| 1. | Another characteristic of sun-earth system is the gradual precession of the equinoxes and solstices along the orbit . 日地系统的另一个特点是二分点和二至点沿轨道逐渐运动。 |
| 2. | Another characteristic of the sun-earth system is the gradual procession of the equinoxes and solstices along the orbit . 日-地系统的另一特点是二分点和二至点沿轨道逐渐前行。 |
| 3. | The period of the winter solstice , about december22 冬至冬季的至点,大约在12月22日 |
| 4. | Some commonly used methods used for the detection of transient signal ' s arriving point are introduced briefly 介绍了常用的几种瞬态信号波至点检测方法。 |
| 5. | The tipple requires 72 hours ' notice , and buyers meet with a jeweler to select a gem and with hotel staff to ensure the cocktail is delivered to the right table 消费此款马提尼酒要求提前72小时预订,并且买家会和珠宝商一起挑选放置于杯底的宝石.然后,这颗宝石将在旅馆服务人员的监督下,确保送至点了此款鸡尾酒的那一桌 |
| 6. | This thesis put particular emphasis on the study and application of continuous wavelet transform to the detection of transient signal ' s arriving points . the main works and contributions in this thesis are as follow 本文对连续小波变换在瞬态信号波至点检测中的应用进行了研究,其主要内容可以分为以下几个方面。 |
| 7. | And then based on the generalized function and distribution theory , it presents two corollaries that are relate to singularity detection and the wavelet transform modulus maxima line ( wtmml " s ) 结合广义函数与分布理论,提出了两个用于描述瞬态信号波至点检测与小波变换模极大值曲线( wtmml ' s )之间关系的新推论。 |
| 8. | The method and theory of time - frequency analysis based on short - time fourier transformation are studied and the wave arrival points of easy component are determined by making software and using time - frequency analysis 研究了基于短时傅里叶变换的时频分析方法理论,并通过编制软件利用时频分析方法确定各组分波的波至点。 |
| 9. | Data can be routed point - to - point or with an architecture called publish / subscribe , in which an application sends messages to applications that have told the broker they ' re interested 数据可以被点至点地路由或者由一个叫出版/订阅的体系结构进行路由,在这种体系结构中,一个应用程序把消息发送给那些已告诉经纪器它们感兴趣的应用程序。 |
| 10. | By means of the corollary of 3 . 5 which stated that carrying on double wavelet transform to the signal would not change the convergence of modulus maxima line when scale comes to zero , this thesis put forward a new measuring method 当信号中混入较大的噪声时,这种方法仍然可以实现瞬态信号波至点的精确检测。采用matlab及wavelab工具箱对本论文所提出的方法进行设计及仿真研究。 |