谐波阶次越低，增加速度越快。
The lower the harmonic order, the more rapidly its amplitude increases.
此外该方法亦不受模型阶次的限制。
该控制器具有阶次低，易于实现等特点。
The proposed controller has lower order and can be easily realized.
该方法不受系统模态及模型阶次的限制。
This method has no limitation on the system modes and orders.
而AR模型的阶次由最终预测误差（FPE）判据确定。
The order of the AR model can be determined by Final Predictio nError (FPE) criterion.
另外，理想滤波器组的延迟应该和滤波器组的阶次相等。
Besides, we consider the ideal filter group's delay may be equal to it's order.
该方法无须迭代即可直接从微分方程辨识出模型阶次和参数。
The model's order and parameters are estimated from the differential equation directly without iterations.
通过计算导出了平均假频衰减与滤波器阶次及采样率的关系式。
A relation between average alias attenuation and filter order and sampling rate is derived from calculation.
对每个候选变化点，经过一次判断即可确定多项式的合适阶次。
At each candidate change point, a reasonable order of the polynomial function can be determined by once estimating.
将倒频分析引入阶次分析中，以检测出功率谱中难以辨识的周期性。
Cepstrum analysis is introduced to order analysis in efforts to identify the periodic information hidden in the power spectrum.
并介绍了辨识原理，所开发的辨识程序可以确定系统的阶次与结构参数。
The identification program explored is able to establish the order and structure parameters of the system.
该模型与EGM96相比（70阶次），大地水准面起伏差异最大为2。
The maximum difference of geoid undulation between the model and EGM96(to 70 degrees) is 2.
子空间系统辨识方法确定系统的阶次是由可观测矩阵的非零奇异值来决定。
The system order is decided by non-zerosingular values of the observation matrix in the subspace state space systemidentification method.
根据对象的输入输出采样数据，用数值计算方法分析热工对象模型的阶次。
Based on the sampled date of the system input and output, the paper presents a method for numerically analysing the system model order.
本文通过对阶次跟踪的分析，找到了一种实现旋翼同方位数据采集的新方法。
Through the analysis of order tracking, this paper find a new method that realize orientation data sample in rotor test.
稳定图方法是一种比较新颖的确定系统阶次的方法，但该方法容易识别出虚假模态。
Stabilization diagram is a novel approach to identify the order of the system, but it may yield false modes.
硬件系统已能满足各类信号的获取，尤其是阶次分析所需的振动、转速信号同步获取。
The hardware system can acquire all the signals especially the synchronous data acquisition of vibration and speed signals.
而且，针对无监督图像分割的模型选择问题提出了带惩罚项的误差平方和阶次判定准则。
Furthermore, in order to solve the model selection problems of unsupervised image segmentation, the sum of squared error criterion with penalty term is proposed.
如果我们减弱函数的连续性要求，即降低函数空间的阶次，那么我们就得到一个“弱”解。
If we now release the continuity requirements on the function, i. e. lowering the order of the function space, we obtain a "weak" solution.
通过该方法，只需要进行阶次很低的矩阵和行列式计算即可完成平面连杆机构的振动分析。
Applying this method, we can only require the lower order's calculation of matrix and determinant to make the analysis of vibration for the plane link mechanism.
在此基础上提出了确定模型阶次的一个判据，并给出了获得模型相关残差的递推快速算法。
Then a criterion for order determination is proposed based on the residuls mentioned above and a fast recursive algorithm is derived to evaluate these residuls.
根据系统的动态数学模型和动态补偿要求，便可设计这种滤波器，并可估计它的阶次和参数。
The filter can he designed and its order and parameters can be estimated according to the dynamic mathematical model of system and the dynamic compensated requirements.
其特点是显著性高、计算量小，并且不受噪声模型自回归阶次等于滑动平均阶次条件的限制。
This algorithm is characterized by its high significance and less computation, being not restricted to the condition that the autoregressive order should be equal to the moving average order.
研究了相位误差累积因子、信号分量阶次和平均段数等参数对时域同步平均信号幅值的影响规律。
The influencing rules on Time Synchronous averaging signal are achieved by Phase Error Accumulation Factor, component order and averaging number.
研究发现包层膜有效折射率、直流耦合系数及奇数阶次的交流耦合系数都随着波长的增加而减小。
It is revealed that the effective refractive index and the DC coupling coefficient, as well as the ac coupling coefficient of odd order modes, will be decreased with the increase in wavelengths.
FFT借助于成熟的FFT方法实现快速计算，并利用不同阶次的龙贝格积分格式改善收敛精度。
Taking advantages of excellent FFT algorithms, the calculation is much more rapid than the classical recurrent methods, and the precision is improved with different order Romberg integral schemes.
当使用系统辨识方法建立建筑墙体动态热特性模型时，通常将时间离散模型的阶次通常设为定值。
When using the system identification methods to establish the dynamic thermal model of the building wall, the order of the discrete time model was usually set up to be constant value.
这一方法比电力系统中现用的QR分解法优越，其运算量与矩阵运算阶次均大大低于QR分解法。
The computational complexity and dimension of matrices in computation are much lower than QR Decomposition Method, which is used now in power systems for the determination of dynamic stability.
这一方法比电力系统中现用的QR分解法优越，其运算量与矩阵运算阶次均大大低于QR分解法。
The computational complexity and dimension of matrices in computation are much lower than QR Decomposition Method, which is used now in power systems for the determination of dynamic stability.
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