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在"英语"词典里frequency band}的意思

词典
词典
section

英语中FREQUENCY BAND的发音

frequency band play
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FREQUENCY BAND的语法类别

noun
形容词
动词
副词
代词
介词
连词
限定词
感叹词

FREQUENCY BAND在英语中的意思是什么?

点击查看«frequency band»在英语词典里的原始定义
点击查看在中文词典里此定义的自动翻译
frequency band

频率

Frequency

频率是每单位时间重复事件的发生次数。 它也被称为时间频率,其强调与空间频率和角频率的对比。 该周期是重复事件中一个周期的持续时间,因此周期是频率的倒数。 例如,如果新生儿的心跳以每分钟120次的频率跳动,其周期(节拍间隔)为半秒(60秒(即一分钟)除以120次)。 在某些领域,特别是在使用频域分析的地方,频率的概念只适用于正弦现象,因为在线性系统中,更为复杂的周期性和非周期性的现象最容易根据不同频率的正弦曲线的和来分析。 Frequency is the number of occurrences of a repeating event per unit time. It is also referred to as temporal frequency, which emphasizes the contrast to spatial frequency and angular frequency. The period is the duration of one cycle in a repeating event, so the period is the reciprocal of the frequency. For example, if a newborn baby's heart beats at a frequency of 120 times a minute, its period – the interval between beats – is half a second (60 seconds (i.e. a minute) divided by 120 beats). In some fields, especially where frequency-domain analysis is used, the concept of frequency is applied only to sinusoidal phenomena, since in linear systems more complex periodic and nonperiodic phonomena are most easily analyzed in terms of sums of sinusoids of different frequencies.

在英语 词典里frequency band的定义

字典中频带的定义是连续的频率范围,尤其是在无线电频谱中,在两个限制频率之间。

The definition of frequency band in the dictionary is a continuous range of frequencies, esp in the radio spectrum, between two limiting frequencies.

点击查看«frequency band»在英语词典里的原始定义
点击查看在中文词典里此定义的自动翻译

FREQUENCY BAND一样开头的英语单词

frenzy
Freon
frequence
frequencies
frequency
frequency distribution
frequency modulation
frequency-division multiplex
frequent
frequent flyer
frequent wash shampoo
frequent-flyer
frequent-flyer programme
frequentable
frequentation
frequentative
frequenter
frequently
frequently asked questions
frequentness

FREQUENCY BAND一样开头的英语单词

band
big band
blues band
boy band
brass band
conduction band
cover band
elastic band
energy band
gastric band
girl band
jazz band
jug band
marching band
rock band
rubber band
steel band
support band
tax band
tribute band
wedding band

英语近义词词典里frequency band的近义词和反义词

近义词

«frequency band»的25种语言翻译

翻译者
online translator

FREQUENCY BAND的翻译

通过我们的英语多语言翻译器,找到frequency band25种语言翻译
该章节所呈现的将frequency band由 英语向其他语言的翻译是通过自动统计翻译获得的;在英语中基本的翻译单位是单词«frequency band»。

