导弹与航天运载技术
導彈與航天運載技術
도탄여항천운재기술
MISSILES AND SPACE VEHICLES
2013年
2期
74-78
,共5页
高温导电物质%黏附%振子天线%防护措施
高溫導電物質%黏附%振子天線%防護措施
고온도전물질%점부%진자천선%방호조시
High temperature conductive material%Adhesion%Dipole antenna%Protective measure
空间通信中,当高温导电物质附着在振子天线表面时,很可能会造成天馈增益下降和地面测控设备接收异常.对高温导电物质黏附在振子天线表面后造成的影响进行仿真分析及试验验证,依此设计天线的防护措施,并对防护措施的有效性、可行性进行试验验证.
空間通信中,噹高溫導電物質附著在振子天線錶麵時,很可能會造成天饋增益下降和地麵測控設備接收異常.對高溫導電物質黏附在振子天線錶麵後造成的影響進行倣真分析及試驗驗證,依此設計天線的防護措施,併對防護措施的有效性、可行性進行試驗驗證.
공간통신중,당고온도전물질부착재진자천선표면시,흔가능회조성천궤증익하강화지면측공설비접수이상.대고온도전물질점부재진자천선표면후조성적영향진행방진분석급시험험증,의차설계천선적방호조시,병대방호조시적유효성、가행성진행시험험증.
When high temperature conductive material were adhered to the surface of diopole antenna in space communication, it may result in reduction of antenna feeder and signal receiving anomaly of the ground TT&C equipment. Influence of adhesion of high temperature conductive material on the dipole antenna surface is simulated and experimental verified. Antenna protective measure is designed, and the validity, feasibility of this measure is experimental verified.