一个重物有很大的动量,也就是说,比如一位高速移动的足球运动员一旦运动起来,就很难改变运动状态。
A heavy object, like a football player moving at a high speed, has a lot of momentum—that is, once he is moving, it is hard to change his state of motion.
过山车高速移动,真的很刺激。
The roller coaster moved at high speed and was really exciting.
高速移动射枪:使用线性滑轨,移位迅速,定位精准。
Speedy injector movement: Driven by linear-track allowing speedy moving and precise positioning.
实际上,纽约确定高速移动人行道的想法比任何地方都早。
In fact, the idea of high-speed walkways had been established in New York longer than anywhere else.
基于计数器的广播算法非常适合于高速移动的网络环境。
Counter-Based broadcasting scheme is well suited for highly mobile networks because of its simplicity.
研究了高速移动荷载作用下轨道系统振动模拟的数值算法。
The paper presents the numerical algorithm of the rail system vibration simulation for high speed moving load.
如何解决高速移动环境下的网络覆盖是运营商非常重视的问题。
It is a more important problem to plan coverage on high-speed mobile environment for operator.
它们天空中高速移动,使得在照片中看上去像一道明亮的光痕。
Their rapid motion across the sky causes them to show up as bright streaks in photographs.
我的头脑目前期望按照网络分配给它的方式接受信息:就像一束高速移动的粒子流那样。
My mind now expects to take in information the way the Net distributes it: in a swiftly moving stream of particles.
存在多种情形,其中例如由于移动台高速移动,均衡器接收机的性能会下降。
There are situations where an equalizer receiver performance will be degraded because the mobile station is moving at a high velocity, for example.
利用迭代均衡算法实现循环纠错,即使在高速移动的环境中也能抵抗快速衰减。
It takes iterative detection and decoding algorithm to realize circulation correct error and can resist and decrease fast fading in the high-speed mobile environment.
分析了在高速移动环境下存在的多普勒效应,指出了它对OFDM系统的影响。
This paper introduces the Doppler effect on OFDM system in mobile environment.
赋予网络能力的关键是雷神公司高速移动Ad-Hoc互操作网络网关(MAINGATE)。
The key enabler for the network was Raytheon's high-speed Mobile Ad-Hoc Interoperable Network GATEway (MAINGATE).
再者,高速移动的汽车一定要让它处于随时完好的状态,才能随时保障我们的驾乘安全。
Moreover, high-speed mobile car must let it is in perfect condition at any time at any time, to ensure the safety of our ride.
例如,当移动台高速移动时,均衡器接收机的性能会降低,且雷克接收机提供更好的结果。
For example, when a mobile station is moving at a high velocity, an equalizer receiver performance may be degraded and the rake receiver provides a better result.
与普通的移动通信环境相比,高速移动环境最突出的问题是多普勒频移对通信产生的影响。
Compared with normal mobile communications environment, the most prominent problem of high mobility environment is the impact of Doppler shift on communication.
随着木星在白羊座迅速向高速移动,进入一月份的第三个星期了,你即将与好运也纷至沓来。
With Jupiter moving at swift speed toward Aries, to enter in the third week of January too, you are about to be showered with good luck.
与条形码等其他技术相比,该技术具有高速移动物体识别、多目标识别和非接触识别等优点。
Comparing to the other automatic recognition technologies, such as bar-code, RFID has the merits like the recognitions of high-speed moving object, multi-objects recognition and untouched recognition.
篮球是一项高速移动的运动,包含了许多技能,例如:投篮、运球、传球、抢篮板、防守等等。
Basketball is a fast moving game that involves a lot of variety including shooting, dribbling, passing, rebounding, defence and much more.
核电站的核反应堆中,核裂变会产生高速移动的中子,通常是用水去阻隔及控制中子的移动速度。
Fast-moving neutrons are produced by fission reaction in a nuclear reactor. Water is commonly used to moderate and control the speed of neutrons.
本文提出一种基于导频辅助、多项式近似和信号重建的信道估计通用方法,适用于高速移动环境。
A method based on assisted pilot and polynomial model is proposed for high speed mobile environment.
高数据传输速率以及终端的高速移动,导致无线通信信道具有时间选择性与频率选择性两个特征。
High data transmission rates and high mobility give rise to time - and frequency - selectivity in wireless communication channels.
宇宙空间中高速移动的粒子在融合为气体并形成星体的过程中,额外的{+6}锂元素便被冲刷掉。
The extra {+ 6} Li has been brushed away as the result of energetic particles from space crashing into the gas from which stars form.
汞的表面散落的陨石坑,其中大部分是在太阳系形成的早期岩石天体时左右与地球相撞的太阳高速移动。
The surface of mercury is splattered with craters, the majority being formed in the early days of the solar system when rocky bodies moving at high speeds around the sun collided with the planet.
本课题来源于与公司的合作项目——铁路安全监控数据高速移动接入系统,属于其中的软件无线电信号处理部分。
This subject is the signal processing part of SDR system which belongs to a cooperative project — High-speed data transfer access system on monitoring railway security — with a company.
与此同时,欧洲运营商们,为购得新一代高速移动网络“第三代产品”,简称3G的构建许可证,支付了近1000亿欧元。
Meanwhile, European operators paid around EU100 billion for licences to build new high-speed “thirdgeneration”(3G) mobile networks.
差分酉空时码不需要任何信道状态信息,在通信终端处于高速移动环境下的快变衰落信道中仍能保持较好的性能。
Differential unitary space-time code(DUSTC) keeps good performance in rapidly fading channels when neither the transmitter nor the receiver knows the channel state information.
因此,研究OFDM技术在高速移动环境下的应用,提高其抗多普勒效应的能力,具有重要的理论意义和实用价值。
Therefore, study the application of OFDM technology in high mobility environment, and increase its resistance to Doppler effect has important theoretical and practical value.
因此,研究OFDM技术在高速移动环境下的应用,提高其抗多普勒效应的能力,具有重要的理论意义和实用价值。
Therefore, study the application of OFDM technology in high mobility environment, and increase its resistance to Doppler effect has important theoretical and practical value.
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