翻译者英语 - 中文

频段
1,325 数百万发言者

翻译者英语 - 西班牙语

banda de frecuencia
570 数百万发言者

英语

frequency band
510 数百万发言者

翻译者英语 - 印地语

आवृत्ति बैंड
380 数百万发言者
ar

翻译者英语 - 阿拉伯语

نطاق التردد
280 数百万发言者

翻译者英语 - 俄语

полоса частот
278 数百万发言者

翻译者英语 - 葡萄牙语

banda de frequência
270 数百万发言者

翻译者英语 - 孟加拉语

ফ্রিকোয়েন্সি ব্যান্ড
260 数百万发言者

翻译者英语 - 法语

bande de fréquence
220 数百万发言者

翻译者英语 - 马来语

Band frekuensi
190 数百万发言者

翻译者英语 - 德语

Band
180 数百万发言者

翻译者英语 - 日语

周波数帯域
130 数百万发言者

翻译者英语 - 韩语

주파수 대역
85 数百万发言者

翻译者英语 - 印尼爪哇语

Pita frekuensi
85 数百万发言者
vi

翻译者英语 - 越南语

băng tần
80 数百万发言者

翻译者英语 - 泰米尔语

அதிர்வெண் இசைக்குழு
75 数百万发言者

翻译者英语 - 马拉地语

वारंवारता बँड
75 数百万发言者

翻译者英语 - 土耳其语

Frekans bandı
70 数百万发言者

翻译者英语 - 意大利语

banda di frequenza
65 数百万发言者

翻译者英语 - 波兰语

pasmo częstotliwości
50 数百万发言者

翻译者英语 - 乌克兰语

смуга частот
40 数百万发言者

翻译者英语 - 罗马尼亚语

banda de frecvență
30 数百万发言者
el

翻译者英语 - 希腊语

ζώνη συχνοτήτων
15 数百万发言者
af

翻译者英语 - 布尔语(南非荷兰语)

frekwensie band
14 数百万发言者
sv

翻译者英语 - 瑞典语

frekvensband
10 数百万发言者
no

翻译者英语 - 挪威语

frekvensbåndet
5 数百万发言者

frequency band的使用趋势

趋势

词语 «FREQUENCY BAND»的使用趋势

0
100%
频率
使用相当广泛
75
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此处所显示的地图给出了词语«frequency band»在不同国家的使用频率。
frequency band的主要搜索趋势和常见用法
用户为查找我们的英语在线词典以及单词«frequency band»的最常用表达而进行的主要搜索的列表。

词语«FREQUENCY BAND» 随时间而变化的使用频率

该图表展现了单词«frequency band»在过去500年中的用法频率的每年演化其实施是基于分析词语«frequency band»从1500年到现在在 英语数字出版物中出现的频率。

frequency band的英语文献、引用和新闻中的使用范例

示例

«FREQUENCY BAND»相关的英语书籍

在以下的参考文献中发现frequency band的用法。与frequency band相关的书籍以及同一来源的简短摘要提供其在 英语文献中的使用情境。
1
The Electronics Handbook, Second Edition
In the U.S., the Federal Communications Commission (FCC) is responsible for assigning a range of frequencies, for example, a frequency band in the RF spectrum, to a broadcasting station or service. The International Telecommunications ...
Jerry C. Whitaker, 2005
2
Spectrum Wars: The Policy and Technology Debate
Frequency-band segmentation Another methodology for accommodating multiple uses in a discrete frequency range is to impose a frequency-band segmentation plan. This means that a single frequency range will be divided between multiple ...
Jennifer A. Manner, 2003
3
Definitions, Conversions, and Calculations for Occupational ...
Whenever a sound or a noise consists of a set of closely related frequencies, this set can be described as a Frequency Band. To identify any specific Frequency Band, one need only identify the range of frequencies that make it up, namely, ...
Edward W. Finucane, 2006
4
Smart Environments: Technology, Protocols and Applications
The Federal Communications Commission (FCC) and the European Committee for Electrotechnical Standardization (CENELEC) govern regulatory rules in North America and Europe, respectively. In North America, the frequency band from 0 ...
Diane Cook, Sajal Das, 2004
5
Rock Mechanics: Achievements and Ambitions
Figure 4. The total energy under different fracture strength. 3.4.2 The energy distribution of frequency band analysis of the response signal The response signals of point A and point B under confining pressure strength 5 MPa decompose into 7 ...
Meifeng Cai, 2011
6
Data and Computer Communications: Networking and Internetworking
3 KHz of usable bandwidth out of 4 KHz of allocated frequency band. This is because 1 KHz of frequency band is divided into two 500-Hz bands for each side of a sub-channel, and this is used as a guard band for reducing electrical ...
Gurdeep S. Hura, Mukesh Singhal, 2001
7
Antenna Design for Ultra Wide Band Communications and ...
The number of frequency points is dictated by the resolution which can be set by specifying the lower and upper edges of the frequency band of interest. However, there are some limitations with this method as well [40]. The most important ...
Ajit Rajagopalan, 2008
8
Principles of Digital Communication Systems and Computer ...
Downlink frequency band: 4GHz (3.7 to 4.2 GHz) Kuband: Uplink frequency band : 14GHz (13.95 to 14.5 GHz) Downlink frequency band: ll/12GHz (10.7-11.25 GHz, 12.2-12.75 GHz) Ka band, with uplink frequency band of 30GHz and downlink ...
K. V. Prasad, 2004
9
Principles of Cognitive Radio
In [117] the myopic policy and the case of imperfect frequency band state detection (i.e., sensing errors) are considered. Moreover, in [197] myopic policies are proposed for collaborative multiband spectrum sensing and access with both  ...
Andrea J. Goldsmith, Larry J. Greenstein, 2012
10
Theory of Code Division Multiple Access Communication
Fast frequency hopping occurs if there is more than one frequency hop during one symbol transmission time. If other users occupied the same frequency band in the same time, the FREQUENCY-HOPPED CDMA 17 1.4 Frequency-Hopped ...
Kamil Sh. Zigangirov, 2004

