摘要:在分析了以往的脉冲超宽带(IR—UWB)室内定位系统接收检测技术的基础上,提出利用数字锁相环接收机来准确估计UWB脉冲信号到达时间(TOA),完成室内环境精确测距和定位功能。通过仿真和测试论证了方案的可行性,最后在6m×6m室内空间中实现了系统对标签的定位功能,输出抖动在2ns以内,获得了良好的效果。
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