Although some amount of "guesstimation" is inevitable in most estimation activities, the main risk here is its reliance on the expertise, experience, and, often, the instincts of a single individual.
尽管一定程度的“猜测”在很多评估活动中是不可避免的，它的主要风险在于它依赖于个体的知识、经验以及本能。
Agree to use broad estimation ranges rather than single-point estimates and to refine them periodically as the project progresses.
同意给出一个交货日期区间，而不是一个时间点。 可以随着项目的进展而缩短交货区间。
Single electromagnetic vector sensor array is analyzed and DOA estimation in terms of the principles of array signal processing.
根据阵列信号处理原理，对单个电磁矢量传感器分析，并进行DOA估计。
There are many key technologies about the single-user detection, such as synchronization between receiver and transmitter, channel estimation and diversity.
单用户检测中的关键技术很多，主要有接收端和发送端的同步，信道估计和分集等。
Aesthetic critique is a general estimation beyond the single moral judgement as well as cognitive and formal ones.
审美批评是一种总和判断，超越了单纯的道德判断和认识判断、形式判断。
There are four key issues in the system, that is communication carriers, source coding, designation of virtual keyboard, and the single-trial estimation of its message carriers.
在这个系统中，通信载体、信源编码、虚拟键盘的设计和脑-机接口信号的单次提取是四个最核心的问题。
In this paper, the problem of DOA estimation and single station localization and tracking of wideband chirp signals emitter researched.
对宽带线性调频信号的方位角估计以及对这类信号辐射源单站跟踪问题进行了研究。
This paper analysized the estimation problem on coefficient of Brown single parameter index smooth economic prediction model followed by giving a complete attestation.
研究了有关布朗单一参数指数平滑经济预测模型的系数的估计问题，整理并给出了比较完整的证明。
Compared with the single sensor case, the estimation accuracy is improved.
同单传感器情形相比，可提高估计精度。
A position estimation scheme in visual servo system with single camera mounted on a robot is proposed.
提出了单摄像机安装在机器人上的视觉伺服系统的位置估计方法。
In order to prepare statistical technology for the property analysis of bearing estimation, the statistical property of single vector sensor must be studied first.
为了给方位估计的性能分析预备必要的统计知识，必需首先研究单矢量传感器互谱估计的统计特性。
Compared to the single sensor case, the accuracy of fused estimation is improved.
同单传感器情况相比，可提高融合估计精度。
There are lots of key technologies about single user detection, such as synchronization between receiver and transmitter, channel estimation and diversity.
单用户检测中的关键技术很多，主要有接收端和发送端的同步，信道估计和分集等。
This paper presents a single factor heteroscedastic model, deduce a method of this heteroscedastic analysis, and presents the estimation of mean and variance in this model.
本文提出了一种单因子异方差模型，导出这种异方差分析方法，并给出了模型中均值与方差的估计。
Based on different demand cases, a single point estimation method based on demand approximation and an analytical expression method based on traffic equilibrium model were put forward.
针对不同的需求情形，分别提出了求解交通平衡模型的基于需求点逼近的点估计法和基于模型的表达式分析法。
Cross spectrum estimation based on a single vector sensor has turned random process in time domain into random variables in frequency domain.
单矢量传感器的互谱估计，将时域随机过程变换成了频域随机变量。
Based on the concept of probability, the possible value for a variable is pro-posed with the estimation of a single value replaced by probability distribution.
作者从概率的概念出发，提出了估算某个变量可能取值，以概率分布取代单值估算的观点，进一步对概率分布估算参数的可信性进行了讨论。
An estimation method of channel parameters for CDMA systems operating over channel with single or multiple propagation paths is proposed.
提出了一种单径或多径CD MA信道参数的估计方法。
This paper introduces the theory of vehicle speed detection based on loop coil, analyzes the present speed estimation methods using the basic outputs of single loop detectors.
简述了基于环形线圈车速检测的基本原理、目前利用单线圈检测量进行车速估计的方法。
A state estimation algorithm of the rocket flight path under single station measurement is studied.
研究了单测站测量的火箭飞行测量数据的状态估计算法。
To reduce this error, a recursive channel estimation algorithm was proposed to compensate the channel estimation of data field to increase the precision of the channel estimation of single timeslot.
为了降低这种误差，提出了循环迭代的算法，通过对数据域信道估计进行补偿，提高了单个时隙信道估计精度。
One possible application of this method is the separate estimation of the spectra of a single and additive noise, based on autocorrelation of signal plus noise.
此方法的一个可能应用是分别估计信号和加性噪声的功率谱。
A notch filter is proposed for single complex frequency estimation problem. It is represented as state-space equation model, which has good stability.
给出了一种用于单个复频率估计的陷波器传递函数，并将陷波器模型转换成状态空间模型，此模型具有很好的稳定性。
A widely applied estimation methodology proposed is the single equation method of Engle and Granger (1987) (hereafter EG).
一种广泛应用于估计提出的方法是恩格尔和格兰杰的单方程法(1987)(以下简称乙二醇)。
Finally, this paper presents an improved model of the magnetic chain, using a single neural network PID controller to adjust the stator flux, and set up the corresponding flux estimation model.
最后本论文提出了一种改进的磁链模型，引入了单神经元网络PID控制器来调节定子磁链，并建立了相应的磁链模型。
Second, channel estimation algorithms of two-hop OFDM cooperative communication system with single relay are discussed, which are mainly based on block pilot.
其次，讨论了两跳单中继多载波协同通信系统的信道估计的问题，主要是基于辅助块状导频的方法；
The marginal densities of single-factor interest rate models can be obtained by maximum likelihood estimation.
由极大似然估计可以得到单因子利率模型的边际密度函数。
If the space shift invariance is replaced by the time shift invariance, the high resolution frequency estimation can be obtained using a single vector sensor.
如果将空间的位移变成时间的延迟，单个矢量传感器可以实现高分辨率的频率估计。
A modified droplets trajectories analysis model is established for the efficiency estimation of liquid liquid hydrocyclones based on the single vortex field theory.
在单涡流场理论基础上建立了一种改进的油粒轨迹模型，用以预测油水旋流器粒级分离效率。
A modified droplets trajectories analysis model is established for the efficiency estimation of liquid liquid hydrocyclones based on the single vortex field theory.
在单涡流场理论基础上建立了一种改进的油粒轨迹模型，用以预测油水旋流器粒级分离效率。
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