抑制表面波等离子体天线噪声的激励源研究

核聚变与等离子体物理 ›› 2009, Vol. 29 ›› Issue (4): 375-378.

抑制表面波等离子体天线噪声的激励源研究

向茜，王世庆，徐灵飞，鄢泽林，李建

(1. 核工业西南物理研究院，成都 610041; 2. 成都理工大学工程技术学院，乐山 614007)

收稿日期:2008-12-01 修回日期:2009-05-24 出版日期:2009-12-15 发布日期:2010-05-24
作者简介:向茜(1982-)，女，四川省成都市人，核工业西南物理研究院硕士研究生，从事等离子体应用研究。
基金资助:
国防基础科研基金资助项目

Suppression of the noise of surface wave plasma antennas by a new radio frequency source

XIANG Qian, WANG Shi-qing, XU Ling-fei, YAN Ze-lin, LI Jian

(1. Southwestern Institute of Physics, Chengdu 610041;2. The Engineering＆Technical College of Chengdu University of Technology, Leshan 614007)

Received:2008-12-01 Revised:2009-05-24 Online:2009-12-15 Published:2010-05-24

摘要/Abstract

摘要： 从系统设计的角度出发，提出了利用数字频率合成技术和功率增益自动控制技术稳定等离子体激励源的频率和功率，从而降低天线噪声、提高等离子体天线性能。实验结果证明了此方法可行性。

关键词: 等离子体天线, 射频激励源, 直接频率合成, 噪声抑制

Abstract: A new technology combining digital frequency synthesis with power gain automation is put forward to stabilize the output frequency and the power of the plasma excitation source, thus, to reduce the noises and improve the plasma antenna properties. The experimental results prove the feasibility of this method.

Key words: color: black, font-family: "Times New Roman","serif", mso-ansi-language: EN-US, mso-fareast-font-family: 方正宋三简体, mso-font-kerning: 1.0pt, mso-fareast-language: ZH-CN, mso-bidi-language: AR-SA">Plasma antennas, Radio frequency excitation source, Direct digital frequency synthesis technology, Noise suppression

中图分类号:

TN136

向茜，王世庆，徐灵飞，鄢泽林，李建. 抑制表面波等离子体天线噪声的激励源研究[J]. 核聚变与等离子体物理, 2009, 29(4): 375-378.

XIANG Qian, WANG Shi-qing, XU Ling-fei, YAN Ze-lin, LI Jian. Suppression of the noise of surface wave plasma antennas by a new radio frequency source[J]. NUCLEAR FUSION AND PLASMA PHYSICS, 2009, 29(4): 375-378.