到达时差,time difference of arrival
1)time difference of arrival到达时差
1.This paper introduces the basic method oftime 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 oftime 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。
英文短句/例句
1.TDOA detection algorithm in interference location for satellite systems卫星干扰源定位系统中到达时差检测方法研究
2.Estimation of TDOA for Locating Noise-Frequency Modulation Jammer in Passive System对噪声调频干扰源的站间到达时差测量
3.He had practically finished his meal when I arrived我到达时，他已差不多吃完饭了。
4.By the time the lifeboat arrived, the ship was almost vertical in the water.救生艇到达时，那艘船差不多已是竖着立在水中。
5.AGV Ultrasonic Navigation System Based on TDoA Theory;基于到达时间差异的超声波AGV精确定位
6.The high-precision measurement technology based on multichannel phase-difference comparison for TOA of signals多路相差比对信号到达时间高精度测量技术
7.She cut it fine when she got to the airport only five minutes before the plane took off.她把时间抠得真紧，到达飞机场时离飞机起飞的时间就差5分钟了。
8.We lost the train by about a minute;it was drawing out just as we arrived on the platform.我们差一分钟没赶上火车；我们到达站台时，它正好驶离车站。
9.The jitter (or delay jitter) determines the maximum allowed variance in the arrival of data at the destination.抖动（匮称延迟抖动）指的是数据到达目的地所需时间的最大偏差。
10.Research of Passive Location Algorithm to Maneuvering Target Using TDOA and DOA of Dual Stations利用时差与到达角双站对机动目标无源定位算法研究
11.Frequency and DOA estimation using snapshots nearby frequency spectrum peaks in the presence of unknown sensor gains and phases error存在幅相误差时谱峰快拍实现频率和到达角估计
12.Time difference also makes me feel weak.时差也使我感到很虚弱。?
13.The analysis of variance showed that the difference among treatments reached at the 1% significant level.方差分析表明，处理间差异达到1%显著水平。
14.At the same time, the quality of the Honduras rosin and turpentine were improved by the authors.同时,对质量较差的洪都拉斯松香和松节油产品作了改进,达到中国同类产品的特级标准。
15.Localization of sound depends on the recognition of minute differences in intensity and in the time of arrival of the sound at the two ears.声音的定位是取决于声音在两只耳朵到达时间与强度的细微差异分辨。
16.Over time the groups diverge to the point that they can no longer interbreed if they are later brought together.过了一段时间之后，两群累积的遗传差异达到了即使相遇也无法混血的程度。
17.They arrived at their destination without any mishaps.他们毫无差错地到达了目的地。
18.The signal variation could be as high as a few percent.两者讯号的差异可达到百分之几。
相关短句/例句
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 thetime 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.Atime 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 fortime 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 onTDOA 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 onTDOA 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 onTDOA Direction Finding and Location Measurement;到达时间差(TDOA)测向定位研究
延伸阅读
到达1.谓到了某一地点或某一阶段。
