Zobrazeno 1 - 10
of 2 135
pro vyhledávání: '"in-phase compensation"'
Publikováno v:
电力工程技术, Vol 43, Iss 3, Pp 254-261 (2024)
With the continuous penetration of renewable energies, thermal power plants are facing more frequent and wider variable load operation. The control of high order, large inertia superheated steam temperature processes in power plants is facing a great
Externí odkaz:
https://doaj.org/article/f8fca220a18c4979b669b2eb1b200010
Publikováno v:
In Optics and Lasers in Engineering March 2025 186
Publikováno v:
IEEE Journal of Selected Topics in Applied Earth Observations and Remote Sensing, Vol 17, Pp 3409-3424 (2024)
In principle, the imaging millimeter-wave radar based on time-division multiplexing multiple-input multiple-output (MIMO) technologies can provide richer target information for intelligent transportation systems due to the high-density target point c
Externí odkaz:
https://doaj.org/article/e6364eed6da74e93a1361fbcfd7e4d17
Autor:
Miaomiao Li, Xingdong Liang, Yuan Zhang, Jihao Xin, Nanyi Jiang, Qichang Guo, Mingming Wang, Jiashuo Wei, Xiangxi Bu
Publikováno v:
Remote Sensing, Vol 16, Iss 16, p 2911 (2024)
With the increasing demand for marine biosensing and water–air collaborative rescue in national production and life, establishing a robust cross-medium communication link has become one of the hotspots. Among them, microwave acoustic cross-medium u
Externí odkaz:
https://doaj.org/article/28a6aed358d64464a1d00eb146a7a403
Publikováno v:
Remote Sensing, Vol 16, Iss 13, p 2345 (2024)
The GNSS-based bistatic SAR (GNSS-BSAR) system has emerged as a hotspot due to its low power consumption, nice concealment, and worldwide reach. However, the weak landing power density of the GNSS signal often necessitates prolonged integration to ac
Externí odkaz:
https://doaj.org/article/4fce34d1a635484eaa2f00cc67dac550
Publikováno v:
IEEE Photonics Journal, Vol 15, Iss 3, Pp 1-5 (2023)
This paper proposes a stable radio frequency (RF) transfer scheme based on phase modulation. The passive compensation method is used to compensate the phase variations. The use of only one mixer reduces the power consumption during the frequency mixi
Externí odkaz:
https://doaj.org/article/0636456b91bf4e819a6b366e0f144f7e
Publikováno v:
Tekhnologiya i Konstruirovanie v Elektronnoi Apparature, Iss 4-6, Pp 25-31 (2022)
When developing pulse converters, in order to ensure a low level of output current ripples, one should seek a compromise between the overall size of the elements and acceptable losses in them, while taking into account the dynamic characteristics of
Externí odkaz:
https://doaj.org/article/8f59daa08e8d49b2892df356e67a0249
Publikováno v:
Remote Sensing, Vol 16, Iss 7, p 1170 (2024)
Traditional synthetic-aperture radar (SAR) imaging, while adept at capturing stationary scenes with clarity, often results in the blurring of moving targets due to Doppler spectrum disparities. To overcome this, this study introduces an innovative op
Externí odkaz:
https://doaj.org/article/611f26a182b34184910967f4f6a6781a
Publikováno v:
Micromachines, Vol 15, Iss 3, p 385 (2024)
A wideband multi-polarized square-horn antenna based on an orthogonal mode transducer (OMT) is developed for working in the whole W-band in this paper. The designed antenna is capable of radiating multiple polarization modes as horizontal polarizatio
Externí odkaz:
https://doaj.org/article/3c749da7ba0c4b3299423decbf2c532a
Autor:
Cheng Zhang, Peng Han, Jisen Shi, Hao Zhou, Quanbing Zhang, Hong Cheng, Chuan Shen, Fen Zhang, Chao Han, Sui Wei
Publikováno v:
New Journal of Physics, Vol 26, Iss 6, p 063032 (2024)
The main problem faced by traditional three-dimensional (3D) holographic displays is the time-consuming and poor flexibility of the hologram generation process. To address this issue, this paper proposes a non-iterative 3D computer-generated hologram
Externí odkaz:
https://doaj.org/article/cc68dc416e0346f088d191163a86ea60