摘要
相控阵天线是目前许多导航设备、雷达系统和卫星应用的主要天线方式,移相器是相控阵天线的重要组成部分。FPGA技术和DSP技术相结合实现的相控阵天线控制方法,既能实现移相器的逻辑控制,又满足对相位计算的要求,功能强大,优势互补,可扩展性高,符合了当前软硬件融合协同工作的趋势。
present, phased array antennas are the mostly antenna mode for navigator, radar and planet equipments. Phase shifter is an important part of phased array antenna. A method used of FPGA and DSP for phased array antenna control implement the logic control of phase shifter and the arithmetic desire for phase. This method have powerful and superiority function. It's easily and depth extended. This method accord with the current of the combine of software and hardware.
出处
《导航》
2010年第4期45-48,共4页