您要查找的是不是：
- Tow ship noise is a nonstationary process with several characteristic properties, such as multi-path and angle dispersion, which greatly add the difficulty to cancel or suppress the noise. 拖曳式线列阵声纳的拖船噪声具有多途角扩展等特点，并且是一个非平稳过程，使得对该噪声的消除或抑制是一大难点。
- First order homogeneous nonstationary process 一阶齐次非平稳过程
- second-order homogeneous nonstationary process 二阶齐次非平稳过程
- first-order homogeneous nonstationary process 一阶齐次非平稳过程
- The main purpose is to discuss the stationarity of two classes of nonstationary processes after wavelet transformations. 摘要主要讨论了两类非平稳过程小波炇换后的平稳性。
- homogeneous nonstationary process 齐次非稳定过程
- The results hold in stationary CARR model, CARR model with a unit root and other nonstationary processes which satisfy certain conditions and provide a theoretical basis for statistical inference. 所得到的结论适用于已得到应用的平稳条件自回归极差模型，也适用于包含单位根的模型和满足条件的其他类型的非平稳过程，为模型的统计推断提供了理论基础。
- Based on superiority of HHT, the character of gravity tide and nonstationary processes of earthquake, we design characteristic parameters of instantaneous frequency of gravity tide. 结合HHT的优越性、固体潮的特点和地震的非平稳过程特性，设计重力固体潮地震前兆分析的瞬时频率特征参数；
- ONLINE DETECTION AND IDENTIFICATION FOR ABRUPT FAULTS IN NONSTATIONARY PROCESS 非平稳过程突发性故障的在线检测与辨识
- VIBRATION ANALYSIS OF TURBINE UNIT'S NONSTATIONARY PROCESS WITH TIME SERIES ANALYSIS METHOD 汽轮机组非平稳运行过程振动数据的时间序列分析
- It is a leap in the process of cognition. 这是认识过程的一次飞跃。
- A product of a document copying process. 文件复制过程的一种产品。
- The new process extracts oil from shale. 这一新过程可从页岩里提炼出石油。
- The project is not finished but is till in process. 该项工程尚未结束，仍在进行之中。
- The process of applying and rubbing in an ointment. 涂油使用以及用油膏擦的过程
- The act or process of pushing or thrusting out. 推，掷推出或掷出的行为或过程
- This part of the assembly process is now fully automated. 装配过程的这一部分现在是全自动的。
- Unloading the cargo was a slow process. 卸货的过程很缓慢。
- The car is in the process of repair. 那车正在修理中。
- Producing a dictionary is a slow process. 编成一本字典是一个缓慢的过程。
