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- frequency domain AR model 频域AR模型
- Frequency Domain Statistical Algorithm for Vehicle Comfort Based on the AR Model 基于AR模型的汽车舒适性频域统计算法
- The concepts of bispectrum and AR model are discussed. 讨论了双谱和目标信号建模的相关概念;
- The time domain and frequency domain analysis methods were used to verify the simplified model of the Nimu arch bridge in Tibet as an example. 以西藏尼木大桥作为算例,通过频域分析和时域分析来验证降阶模型的有效性。
- The algorism for frequency domain use FFT to realize. 频域算法采用了快速傅立叶变换实现;
- A large Doppler frequency shift estimation algorithm was proposed, which is called large Doppler frequency shift estimation algorithm based on AR model. 给出了一种适用于卫星通信的大频偏估计算法,文中称之为基于AR模型的大频偏估计算法。
- The method utilizes an AR model to approach the frequency response of the clutter spectrum "inverted" ideal band-pass filter, and then implements the design of optimal FIR filter. 该方法利用AR模型逼近杂波谱“倒置”理想带通滤波器的频率响应,实现了最优FIR滤波器的设计。
- The frequency domain, the holograph and related concepts have all been used. 频率域、全息及有关的概念都已采用。
- This paper uses AIC information criterion to determine the order of AR model. 采用AIC信息准则来确定AR模型的阶。
- Applying Volterra functional series and discrete Fourior tansform (DFT) to the system, we can obtain the model of the system in discrete frequency domain. 应用Volterra泛函级数和离散傅里叶变换理论于非线性系统,本文给出非线性系统在离散频率域的模型。
- Methods TDI was used to prepare the AR model among guinea pigs at first. 方法以TDI为致敏原,对豚鼠行鼻内给药法建立鼻超敏反应模型。
- Finally, it is easy to move form the Laplace domain into frequency domain. 最后,从拉氏域转换到频率域也很容易。
- AR model in linear filter theory is adopted to simulate pulsant wind. 然后本文采用线性滤波器法中的AR模型对风速场进行了模拟;
- A comparison of IIL with OAI in theory and frequency domain is given. 从成像原理和频域范围的角度对IIL和OAI进行了理论研究、计算模拟和对比分析。
- In addition, considering the origin, the mechanism and the framework of the pulse signals, peak value, peak frequency, center of gravity (cg), gravity frequency of power spectrum, AR model parameter, the value of SER and Renyi entropy were extracted. 并且根据脉搏信号的产生机理、性质,提取了功率谱峰值、功率谱重心及其频率,AR模型系数,SER值,Renyi信息量等多个特征量。
- Switching model describe China's inflation behavior more appropriately than linear AR model or ARCH model. 本文结果还表明,域变模型相对线性自回归模型以及arCH模型更好地刻画了中国通胀率过程的特点。
- As mentioned above, three parameter VFD model can characterize the viscoelasticity of solid propellant. Applied it to SRM dynamic analysis, time and frequency domain response can be calculated. 综上所述,三参数VFD模型能够很好的反映推进剂的粘弹特性,将它用于固体发动机动力学分析,可以得到药柱在时域和频域内的动态响应。
- A Wiener weighting adaptive time delay estimation algorithm based on frequency domain is presented. 提出了一种基于频域自适应滤波的维纳加权时延估计算法。
- The activity of NOS in guinea-pig AR model was significantly stron ger than that in normal group.NOS is related to AR. 结论:正常豚鼠鼻粘膜存在NOS,AR的鼻粘膜NOS活性明显高于正常组,提示NOS可能与AR有关。
- To indicate the effect of gyro moment on the mount system, including frequency domain response and time domain response, the new system was analyzed. 对新的动力总成悬置系统动力学模型进行计算分析,研究了陀螺矩阵对频域、时域响应的影响。