Zobrazeno 1 - 10
of 13 770
pro vyhledávání: '"high gain"'
Autor:
Khalid F. Alsirhani, Kerlos A. Abdalmalak, Choon S. Lee, Ayman A. Althuwayb, Vicente G. Posadas, Luis E.G. Muñoz
Publikováno v:
Alexandria Engineering Journal, Vol 104, Iss , Pp 480-489 (2024)
Dielectric resonator antennas have been demonstrated to be an efficient radiator, especially with the possibility of fabricating it at low cost based on 3-D printing technologies. However, they have two main limitations which are: their relatively sm
Externí odkaz:
https://doaj.org/article/b76c1dc87ced4934be8202f7dcbf5319
Publikováno v:
Scientific Reports, Vol 14, Iss 1, Pp 1-18 (2024)
Abstract In this paper, a high-gain low-switching-stress coupled-inductor with high voltage step-up voltage multiplier cells quadratic boost converter (VMC-QBC) is proposed. The turn ratio of the coupled inductors and the switch duty cycle increase t
Externí odkaz:
https://doaj.org/article/ffa3df067042453db2c68e27b29907d7
Publikováno v:
Journal of King Saud University: Engineering Sciences, Vol 36, Iss 6, Pp 391-399 (2024)
This paper proposes a field-oriented control (FOC) of a rotor-tied DFIG (RT-DFIG) using a high gain observer (HGO). For speed/DC-voltage and current regulation, the FOC employs a Proportional-Integral (PI) controller in both outer and inner loops. Th
Externí odkaz:
https://doaj.org/article/988b051974b14f69911c84462be4f4f6
Autor:
Madisa V. G. Varaprasad, Ramakrishna S S Nuvvula, Polamarasetty P Kumar, Neyara Radwan, C. Dhanamjayulu, Mohammed Rafi Shaik, Baseem Khan
Publikováno v:
Scientific Reports, Vol 14, Iss 1, Pp 1-16 (2024)
Abstract Simulation and implementation of a single DC-link-based three-phase inverter are investigated in this article. The primary focus is on designing a single DC-link three-phase inverter for high power applications. Unlike conventional inverters
Externí odkaz:
https://doaj.org/article/265c7c71fa9944a08e452993fa5913b0
Publikováno v:
Scientific Reports, Vol 14, Iss 1, Pp 1-17 (2024)
Abstract This study proposes an innovative geometry of a microstrip sensor for high-resolution microwave imaging (MWI). The main intended application of the sensor is early detection of breast, lung, and brain cancer. The proposed design consists of
Externí odkaz:
https://doaj.org/article/d806d91030204c0380cf13f54363f46b
Autor:
Ajay Singh, Sunil Joshi
Publikováno v:
Journal of Engineering and Applied Science, Vol 71, Iss 1, Pp 1-17 (2024)
Abstract This paper presents the design and development of a rectangular slot DGS patch antenna fed by a microstrip line, designed to operate across three distinct frequency bands at 4.0 GHz, 4.9 GHz, and 5.5 GHz for 5G wireless communication applica
Externí odkaz:
https://doaj.org/article/bd97f75f37ea45d6af4e3d515d3d7ee0
Autor:
K. Jayanthi, J. Gnanavadivel
Publikováno v:
Automatika, Vol 65, Iss 3, Pp 1100-1112 (2024)
The proposed modified higher gain boost converter employs switched Inductor and multiplier cell-based voltage boosting techniques, as the paper represents. This converter is modelled to enhance the static gain and efficiency. As the designed topology
Externí odkaz:
https://doaj.org/article/2f5eb2d1d8e44624b631c67da9f26f3a
Publikováno v:
ETRI Journal, Iss 3, Pp 413-420 (2024)
A dual-band bio-implantable compact antenna with a meander-line structure is presented. The proposed meander-line antenna resonates at the industrial, scientific, and medical (2.4 GHz) and wireless medical telemetry (1.4 GHz) bands. The meander-line
Externí odkaz:
https://doaj.org/article/6eb149e63a734f74be0f8555849859a0
Publikováno v:
Engineering Reports, Vol 6, Iss 11, Pp n/a-n/a (2024)
Abstract This paper presents a high‐gain wearable circularly polarized bow‐tie antenna (WCPBTA) with metamaterial unit‐cells and 5 pins (5Ps) technique for telemedicine applications such as telemonitoring the elderly or the patients especially
Externí odkaz:
https://doaj.org/article/f66e100674a3428a9fc55bb8766dc2de
Publikováno v:
e-Prime: Advances in Electrical Engineering, Electronics and Energy, Vol 9, Iss , Pp 100699- (2024)
A solar-powered converter design is necessary for portable devices with increased gain and reduced ripple in overall operation. This research presents a photovoltaic-powered Field Programmable Gate Array (FPGA) based on increased gain multiple output
Externí odkaz:
https://doaj.org/article/f9658d02899f469db515febaf709ca71