1) time operator and frequency operator
时间算子和频率算子
2) time operator
时间算子
1.
Time, frequency and time-frequency localization characteristics are investigated using time operator.
介绍了一类新的复基子波??Y(母波，引进时间算子和频率算子分析了Y(母波的时间、频率和时－频局域化特征。
3) time-domain operator
时间域算子
4) timefrequency wavelet
时间-频率子波
5) time operator splitting
时间算子分裂法
1.
Using time operator splitting technique and weighted essentially non-oscillatory(WENO) schemes to simulate detonation with detailed chemical reaction,a time operator splitting technique is employed to decouple hydra-dynamic transport and chemical reaction,and finite volume WENO scheme is constructed for the homogeneous Euler equations with complex equation of state.
用时间算子分裂法来分离普通流体流动和化学反应方程,采用有限体积加权基本无振荡格式构建了带有复杂状态方程的欧拉方程组;提出一种新的熵修正方法EF4,并结合Roe平均格式来解决激波的不稳定问题和间断问题。
2.
Using time operator splitting technique and weighted essentially nonoscillatory(WENO) schemes to simulate detonation with detailed chemical reaction,we obtain its unique and regular detonation wave cellular structure.
用时间算子分裂法来分离普通流体流动和化学反应方程,采用加权基本无振荡格式构建了带有复杂状态方程的欧拉方程组;提出一种新的熵修正方法,并结合Roe平均格式来解决激波的不稳定问题。
6) time filtration operator
时间过滤算子
1.
Based on the C-TRDM temporal data model and the time filtration operator,a method for the aftertime temporal data processing is put forward,that is implementing temporal data s pro-arranging on its lifespan with extending timeaxis and operating with the time filtration operator.
基于C-TRDM时态数据模型和时间过滤算子的概念,提出一种将来时态数据处理方法,即在延伸时间轴的基础上,实现数据在其生命周期上的预安排,并应用时间过滤算子进行运算。
2.
Based on the C-TRDM temporal data model,the paper first puts forward a "Key-Time" method to modify relation database table structure and a new concept of time filtration operator,then introduces time filtration operation among tables with the Key-Time method,and provides illustrations.
基于C-TRDM时态数据模型,利用传统的关系数据库来进行时态数据处理研究,提出一种修正关系数据表结构的“Key-Time”法和时间过滤算子的新概念,讨论了如何基于“Key-Time”法进行单表和多表之间的时间过滤操作,并结合实例给以说明。
补充资料：卜算子 和师韵
【诗文】：
业重多思算。岂悟爻和象。深谢风仙特地来，便把顽遇唤。忿怒常思难。性烛须教灿。真乐真欢散尽愁，师弟常为伴。
【注释】：
【出处】：
业重多思算。岂悟爻和象。深谢风仙特地来，便把顽遇唤。忿怒常思难。性烛须教灿。真乐真欢散尽愁，师弟常为伴。
【注释】：
【出处】：
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条