包含词语«FREQUENCY BAND»的新条目

找出国内和国际出版社所讨论的内容,以及词语frequency band在以下新条目的上下文中是如何使用的。
1
New contact with intractable comet lander | Astronomy Now
The transponder, part of Rosetta and Philae's CONSERT radio science experiment, operates in a different frequency band than Philae's S-band ... «Astronomy Now Online, 七月 15»
2
New contact with intractable comet lander | Spaceflight Now
The transponder, part of Rosetta and Philae's CONSERT radio science experiment, operates in a different frequency band than Philae's S-band ... «Spaceflight Now, 七月 15»
3
Advantech Wireless releases second-generation GaN-based …
... wide-frequency band uplinks. One single GaN-based SSPA offers higher performance in multi-carrier mode than several linearized traveling ... «Semiconductor Today, 七月 15»
4
Moldova consults on 800-900 Mhz licences contest
... 800 Mhz band, and licences to use radio frequencies in the 880-890 / 925-935 frequency band, conventionally called the e900 MHz band. «Telecompaper, 七月 15»
5
Advantech Releases Second Generation GaN 1250W Ku-band PA
... GaN-based SSPAs and block up-converters (BUCs) from Advantech Wireless are suitable for high power, wide frequency band uplinks. «Compound Semiconductor, 七月 15»
6
UK to develop Quantum 'universal' satellite - BBC News
Stepping up. Eutelsat has yet to fully define the initial mission for Quantum. It will however likely work predominantly in the Ku frequency band. «BBC News, 七月 15»
7
T-Mobile Introduces Free Roaming to Canada, Mexico
All T-Mobile LTE phones should be able to access the Canadian and Mexican networks, because they share the same frequency band, Band 4 ... «PC Magazine, 七月 15»
8
Meet Doug, the wolf watcher of Yellowstone National Park
So that frequency band went up for sale and an energy company purchased it and started using it.” This could have proved monumentally ... «Siliconrepublic.com, 七月 15»
9
French government launches 4G spectrum sale
... statement that the government aims to sell six blocks of 4G spectrum in the 700 megahertz frequency band for at least 416 million euros each ... «Reuters Canada, 七月 15»
10
700 MHz Allocated to 5 Terrestrial Television Channels
The Ministry of Science, ICT and Future Planning (MSIP) announced that it will distribute the 700 MHz frequency band to five terrestrial ... «BusinessKorea, 七月 15»

参考文献
« EDUCALINGO. Frequency band [在线]. 可用 <https://educalingo.com/zh/dic-en/frequency-band>. 五月 2024 ».
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