【摘要】 调制质量作为无线通信校准中的重要参数,对无线通信测试的性能起着至关重要的作用。针对调制参数变化大,手动测试出错率高等问题,给出一种数字移动通信综合测试仪数字调制参数自动校准的方法,并对测量结果进行了不确定度分析。实验表明,该自动测试方法精确度高,稳定性高,实用性强。更多还原

【Abstract】 Calibration of the modulation quality as an important parameter of wireless communication plays a vital role in the performance of wireless communications test.An auto-calibration method of digital modulation parameters of digital mobile communication tester is proposed in this paper,which against the unstable modulation parameters and high error rate of manually test.And it analyzes the uncertainty of the measurement results.The experiment results show that the automatic test method has higher precision,higher stability,and better practical.更多还原