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硬质探空落球数传系统天线设计方法

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针对硬质探空落球高空惯性运动工况及落球内部有限安装空间下的无线传输需求,给出了适用于临近空间气象探测落球数传系统的天线设计方法.该方法采用中心对称曲折线振子天线技术方案,解决了在狭小空间内实现全向天线覆盖的难题.实验结果表明,该方法有效解决了落球在空中下落过程中由于姿态变化引起的信号起伏大从而影响无线信号可靠传输的问题.
The Rigid Falling Sphere Transmitting System Antenna Designing Method
The wireless transmission requirement was discussed in condition of high-altitude inertial motion of rigid falling sphere and limited installation space inside the sphere which was used for near space meteorological detection.The bent dipole antenna was used in this design which solved the problems of achieving omnidirection-al antenna in small spaces.The research results were given which was of pattern null being lower and in the small size.The engineering problems of transmission signal fluctuation caused by rolling state of sphere during the falling process were solved.The experimental results showed that design method was of a preferably engi-neering value,and it was expected to be widely applied in the future engineering.

antennatransmitting systemfalling sphereweather detectionnear space

桂苏嘉、高亢、王阳阳

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西安航天动力技术研究所,陕西 西安 710025

天线 数传系统 硬质探空落球 气象探测 临近空间

2024

探测与控制学报
中国兵工学会 西安机电信息研究所 机电工程与控制国家级重点实验室

探测与控制学报

CSTPCD北大核心
影响因子:0.267
ISSN:1008-1194
年,卷(期):2024.46(3)