测控通信系统中的天线新技术

New Antenna Technology in TT&C Communication System

探讨了测控通信系统中的天线新技术,分析了目前测控天线面临的技术困境和相应的解决办法。详细研究了天线组阵、数字多波束天线以及共形有源相控阵天线的可行性,并对目前的技术趋势作了探讨。最后给出了测控天线发展的新方向和形式,指出在测控通信系统中,测控天线将会向智能蒙皮、大规模集成、超宽带、小型化、低RCS等方向发展;频段将由微波频段向毫米波频段,甚至光波段延伸;新兴天线将会融合多种技术,性能必将进一步提升,更能满足用户需求。

New antenna technology in TTC communication system are discussed.The present technical troubles and the corresponding measures to be taken are analyzed.The feasibilities of the proposed antennas including antenna arrays,digital multibeam antenna,and conformal active phased array antenna are investigated in detail.The development trends of TTC antennas are also discussed.Finally,the new directions and forms of the antennas such as smart skin,large-scale integration,ultra-wideband,miniaturization,and low RCS,are involved.The operating frequency bands will cover from microwave to millimeter-wave and optical bands.A variety of techniques will be combined to enhance antenna performance to meet the requirements of the users.