提出捷联惯组误差系数影响因素的分离条件；
The Independent condition of the elements affecting the error coefficients of the SIMU is presented.
研究了基于椭圆假设求解误差系数算法和误差补偿方法。
Algorithm for error coefficients and compensation method is studied based on the ellipse hypothesis.
提出了一种新的惯导误差系数标定方法———连续自标定自对准方法。
This paper presents a new continuous self-calibration and alignment technology of inertial navigation platform.
提出的标定方案可以有效标定陀螺组合静态误差系数，从而减少陀螺漂移。
The scheme can calibrate static error coefficients of gyroscope integrated. Thus, the gyro drift is reduced.
对这种计算方法进行了误差分析，推导出了进气、排气、燃油和发动机各参数的误差系数。
The error coefficients of atmosphere, exhaust gas, fuel oil and engine's various parameter are deduced.
研究一类随机系统具有期望的动态误差系数、稳态输出方差和相对稳定裕度约束的满意PID控制问题。
The problem of satisfactory PID control for a class of stochastic systems with constraints on dynamic error coefficient, steady-state output variance and relative stability margin is considered.
利用MATLAB进行了仿真，使得在三轴转台上标定加速度计动态误差系数有了清晰的先验认识和结果预期。
As the result of simulating finished with MATLAB, clear prior knowledge and anticipated result of calibrating dynamic error coefficients of accelerometer on three-axis turntable are obtained.
因此对于每组权系数来说有一个平均误差。
Therefore, for any set of weights, there is an average error.
对应于方差参数这两种估计的回归系数的两种两步估计，它们的均方误差大致相当。
However, two-stage estimates of regression coefficients corresponding to these two estimates have approximate equal mean square error.
当传感器存在刻度系数误差、安装误差和测量偏差时，将会明显降低系统的FDI性能。
However, the sensor errors such as input axis misalignment, scale factor errors and biases, have significant effect on the FDI performance.
计算机仿真结果表明，当待测距离一定时，光强调制系数随着安装误差的增大而减小。
The computer simulation is performed, and the results show that when the distance on measure is certain, the coefficient of the intensity modulation will decrease with the fixing error increasing.
最后，反求轨道误差和位系数误差对重力梯度测量值的影响。
Finally, the influence of orbital errors and potential coefficient errors on the gravity gradient measurements are conversely found out.
根据误差模型及系数，采用软件进行误差补偿，有效地提高了测角系统的精确度。
The accuracy of angular displacement was increased greatly by software error compensation according to the error model and parameters.
该方法包括信号频率实时估计、采样频率同步跟踪和谐波系数误差校正几个要素。
The method consists of real-time estimation of signal frequency, synchronous tracking of sampling frequency and error correction of harmonic coefficients.
计算结果表明：变形统计值与变形监测值吻合较好，统计复相关系数较大，估计标准误差较小。
The calculation results show that the statistic and monitoring value are fairly identical, multiple correlation coefficients bigger and estimated standard error smaller.
本文提出了一种具有可调误差平滑系数的自适应递归滤波器。
In this paper an adaptive recursive filter with adjustable error smoothing coefficients is proposed.
最大熵反褶积是在地震子波为最小相位条件下进行的，其向前预测误差就等于反射系数序列。
The maximum entropy deconvolution is performed under the premise that seismic wavelet is of minimum phase, so the forward prediction error is equivalent to reflection coefficient series.
与现有模型相比，新模型不仅合理地描述了气固两相相互作用的物理过程，而且避免了以往采用经验系数所导致的误差和局限性。
Comparing with the existing models, the new model can describe the interaction between gas phase and particle phase reasonably, and avoid error caused by the inaccurate experiential coefficient.
采用此多点刻度法计算的刻度系数，可以提高测量精度，降低误差，改善测井资料质量。
The calibration coefficients calculated by this multi-point calibration method can increase the measurement accuracy, decrease the errors and improve the logging data quality.
针对感应同步器测角系统，提出了一种自动检测测角误差、辨识误差模型系数和补偿误差的方法。
A method that measuring angular displacement error, identifying parameters of error model and compensating error automatically was put forward based on inductosyn angular measuring system.
采用最小二乘辨识方法，得到感应同步器测角误差模型的系数。
The parameters of error model were identified by the least square method.
以往常采用明渠流量计测回流污泥量，不仅误差大，而且流量系数转换、标定都十分困难。
Traditionally the flowrate of returning activated sludge was measured by open channel flowrate meter with higher error, difficult transform of flowrate coefficients and inconvenient calibration.
提出了用于得到最优加权系数的局部滤波误差方差和协方差计算公式。
The formula of computing variance and covariance among local filtering errors is presented, which is applied to obtain the optimal weighting coefficients.
对这类模型的统计建模，人们既关心回归系数的估计，更关心误差条件方差结构中未知参数的估计。
For this kind of modeling, people care for not only the estimation of regressive coefficient but also the estimation of unknown parameters in conditional skedasticity.
结果表明，相位测量的理论误差为零，幅度测量的理论误差可用修正系数消除，且使用较低位数的DA转换器，可得到高准确度的结果。
The results show that the phase error of the vector measurement is zero, and amplitude errors can be eliminated, and high measurement accuracy can be obtained by using low bit D/A converter.
虽然每个公式中只有少数几个系数，但是本文中所有公式的平均误差都小于2%。
With a few arbitrary constant for every formula, the average errors are less than 2% for all the formulas in this thesis.
试验分析数据相比，两者之间修正后的阻力系数误差在0.006以内。
The deviations of corrected drag coefficients of the two wind tunnel tests are within 0.006.
试验分析数据相比，两者之间修正后的阻力系数误差在0.006以内。
The deviations of corrected drag coefficients of the two wind tunnel tests are within 0.006.
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