ID |
原文 |
译文 |
9434 |
提出了稳定覆盖度概念和定量公式; |
This paper presents the concept of stable coverage and quantitative formula; |
9435 |
讨论了带状责任探测区中多预警机部署问题,给出了具体的协同部署优化决策模型。 |
Discusses the detecting area of banded responsibility more awacs deployment issues, specific cooperative deployment optimization decision model is presented. |
9436 |
对两种协同模式下多预警机部署问题进行仿真分析,结果表明Model2明显优于Model1,所构建的各种估算与决策模型考虑了各种主要的内、外因素,具有实用价值。 |
For more than two kinds of collaborative mode awacs deployment problem for the simulation analysis, the results show that Model2 was better than Model1, constructed the estimation and decision model considers the main kinds of internal and external factors, has practical value. |
9437 |
针对超宽带定位系统在多用户和弱信号环境下接收端易出现码间串扰(inter symbol interference,ISI)和多用户干扰(multiuser interference,MUI)等问题,提出一种基于修正最小均方误差估计(minimum mean square error estimation,MMSE)的自适应迭代算法进行超宽带(ultra-wideband,UWB)脉冲设计。 |
For UWB positioning system in a multi-user environment and weak receiving end prone to intersymbol interference (Intel symbol interference, ISI) and multi-user interference (multiuser interference, MUI), based on a fixed minimum mean square error estimation (minimum mean square error estimation, MMSE) adaptive iteration algorithm for ultra-wideband (UWB) ultra - wideband, pulse design. |
9438 |
该算法选取修正Hermite多项式(modefied Hermite polynomial,MHP)作为脉冲设计基函数。 |
The algorithm to select fixed Hermite polynomial (modefied Hermite polynomial, MHP) as a pulse design basis functions. |
9439 |
通过分析MHP的时频特性对最小均方误差估计准则下组合脉冲的各阶MHP系数进行修正。 |
Through the analysis of the time-frequency characteristics of MHP under the rule of minimum mean square error estimation of the combined pulse MHP coefficient modification. |
9440 |
在此基础上根据组合脉冲功率谱密度与美国联邦通讯委员会(federal communications commission,FCC)辐射掩蔽之间的拟合程度设计自适应算法,对组合脉冲进行自适应调整实现脉冲设计。 |
And on this basis, according to the combination of pulse power spectral density and the federal communications commission (federal communications themselves, FCC) radiation masking design adaptive algorithm, the fitting degree between the pulse design to realize adaptive adjustment of combined pulse. |
9441 |
仿真结果表明该方案获得的脉冲有较高功率利用率,同时在多用户接入和弱信号检测方面也具备很强的适用性。 |
Simulation results show that the scheme obtained by pulse with high power utilization, in multi-user access and weak signal detection at the same time also has the very strong applicability. |
9442 |
移动用户在连续位置服务过程中会产生大量的相关位置,攻击者可通过用户轮廓将其关联成位置轨迹。 |
Mobile users in the process of continuous location service will produce a large number of related position, an attacker can through a user profile associated to turn it into a location path. |
9443 |
由于位置轨迹含有更多时空相关信息,使得攻击者更易获取用户个人隐私。 |
Because of the location path contains more information of time and space, make the attackers are more likely to get the user privacy. |