1) time difference of arrival
到达时差
1.
This paper introduces the basic method of time difference of arrival(TDOA)passive location,taking the four-station location as a case,analyses the location accuracy of TDOA,and presents the geometric dimtion of precission(GDOP) in several special station layout through computer simulation.
介绍了到达时差无源定位的基本方法,以四站定位为例,具体分析了到达时差无源定位精度问题,并通过计算机仿真给出了几种典型布站情况下几何精度因子分布图。
2.
A new method for joint estimation of time difference of arrival(TDOA) and frequency difference of arrival(FDOA) is proposed.
提出了一种新的二阶到达时差(TDOA)和到达频差(FDOA)联合估计算法。
2) TDOA
到达时差
1.
Firstly, in this dissertation, the Time Difference of Arrival (TDOA) Location Systemhas been studied.
首先，本文研究了到达时差定位系统。
3) time difference of arrival(TDOA)
到达时差
1.
The method calculates weighted least squares twice according to the time difference of arrival(TDOA) of pilot signals from a CDMA cellular network,and then utilizes the original information of INS to resolve ambiguity,thus finally accomplishing the three-dimensional real-time localization of the middle-and low-altitude aircraft.
该定位方法是根据CDMA蜂窝网导频信号的到达时差(TDOA)进行两次加权最小二乘解算,并利用飞行器惯性组合的原始信息进行解模糊,从而实现中低空飞行器的三维实时定位。
4) time difference of arrival(TDOA)
到达时间差
1.
By analyzing the principle of hyperbolic navigation based on the time difference of arrival(TDOA),the hyperbolic navigation system,which stations are constituted of multi-ultrasonic sensors is used.
通过对基于到达时间差(TDOA)的双曲线导航原理的分析,采用了基于超声波传感器的多基站双曲线定位系统。
2.
A new algorithm is proposed for Time Difference of Arrival(TDOA) estimation from a train of coherent pulses in additive Gaussian noise, named it as ‘frequency compensation TDOA estimation’.
在介绍了利用到达时间差进行多站无源定位的方法后,该文在高精度定位要求下讨论了现有到达时间差估计方法,针对相参脉冲雷达信号提出了一种简化的时频相关方法:频率补偿到达时间差估计算法,避免了频率-时间二维搜索计算。
3.
In cellular mobile communication systems, the hybrid Time Difference Of Arrival(TDOA) and the Angle Of Arrival(AOA) location algorithm can reach higher accuracy than traditional TDOA method does.
在蜂窝移动通信系统中,利用基站测量的到达时间差(TDOA)和电波到达角(AOA)的混合定位方法能够比传统的TDOA方法提供更高的定位精度。
5) time difference of arrival
到达时间差
1.
In view of the tradition localization system and the velocimeter cannot simultaneously provide the position,the speed and the azimuth of the movement target,proposed one kind of movement target tracking speed and position state obtaining methods based on the time difference of arrival localization technology.
针对传统定位系统和测速仪不能同时提供动目标的位置、速度和方位的问题,提出了一种基于到达时间差定位技术的动目标跟踪的速度和方位等状态信息获取方法。
2.
A time difference of arrival/angle of arrival(TDOA/AOA) data fusion location algorithm is proposed.
提出了到达时间差/到达角数据融合定位算法。
3.
Based on distributed multi-antenna system,a new method for time difference of arrival(TDOA) estimation in multipath environment is proposed.
在分布式多天线系统架构下提出一种估计到达时间差(TDOA)的新方法。
6) TDOA
到达时间差
1.
Improved location algorithm based on TDOA under the NLOS environment;
非视距环境下改进的到达时间差定位算法
2.
A Location Algorithm Based on TDOA Under NLOS Environment;
非视距环境下基于到达时间差的一种定位算法
3.
Study on TDOA Direction Finding and Location Measurement;
到达时间差(TDOA)测向定位研究
补充资料：到达
1.谓到了某一地点或某一阶段。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条