique. The current methods, such as grid-search m
Externí odkaz:
https://doaj.org/article/b18490d0dd9844f78dff1cffe079b1ec
Publikováno v:
Journal of Fluid Science and Technology, Vol 19, Iss 3, Pp JFST0023-JFST0023 (2024)
Several studies have focused on jet vectoring and mixing enhancement using continuous jets for the secondary flow. In recent years, studies have applied synthetic jets to secondary flows, wherein the driving source can be easily downsized. However, a
Externí odkaz:
https://doaj.org/article/14ec116c141c414ba6252d6d8c47a087
Publikováno v:
PeerJ, Vol 12, p e17104 (2024)
Advancements in cochlear implants (CIs) have led to a significant increase in bilateral CI users, especially among children. Yet, most bilateral CI users do not fully achieve the intended binaural benefit due to potential limitations in signal proces
Externí odkaz:
https://doaj.org/article/7f05ba52118b410a91716a0acc056cd1
Publikováno v:
Sensors, Vol 24, Iss 12, p 3925 (2024)
Accurate localization of devices within Internet of Things (IoT) networks is driven by the emergence of novel applications that require context awareness to improve operational efficiency, resource management, automation, and safety in industry and s
Externí odkaz:
https://doaj.org/article/dc83b1e28d26491f8964128a12b99a11
Publikováno v:
Radio Physics and Radio Astronomy, Vol 28, Iss 2, Pp 143-157 (2023)
Subject and Purpose. The study deals with the dual-frequency radio interferometry technique, which is based on the employment of two fairly close frequencies with the aim to remove ambiguity of the radar target elevation estimation using 2D-radar and
Externí odkaz:
https://doaj.org/article/239385157112458d860f93add7165f9d