基于频率切换的运行时间测量

文档序号:24076 发布日期:2021-09-21 浏览:42次 >En<

阅读说明:本技术 基于频率切换的运行时间测量 (Run time measurement based on frequency switching ) 是由 朗尼·赖曼 于 2020-02-11 设计创作,主要内容包括:本发明涉及无线电系统中的同步、测距和其他测量,该系统能够在知道相位位置的情况下执行频率切换。本发明的目的是简化已知的方法、应用和设备,并实现更简单、更快和/或更精确的测量。该目的通过一种用于确定由第一对象(发射器)发射的具有第一相位分布的第一信号(S1)的第一频率(f1)和由第一对象(发射器)发射的具有第一其他相位分布的第一其他信号(S1w)的第一其他频率(f1w)之间的至少一个第一虚拟变频时间点(用于同步)的方法来实现,其中,所述至少一个第一虚拟变频时间点(t1)被确定为下述时间点:第一信号(S1)的内插的和/或接收的相位位置与第一其他信号(S1w)的内插的和/或接收的相位位置之间的相位关系对应于第一相位关系(phi1)的时间点,第一其它相位级数和第一相位级数之间的第一相位关系(phi1)是预定的和/或已知的和/或确定的。该方法还包括以模拟方式测定介于从第二对象发射并具有第二相位级数的第二信号(S2)的第二频率(f2)和从第二对象发射并具有第二相位级数的第二其他信号(S2w.n)的至少一个第二其他频率(f2w.n)之间的第二虚拟频率切换时间(t2.1)。(The present invention relates to synchronization, ranging and other measurements in a radio system that is capable of performing frequency switching with knowledge of the phase position. It is an object of the invention to simplify the known methods, applications and devices and to achieve simpler, faster and/or more accurate measurements. This object is achieved by a method for determining at least one first virtual frequency conversion time point (for synchronization) between a first frequency (f1) of a first signal (S1) having a first phase distribution, emitted by a first object (emitter), and a first further frequency (f1w) of a first further signal (S1w) having a first further phase distribution, emitted by the first object (emitter), wherein the at least one first virtual frequency conversion time point (t1) is determined as the following time point: the phase relationship between the interpolated and/or received phase position of the first signal (S1) and the interpolated and/or received phase position of the first further signal (S1w) corresponds to the point in time of the first phase relationship (phi1), the first phase relationship (phi1) between the first further phase progression and the first phase progression being predetermined and/or known and/or determined. The method further comprises determining in an analog manner a second virtual frequency switching time (t2.1) between a second frequency (f2) of a second signal (S2) emitted from the second object and having a second phase order and at least one second further frequency (f2w.n) of a second further signal (s2w.n) emitted from the second object and having a second phase order.)

23页详细技术资料下载
上一篇:一种医用注射器针头装配设备
下一篇:灯具及相应的方法

网友询问留言

已有0条留言

还没有人留言评论。精彩留言会获得点赞!

精彩留言,会给你点赞!