基于时间的定位分为基于到达时间的定位(time of arrival TOA)和基于到达时间差的定位(time difference of arrival TDOA) … blog.sina.com.cn|基于2个网页 2. 我们的时间 ...用到的长波近似已经不成 立了,脉冲星所发出的脉冲到我们的时间(Time of Arrival TOA)也会不断变化。
TOA（Time of Arrival）定位技术依赖于精确的时间测量，其核心步骤包括两次对称的测量过程和一次距离修正。如图1所示，这是TOA定位的基本原理图。首先，测量开始于节点1向节点2发送数据包，节点1记录下从发送数据包到接收到节点2硬件自动应答的时间，即传播延迟T1。同时，节点2在接收到数据包后立即开始计时...
4)time of arrival(TOA)到达时间 1.Studies an ultra-wide band(UWB) time of arrival(TOA) estimation technique in dense indoor multipath environments.研究室内密集多径信道环境下的超宽带到达时间(TOA)估计技术。 2.Aiming at the complexity of the wireless communication channel and the characteristics of t...
4) time of arrival(TOA) 到达时间 1. Studies an ultra-wide band(UWB) time of arrival(TOA) estimation technique in dense indoor multipath environments. 研究室内密集多径信道环境下的超宽带到达时间(TOA)估计技术。 2. Aiming at the complexity of the wireless communication channel and the ...
**～～机长语录第二回... ... 32 SAR Search And Rescue 搜救 33TOA Time Of Arrival到场时间34 TOD Take-Off Distance … mypaper.pchome.com.tw|基于2个网页 3. 时距定位 2.时距定位(TOA Time of arrival)TOA系统是基于手机到基站的距离定位。
4) time of arrival(TOA) 到达时间 1. Studies an ultra-wide band(UWB) time of arrival(TOA) estimation technique in dense indoor multipath environments. 研究室内密集多径信道环境下的超宽带到达时间(TOA)估计技术。 2. Aiming at the complexity of the wireless communication channel and the characteristic...
There is provided a method (120) and/or an apparatus for time of arrival, TOA, measurements, comprising: performing (122), at a sample resolution, a correlation process on a received measurement signal to obtain a measurement correlation function; determining (124) a peak sample and correlation...
2) time of arrival(TOA) 波达时间 1. In order to reduce the error effect of non-line of sight(NLOS) propagation for time of arrival(TOA) measurements,the Kalman filter was improved based on the analysis of the error speciality for NLOS. 为了减小在蜂窝网无线定位中非视距传播(NLOS)对波达...
United States Patent US11187775 Note: If you have problems viewing the PDF, please make sure you have the latest version ofAdobe Acrobat. Back to full text
Communicate your expected time of arrival at time of booking or at least 24 hours before arrival. 在入住日最少24小时的时间之前,请您通知酒店您预计的抵达时间。 hotel.viaggiatore.net 9. Studies an ultra-wide band (UWB) time of arrival ( TOA ) estimation technique in dense indoor multipath envi...