The method starts with difference between uplink and downlink signal delay to analyze how to increase timing precision, and applies Bayesian approach to compute satellite clock bias so as to calibrate it when DMSS is on orbit flying.

  • 该方法以星间链路的上、下行信号传输延迟时间差为出发点进行分析以改善同步精度,并用贝叶斯估计对在轨运行的DMSS星间钟面差进行计算并校时。
  • 来源:互联网摘选更新时间:2026-07-01 16:12:12

  • 重点词汇
  • calibratevt.校准;使标准化;使合标准;测量(枪的)口径;
  • isvt.& vi. 是(be的三单形式);
  • approach to接近;
  • downlinkn.下行线,向下链路;
  • itpron.它;他;正好是所需的;事实[情况];
  • startsv.出发,开始( start的第三人称单数 );起动;提出(问题);开办;
  • whenadv. 什么时候;(用于时间的表达方式之后)在那时;其时;当时;
  • toprep. 向,朝着;到;关于;属于;
  • 相关例句
1、

The clock dial is illuminated at night. The lights flashed out and night became day.

那只钟面是夜光的。灯光闪烁,黑夜如同白昼。

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2、

Engineers cannot explain why the tower's clock face moved up to an eighth of an inch ( 3.3mm) away from the vertical between November 2002 and August 2003.

至于在2002年11月到2003年8月间,钟楼的钟面为何偏离垂直位置上移达0.125英寸(3.3毫米),工程师们无从解释。

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3、

Hide your clock under your bed or on the bottom shelf of your night stand, where its glow won't disturb you.

把闹钟藏在床下,或放在床头柜最下面的格子里,这样就不会受到钟面光的干扰。

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4、

This was a great event for Paul, who sat down on the bottom stair, and watched the operation attentively: now and then glancing at the clock face, leaning all askew, against the wall hard by, and feeling a little confused by a suspicion that it was ogling him.

对保罗来说,这是一件大事;他在楼梯最低的一级上坐下来,专心致志地看着正在进行的操作;有时向歪斜地靠在近旁墙上的钟面看一眼,心中有些不安地猜疑,它正在向他送秋波吧。

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5、

This patrol had just visited the curving gallery and the three blind alleys which lie beneath the Rue du Cadran.

这组巡逻队刚检查了钟面街下面的弯曲的巷道和三条死胡同。

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6、

The circles are contained within each other, and each looks like a clock face.

圆圈每期都载有其他的,但每个看起来像一个时钟面。

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7、

There was a dial that showed when the bus left. a rotating pointer on the face of a timepiece.

那里有个钟面,指明开车的时间。在时钟表面的旋转指示器。

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8、

Clock drawing test is used widely to study and test the cognitive deficits and the cognitive decline in old population and proved to be a useful screening tool for dementia patient.

钟面画测试被广泛用于研究和测试老年人群中的各种认知缺陷和认知老化,是一种有用的筛选老年痴呆症病人的工具。

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9、

Behind the clock face of Big Ben.

在大本钟钟面的后面

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10、

Written around the edge were things like Time to make tea, Time to feed the chickens, and You're late.

钟面上写着“煮茶、喂鸡、你要迟到了”之类的话。

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11、

The luminous dial on the clock showed five minutes to seven

夜光钟面显示时间为6点55分。

《柯林斯高阶英汉双解学习词典》

12、

There are twelve big numbers on the clock.

钟面上有十二个大的数字。

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13、

The dials all four of them of this enormous clock are 23 feet across and its works weigh five tons. The big bell which strikes the deep hour notes weighs 13? 1/ 2? tons.

巨钟的四个钟面,每个直径为二十三英尺,机件重五吨,敲击出低沉浑厚钟声的大钟重十三吨半。

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14、

In the Rue des Jeuneurs, Rue du Cadran, Rue Montorgueil, Rue Mandar, groups appeared waving flags on which could be distinguished in gold letters, the word section with a number.

绝食人街、钟面街、骄山街、曼达街,都出现一群群的人挥动着旗子,上面的金字是“区分部”①,并且还有一个编号。

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15、

The dials of the clock face are more than seven metres in diameter, and their centers are 60 metres from the ground.

钟面的刻度盘直径超过7米,盘中心距地面有60米。

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16、

Lo and behold, there was something thematterwith the great clock; and a workman on a pair of steps had taken its face off, and was poking instruments into the works by the light of a candle!

哎哟,你看,大钟出了点什么事,一位站在梯子上的工人已把钟面卸下,现在正借着一支烛光,把工具戳进机械中去!

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17、

I'd like you to draw a clock face.

你画一张钟面。

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18、

Clock time is our bank manager, taxcollector, police inspector;

钟面的时间是我们的银行经理,收税人,巡警;

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19、

High Performance FPGA LUT Design and Implementation three dimensional pattern of expression

FPGA高性能查找表的设计与实现面部表情三维模式图

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20、

Among the PD symptoms, tremor was improved best. Rigidity, bradykinesia, axial symptoms, facial expression and dyskinesia were all improved, although to a lesser extent, while speech was not improved very well.

其中,DBS对震颤症状改善最好,其它症状如僵直、运动徐缓、轴位症状、面部表情和异动症等也均有缓解,但对言语能力的改善不明显。

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