延时估计,time delay estimation
1)time delay estimation延时估计
1.Influence of thetime delay estimation error on a predistorter based on the indirect learning architecture;延时估计误差对间接学习结构预失真器的影响
2.This paper describestime delay estimation method and algorithm based on the inter-related theory due to the problems of traditional algorithm such as complexity and implementation difficulties,it presents a new method of audio signal delay estimation based on the inter-related theory,which has been applied in multi-channel audio signal delay estimation.针对延时估计传统算法复杂、不容易实现等问题,研究了基于互相关的时间延迟估计方法及其算法。
英文短句/例句
1.RTT Estimation and Enhanced TCP Vegas;延时估计及改进的TCP Vegas算法
2.Influence of Time Delay Estimation Error on Polynomial Predistortion延时估计偏差对多项式预失真的影响
3.Array Shape Estimation of Long Onshore Hydrophone Array Based on Time Delay Estimation;基于时延估计的岸基长线阵阵形估计方法研究
4.Research of Mechanical Chirp Signal Detection and Time Delay Estimation;弹性波Chirp信号检测与时延估计研究
5.Study on Time Delay Estimation Methods in Torpedo Trajectory Tracking System;鱼雷弹道跟踪系统时延估计方法研究
6.The Research of Ultra-Wide-Band Multiple Access and Time Delay Estimate Algorithm;超宽带通信多址与时延估计算法研究
7.Delay Spread Estimation for OFDM Systems Based on PilotOFDM系统基于导频的信道多径时延估计
8.Underdetermined Blind Separation Based on Sound Source Time-Delay Estimation基于声源时延估计的欠定盲分离方法
9.An improved algorithm of high resolution delay estimation for indoor IR-UWB室内IR-UWB高分辨时延估计改进算法
10.Time Delay Estimation Based on Cross-correlation and Multiple Signal Classification基于互相关和MUSIC算法的时延估计
11.An Adaptive Time Delay Estimator Based on Genetic Algorithm一种基于遗传算法的自适应时延估计
12.Time-delay Estimation Based on Generalized Cross Correlation基于广义互相关算法的时延估计研究
13.Simulation of Time Delay Estimation of Acoustic Pyrometry声学测温中时间延迟估计的仿真研究
14.The Research on Time Delay Estimation Method with the Phase Difference Resulting from Frequency Mixing信号变频引入相差后的时延估计方法
15.Auto-adapted Time Delay Estimate Algorithm in UWB LocalizationUWB定位中的自适应时间延迟估计算法
16.Bias-Free LMS Time Delay Estimation at Low Signal-to-Noise Ratio Levels低信噪比下的LMS自适应无偏时延估计
17.Time-delay Estimation Based on Variable Step Size LMS Algorithm基于变步长LMS自适应时延估计算法
18.Clock Synchronization Estimation of Wireless Sensor Networks with Exponential Delay基于指数时延的无线传感器网络时钟同步估计
相关短句/例句
time delay estimation时延估计
1.A novel multi-sourcetime delay estimation method based on CZT and covariation spectrum;基于共变谱的CZT多源时延估计新方法
2.Estimate array shape based ontime delay estimation;基于时延估计的海底线阵阵形估计方法研究
3.Time delay estimation and the twin-line arrays port/starboard discrimination;时延估计与双线阵左右舷分辨
3)time-delay estimation时延估计
1.Analysis of multi-path channel effect ontime-delay estimation in positioning system;信道多途对定位系统时延估计的影响及抑制
2.Get sound arrivaltime-delay estimation of the array element by the virtual instrument in sound source localization声源定位中声音到达各阵元时延估计的虚拟仪器实现
3.To solve the difficulty oftime-delay estimation for non-stationary signal,an improved estimation method based on short-time Fourier transform(STFT) spectrogram correlated with frequency domain is presented.目前的时延估计算法多数只能应用于平稳信号,针对非平稳信号时延估计,提出了一种基于短时傅立叶变换(STFT)谱图的瞬时频域相关法。
4)time delay时延估计
1.Because high order statistics has the virtue of depressing gauss noise, this paper uses bispectrum as the mathematics tool of Chirp signaltime delay estimation in pretreatment of controlled vibrator shallow layer seismic exploration data.在可控震源浅层地震勘探信号预处理中 ,鉴于高阶统计量具有屏蔽高斯噪声的优点 ,文中使用双谱作为数学工具估计 Chirp信号的时间延迟 ,压制噪声 ,仿真结果证明双谱方法有很好的时延估计效果 ,其精度高于相关方
2.In this paper,the methods for estimation of thetime delay of a passive acoustic detection system are summarized and the advantages and disadvantages of existent methods on estimation oftime delay are analyzed.综述了被动声探测系统的时延估计方法，分析了现有时延估计方法的优缺点，结合国内外研究现状，评述了被动声探测系统时延估计技术的发展。
3.By associating alltime delays among two microphones of the array , parameters of position of multiple sources can be uniquely d.本文提出了多目标的时延估计新算法，推导出通过计算声阵所有两个传声器之间的时延量，判定两个传声器间时延量的正负性，达到了确定多个目标的空间位置信息的目的。
5)delay estimation时延估计
1.A novel blind joint angle anddelay estimation method;一种新的盲联合角度-时延估计方法
2.Optimized Matching MMSE Delay Estimation Algorithms in DS-CDMA System;DS-CDMA系统最优匹配MMSE时延估计
3.Blind joint angle anddelay estimation method in uniform circular array;均匀圆阵中盲联合角度和时延估计方法
6)time delay estimate时延估计
1.In presenttime delay estimate methods,the precisions are confined by sampling distance.首先针对目前大部分时延估计算法的估计精度受采样时间间隔限制,提出了一种基于超分辨分析方法的时延估计方法。
2.In this paper we study thetime delay estimate algorithm in the application of ultra wide band (UWB) localization.研究了时延估计算法在超宽带(Ultra Wide Band)定位中的应用,其广义相关自适应时间延迟估计算法的收敛速度慢,在低信噪比条件下时间延迟估计精度较低。
延伸阅读
M67式延时杀伤手榴弹
m67式延时杀伤手榴弹
概述m67式延时杀伤手榴弹是在ｍ３３式防御型手榴弹基础上改进而成的，与ｍ３３式不同之处是多了一个保险夹。目前，该弹作为美陆军标准手榴弹之一种，仍在装备使用，且主要用于防御作战时杀伤有生目标。结构特点ｍ６７式手榴弹由弹体和引信组成。球形弹体用钢材制成，内装ｂ炸药。引信为ｍ２１３式延期引信。引信保险机构上增加一保险夹，可防止保险销被意外拉出，从而避免事故的发生，保险夹呈ｓ形，用弹簧钢丝制成，一端套在引信体上，另一端夹住保险杆。使用时，卸掉保险夹后才能拔出保险销。球形弹体是爆炸型弹最理想的弹体形状，弹体爆炸后破片分布均匀。性能数据弹径----63.5mm全弹长----89.7mm全弹质量----390g弹体材料----钢装药类型----b炸药装药质量----180g引信类型----m213式延期延期时间----4～5s有效杀伤半径----15m投掷距离----40m
