Results 21 to 30 of about 260 (157)

Test of KW Class Photonic Microwave Generation Using Vanadium-Compensated 6H-SiC PCSS and Burst-Mode-Operation Pulse Laser

IEEE Photonics Journal, 2023
Photoconductive semiconductors operating in linear mode can be used for adaptive high-power microwave (HPM) generators by modulating incident light. This paper presents the design scheme and preliminary test results of a narrowband kW class adaptive ...
Xinyue Niu, Qilin Wu, Bin Wang, Jinmei Yao, Xu Chu, Muyu Yi, Yanran Gu, Langning Wang, Tao Xun, Hanwu Yang   +9 more
doaj   +1 more source

Investigation of an X-band Cerenkov-type high power microwave oscillator driven by sheet electron beam

AIP Advances, 2021
An X-band Cerenkov-type high power microwave (HPM) oscillator driven by a sheet electron beam is proposed and designed in this paper. In order to improve the efficiency of simulation optimization, a research method is proposed in which the large caliber ...
Fanzheng Zeng, Guangxing Du, Baoliang Qian, Hao Cai, Junting Wang   +4 more
doaj   +1 more source

Design of a coaxial and compact TM01–TE01 mode converter based on helical corrugated waveguide for high-power microwave system

AIP Advances, 2022
In this paper, a novel X-band TM01–TE01 mode converter for high-power microwave (HPM) system is proposed. To realize the compact design, a helical corrugated waveguide with large deformation is employed to convert the TM01 mode into TE01 mode.
Sidi Liu, Lihui Jiang, Hao Li, Jianing Zhao, Keqiang Wang, Haiyang Wang, Tianming Li, Yihong Zhou, Fadhel M. Ghannouchi, Biao Hu   +9 more
doaj   +1 more source

High-Q Switched Oscillator With Capacitive Voltage Divider for Generating Mesoband High-Power Microwave Pulses

IEEE Access, 2021
The switched oscillator (SWO) is a quarter-wave oscillator capable of generating mesoband high-power microwave (HPM) pulses. This paper presents a novel high-quality factor ( $Q$ ) SWO with a capacitive voltage divider (CVD).
Jaehoon Jeong, Kieun Lee, Jiheon Ryu
doaj   +1 more source

A Beam-Steerable Wideband Reflectarray Antenna for C-Band High-Power Microwave Application

IEEE Access, 2023
A beam-steerable wideband reflectarray antenna (WRA) for $C$ -band high-power microwave (HPM) application is presented in this paper. The $C$ -band WRA comprises a multimode conical horn antenna with high power handling capacity (PHC), $25\times25 ...
Liang Xu, Xingjun Ge, Qiang Zhang, Fangchao Dang, Peng Zhang, Jinliang Liu, Chengwei Yuan   +6 more
doaj   +1 more source

Simulation and experimental research on high-power microwave coupling with computer box

MATEC Web of Conferences, 2018
The electromagnetic coupling characteristics of a computer box under the high-power microwave (HPM) which includes the narrow-band and ultra-wideband HPM are studied.
Huang Liuhong, Yang Jie, Zhang Yaohui, Meng Cui, Li Yaobo, Pan Zheng   +5 more
doaj   +1 more source

Nonlinear Transmission Line Performance as a Combined Pulse Forming Line and High-Power Microwave Source as a Function of Line Impedance

Applied Sciences, 2022
Nonlinear transmission lines (NLTLs) offer compact, low-cost, all solid-state high-power microwave (HPM) generation. This article experimentally investigates the RF output power for composite-based 10, 25, and 50 Ω NLTLs used as a combined pulse forming ...
Travis D. Crawford, Allen L. Garner
doaj   +1 more source

Mechanism of AlGaAs/InGaAs pHEMT Nonlinear Response Under High-Power Microwave Radiation

IEEE Journal of the Electron Devices Society, 2020
With the development of microelectronic technology, the reliability of devices in a complex electromagnetic environment has become one of the greatest challenges in the semiconductor industry.
Yu-Qian Liu, Chang-Chun Chai, Han Wu, Yu-Hang Zhang, Chun-Lei Shi, Yin-Tang Yang   +5 more
doaj   +1 more source

High-Power Microwave Antennas: A Comprehensive Review

IEEE Access
High-power antennas have emerged as a critical area of focus for researchers in recent design efforts, particularly for high-power microwave (HPM) technologies.
Mashrur Zawad, Sohel Rana, Travis D. Fields, Anthony N. Caruso, Kalyan C. Durbhakula, Mohamed Z. M. Hamdalla   +5 more
doaj   +1 more source

Miniaturised element frequency selective surface design for high power microwave applications

IET Microwaves, Antennas & Propagation, 2023
A third‐order miniaturised element frequency selective surface (MEFSS) for high‐power microwave (HPM) systems is proposed. The MEFSS design is characterised by the excellent capability to handle high‐power waves and the stable frequency response at large
Kai Wu, Wanye Xu, Peng Li, Jinzhu Zhou, Weiheng Li   +4 more
doaj   +1 more source