天线运动参数的自动测量

天线运动参数如天线扇扫范围、天线扇扫速度、天线环扫速度等参数的测量通常采用手动计时器测量.提出了采用计算机及FPGA技术进行天线运动参数的自动测量,介绍了天线扇扫范围、天线扇扫速度、天线环扫速度的测量原理、实现方法并给出了测量电路的电路框图.分析了各参数的软件算法,并给出了计算公式.最后进行了测量误差分析,并给出了实际的测试结果.采用该测量系统减少了测量时间,简化了测量方法,提高了测量精度,解决了天线运动参数的自动测量问题.

Automatic Measurement of Antenna Motion Parameter

The measurement of antenna motion parameters, such as antenna sector scan angle, sector scan speed, circle scan speed etc. , is usually timed by manual method. Adopting technology of computer and FPGA,the method of automatic measurement of antenna motion parameters is presented. The principle of measurement of the antenna sector scan angle, sector scan speed, circle scan speed and the realizing method are introduced. Besides, the diagram of measurement circuit is drafted. Moreover, the software algorithm is analysed as well as the calculation formulas for every parameter are given. Finally, the measurement error analysis is carried out, and the practical measurement result is provided. The measurement of antenna motion parameter has become easier, quicker and more accurate by using this automatic measurement system. It has solved the problem of antenna motion parameter automatic measurement.