Over the frequency, size of the cable will affect the signal wavelength.
超过这个频率，电缆的尺寸将影响信号的波长。
And another way 1 we can say period is just 1 over nu or 1 over the frequency So, now we know both the distance traveled and the time the elapsed.
周期，对的，它需要一个周期的时间，另一种说法是周期是，除以nu，也就是1除以频率，现在我们同时知道了。
In this thesis, we study equalization techniques for OFDM over the frequency selective fading channel and doubly selective fading channel respectively.
本文的研究内容就是频率选择性衰落信道和双衰落信道下的OFDM信道均衡技术。
The attenuation coefficient shows approximately linear behaviour with frequency over the frequency range used, and the attenuation slope increases with the void content.
结果表明：超声衰减系数与频率之间存在线性关系，而且其斜率随孔隙率的增大而增大。
At very high frequencies, interconnects and packages can only be characterized by a set of sampled data from measurements or electromagnetic simulations over the frequency of interests.
随着集成电路设计复杂性以及电路工作时钟频率的不断提高，互连与封装等寄生效应对电路的影响越来越大，产生了信号完整性问题。
The second reason is that it is difficult to make these circuit voltage controllable over a large frequency range.
第二个理由是很难做到将这些电路的电压控制在一个很大的频率范围内。
Ofcom will auction off the frequency currently used by analogue television broadcasts in 2010, handing it over for use by mobile operators.
通信管理局将在2010年拍卖现在由模拟电视广播使用的频率，将它移交给手机运营商。
The properties of the light over time are converted to frequency Numbers to make what looks like a comb.
此光在时间上的特性转换为频率数量后看起来便像一个梳子。
I was looking at the web based dictionary wordnik and one of the features they have is a little graphic representing frequency of a word's appearance over time.
我用在线词典wordnik查了这个词，这类网络词典的一个特点是有附一个反映单词使用频率随时间变化的表格。
So if now I hang on it a mass of one kilogram, I can calculate the period of one oscillation, and one over the period F is the frequency F, and I believe that is something like 38 hertz.
如果在上面,悬挂1公斤物质，我能够计算出,振荡的周期，1除以周期,等于频率，我相信,等于大概38赫兹。
Many of you still do not realize that the work you have done on both sides of the veil over the past 25 years has changed the earth you were born on into a completely different frequency and paradigm.
很多人还没有意识到你们在过去的25年中在帷幕两边同时工作着，这已经让你们所出生在的地球转入完全不同的频率和模式之中。
While doctors offering the treatment are singing its praises over procedures that use radio frequency and ultrasound technologies, other are sounding a note of caution.
虽然一些提供这种疗法的医生大为推崇，声称冷冻溶脂术要优于射频和超声波技术，但其他人也提出警告。
When a composite video signal is broadcast over the airwaves by a TV station, it happens on a specific frequency.
当电视台要把组合视频信号经由无线电波广播出去时，要先把它调制到特定频率的载波上。
Many of them were using a pea-sized speaker to receive the answers over a radio frequency.
很多人借由一个豌豆大小的耳机来通过无线电频率接收答案。
Next, however, the e-passport has to be placed over an inductive reader that provides the radio-frequency energy to power up the passive RFID so it can spit out its data.
然而接下来，得把电子护照放在一个感应阅读器上，后者才能供给无源rfid射频能量电源，稍后，护照里的数据才能读出。
OFDMA is based on the idea of frequency-division multiplexing, which is a method to transmit multiple data streams over a channel.
OFDMA是根据频分多路传输系统的思想，这是一种在一个频道上传输多个数据流的方法。
Once you get used to the process, increase the frequency and/or duration, but it’s more important that you keep at it over time than it is that you’re consistent in intensity over time.
等到你已经习惯了之后，再增加次数和强度，但最重要的是保持这个习惯而不是每次都要求保持强度。
In the wild, elephants often need to communicate over long distances, using low frequency calls to keep tabs on other members of their group.
在野生环境中，大象经常要在距离很远的时候，彼此进行沟通和交流，这时它们会使用低频叫声和同一象群中的其它成员保持联系。
It seems obvious to me that the frequency of the word net over the past decade would have increased as an abbreviation for the word Internet.
我认为，显而易见地，过去十年“internet”(因特网)的使用使得其缩略形式“net”这个词的使用频率增加。
The seismicity or seismic activity of an area refers to the frequency, type and size of earthquakes experienced over a period of time.
地震或地震活动面积是指频率、类型及大小的地震经验丰富的经过一段时间的。
The frequency of a university education more than doubled over the past decade.
在过去十年里，大学教育普及程度扩大了2倍。
Also, a large frequency spectrum (698-806 MHz) was freed by switching over from analog TV to the digital one.
此外，从模拟电视信号到数字电视信号的切换也释放了广阔的频道(698- 806mhz)。
The main goal of this study was to determine the frequency and degree of recovery or worsening of vestibular function over time.
本研究的主要目的是确定随着时间的推移前庭功能的恢复或恶化频率与程度。
You can see that the conservative governor saves about 20w over the performance governor; that is, there is no processor frequency scaling and the ondemand governor saves about 15w on average.
可以看出，conservative调控器比performance调控器大约节约了20w；也就是说，没有处理器变频且ondemand调控器平均节约15w。
Participants completed a food frequency questionnaire to assess their diet over the past year. Of these men, 298 were diagnosed with incident prostate cancer.
参与者通过完成一项食物频率问卷来评估过去的饮食。在这些男性中，298人被诊断为偶发的前列腺癌。
The theoretical and experimental results are presented, which show the low axial ratio and low loss characteristics over octave frequency band of the polarizer.
给出理论和实验结果，证明了这种四层曲折圆极化器可以在倍频程范围内得到良好的低轴比、低损耗特性。
Johnson noise is uniformly distributed over a wide frequency range, so reducing the noise bandwidth effectively decreases the noise in the measurement.
约翰逊噪声在很宽的频率范围内呈均匀分布，所以减小噪声带宽能够有效地降低测量中的噪声。
Joint time Frequency Analysis (JTFA) describes and determines how the frequencies of non stationary signals change over time. It offers a better understanding of nature of the signal.
时-频联合信号分析法能描述非稳态信号的频率如何随时间而变化，故它能使我们更好地理解信号的本质。
Joint time Frequency Analysis (JTFA) describes and determines how the frequencies of non stationary signals change over time. It offers a better understanding of nature of the signal.
时-频联合信号分析法能描述非稳态信号的频率如何随时间而变化，故它能使我们更好地理解信号的本质。
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