DOA,DOA,在线英语词典,英文翻译,专业英语

1) DOA

DOA

Mixed RE Chlorides as Catalyst for Synthesizing DOP,DOM & DOA;

混合氯化稀土催化合成DOP、DOM和DOA

A Novel High-resolution Algorithm for DOA;

一种新的高分辨率DOA估计方法

Effect of antenna directional error on DOA estimation and its calibration;

天线方向性误差对DOA估计影响及其校正

2) DOA

波达方向

Joint estimation of DOA,frequency and polarization with polarized UCA under perturbations;

扰动情况下极化圆阵的波达方向、频率和极化参数的联合估计

Estimation DOA of Correlated Signal via Modified SC SSF Method;

利用信号的循环平稳特性进行相干源的波达方向估计

Maximum Likelihood DOA Estimation by using Doppler Information;

利用多普勒信息的波达方向最大似然估计方法

3) DOA

到达角

High Accuracy Joint DOA and Polarization Estimation Algorithm for Broadband Signals;

宽频段高精度信号到达角与极化联合估计算法

Estimating DOAs of cyclostationary signals exploited modified Cyclic MUSIC algorithm;

利用修正Cyclic MUSIC算法估计循环平稳信号的到达角

Joint Estimation of Time Delays, DOAs and Doppler Shifts of Reflections form Multiple Moving Targets;

动目标多径回波的时延、到达角和多普勒频率联合估计

4) DOA

方位估计

The Study on Beam-space DOA Estimator Based on Beam-forming System;

基于多波束系统的波束域方位估计方法研究

An Improved Method to Estimate the DOA of Distributed Sources;

分布式目标方位估计的一种改进算法

5) DOA

DOA估计

An Iterative Approach to DOA Estimation Based on Beam Space Pre processing and Sparsity Constraint;

基于波束空间的后验稀疏约束迭代DOA估计方法

MUSIC algorithm can estimate independent signals DOA effectively and reach the infinite precision under the premise that the model is proper, but it is ineffective to coherent signals and adjacent signals with small SNR.

MUSIC算法能有效地估计独立信号源的DOA,并且在模型准确的前提下,对DOA的估计可以达到任意精度;MMUSIC算法可改善MUSIC算法对相关信号源的DOA估计性能,且不影响对非相关信号源DOA的估计;但对相干信号源和相隔比较近的小信噪比信号源,MMUSIC算法就不适用了,这里提出一种新的改进MUSIC算法,该算法既能有效估计独立信号源的DOA,也能有效地估计相关信号源和相隔比较近的小信噪比信号源的DOA。

Space spectrum estimation is an important research direction in the array signal processing; especially the research of Direction of Arrival (DOA) estimation is the main subject, which has been widely applied in several areas such as radar, Sonar and communication etc.

讨论了阵列信号处理DOA估计的算法,通过实验仿真对基本的几种算法进行了分析和比较,验证了经典MUSIC算法的优越性。

6) DOA

到达方位角

In traditional passive location techniques to emitter as radar,the cross of direction lines by the use of DOA(direction of arrival) information is a main method.

传统的无源定位方法主要是利用到达方位角(DOA)信息对雷达等辐射源进行测向交叉定位,但由于该方法对测角精度的敏感性,仅利用DOA信息会导致定位精度低,算法收敛时间长等不良后果。

参考词条

聚能射孔弹民族声乐艺术

补充资料：DOA

   己二酸二辛酯又称己二酸二(2-乙基己)酯，简称DOA，分子量370.6, 无色透明油状液体。相对密度(20℃／20℃)0．927，凝固点-75℃，沸点2l 5℃(0.67kPa)．闪点(开口)193℃，折射率1.4470，粘度(20 ℃)12～15mPa·s。溶于氯仿、汽油、醋酸乙酯、甲醉、甲苯、矿物油、植物油等。微溶于乙二醇类，不溶于水。增塑效率高。可赋予制品良好的低温柔软性和耐光性。但挥发性较大，耐水性、耐迁移性和电绝缘性较差。
可燃，无毒，LD₅₀8500mg/kg。
   为聚氯乙烯、聚苯乙烯、硝化纤维素、乙基纤维素的优良低温增塑剂。
   贮存于阴凉、通风的库房内，远离火源。

