物理学报2011,Vol.60Issue(4):757-764,8.
Kα波段TE01模基波回旋速调放大器的设计与实验
Design and experiment of a Kα-band TE01 mode fundmetal wave gyroklystron amplifier
徐勇 1罗勇 1熊彩东 1李宏福 1邓学 1蒲友雷 1王晖 1王建勋 1鄢然1
作者信息
- 1. 电子科技大学物理电子学院,成都,610054
- 折叠
摘要
Abstract
Based on the analyses and the calculations of the gyroklystron amplifier's self-consistent nonlinear theory, a scheme of Kα-band, TE01 mode, four-cavity fundmetal wave gyroklystron is designed.At the same time, a gyroklystron amplifier is made and tested.The hot test experiment shows that the gyroklystron amplifier can produce 245 kW peak output power,and 3 kW average power at a 35 % efficiency and saturated gain of 36.1 dB at central frequency 34 GHz, when using 60 W driving power, and a 70 kV, 10 A annular electron beam in a magnetic field of 1.31 T.The full width half maximum (FWHM) bandwidth is higher than 280 MHz.The amplifier is zero-drive stable.Experimental results are found to be in excellent agreement with theoretical predictions.关键词
回旋速调放大器/注-波互作用/群聚腔/输入腔Key words
gyroklystron amplifier/ beam and wave interaction/ bunching cavity/ input cavity引用本文复制引用
徐勇,罗勇,熊彩东,李宏福,邓学,蒲友雷,王晖,王建勋,鄢然..Kα波段TE01模基波回旋速调放大器的设计与实验[J].物理学报,2011,60(4):757-764,8.