说明：补充资料仅用于学习参考，请勿用于其它任何用途。

首页 \| 翻译 \| 影视 \| 论坛 \| 索引 ~+DOA DOA estimation

1) DOA DOA 1. Mixed RE Chlorides as Catalyst for Synthesizing DOP,DOM & DOA; 混合氯化稀土催化合成DOP、DOM和DOA 2. A Novel High-resolution Algorithm for DOA; 一种新的高分辨率DOA估计方法 3. Effect of antenna directional error on DOA estimation and its calibration; 天线方向性误差对DOA估计影响及其校正 2) DOA 波达方向 1. Joint estimation of DOA,frequency and polarization with polarized UCA under perturbations; 扰动情况下极化圆阵的波达方向、频率和极化参数的联合估计 2. Estimation DOA of Correlated Signal via Modified SC SSF Method; 利用信号的循环平稳特性进行相干源的波达方向估计 3. Maximum Likelihood DOA Estimation by using Doppler Information; 利用多普勒信息的波达方向最大似然估计方法 3) DOA 到达角 1. High Accuracy Joint DOA and Polarization Estimation Algorithm for Broadband Signals; 宽频段高精度信号到达角与极化联合估计算法 2. Estimating DOAs of cyclostationary signals exploited modified Cyclic MUSIC algorithm; 利用修正Cyclic MUSIC算法估计循环平稳信号的到达角 3. Joint Estimation of Time Delays, DOAs and Doppler Shifts of Reflections form Multiple Moving Targets; 动目标多径回波的时延、到达角和多普勒频率联合估计 4) DOA 方位估计 1. The Study on Beam-space DOA Estimator Based on Beam-forming System; 基于多波束系统的波束域方位估计方法研究 2. An Improved Method to Estimate the DOA of Distributed Sources; 分布式目标方位估计的一种改进算法 5) DOA DOA估计 1. An Iterative Approach to DOA Estimation Based on Beam Space Pre processing and Sparsity Constraint; 基于波束空间的后验稀疏约束迭代DOA估计方法 2. MUSIC algorithm can estimate independent signals DOA effectively and reach the infinite precision under the premise that the model is proper, but it is ineffective to coherent signals and adjacent signals with small SNR. MUSIC算法能有效地估计独立信号源的DOA,并且在模型准确的前提下,对DOA的估计可以达到任意精度;MMUSIC算法可改善MUSIC算法对相关信号源的DOA估计性能,且不影响对非相关信号源DOA的估计;但对相干信号源和相隔比较近的小信噪比信号源,MMUSIC算法就不适用了,这里提出一种新的改进MUSIC算法,该算法既能有效估计独立信号源的DOA,也能有效地估计相关信号源和相隔比较近的小信噪比信号源的DOA。 3. Space spectrum estimation is an important research direction in the array signal processing; especially the research of Direction of Arrival (DOA) estimation is the main subject, which has been widely applied in several areas such as radar, Sonar and communication etc. 讨论了阵列信号处理DOA估计的算法,通过实验仿真对基本的几种算法进行了分析和比较,验证了经典MUSIC算法的优越性。 6) DOA 到达方位角 1. In traditional passive location techniques to emitter as radar,the cross of direction lines by the use of DOA(direction of arrival) information is a main method. 传统的无源定位方法主要是利用到达方位角(DOA)信息对雷达等辐射源进行测向交叉定位,但由于该方法对测角精度的敏感性,仅利用DOA信息会导致定位精度低,算法收敛时间长等不良后果。参考词条聚能射孔弹民族声乐艺术补充资料：DOA 己二酸二辛酯又称己二酸二(2-乙基己)酯，简称DOA，分子量370.6, 无色透明油状液体。相对密度(20℃／20℃)0．927，凝固点-75℃，沸点2l 5℃(0.67kPa)．闪点(开口)193℃，折射率1.4470，粘度(20 ℃)12～15mPa·s。溶于氯仿、汽油、醋酸乙酯、甲醉、甲苯、矿物油、植物油等。微溶于乙二醇类，不溶于水。增塑效率高。可赋予制品良好的低温柔软性和耐光性。但挥发性较大，耐水性、耐迁移性和电绝缘性较差。可燃，无毒，LD₅₀8500mg/kg。为聚氯乙烯、聚苯乙烯、硝化纤维素、乙基纤维素的优良低温增塑剂。贮存于阴凉、通风的库房内，远离火源。说明：补充资料仅用于学习参考，请勿用于其它任何用途。
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