网站首页  词典首页

请输入您要查询的英文单词:

 

单词 frequency band
释义

frequency band

美 
英 
  • na.【无线】频带
  • 网络频段;频率带;波段
na.
1.
【无线】频带,波段

例句

释义:
1.
Communication of the second frames uses a second frequency band that at least partially overlaps the first frequency band.
第二帧的传送使用至少部分与第一频带交迭的第二频带。
ip.com
2.
Performance of linear compressor is sensitive to working frequency , and only in a narrow frequency band it has higher efficiency.
直线压缩机的性能受到系统工作频率的影响,只在较窄的工作频率范围内有较高的效率,存在最佳效率点。
www.juhe8.com
3.
Each antenna element either resonates independently or increases the total bandwidth of operation in the high frequency band.
每一个天线元件或者独立谐振,或者增加高频段内的总操作带宽。
www.pat365.com
4.
Then the every frequency amplitude of auditory correlogram was coded as a feature vector expressing present frequency band characteristic.
并将听觉相关图中每个频带的频率分量幅值进行特征编码作为表征当前频带特性的特征向量。
www.boshuo.net
5.
channel fading process is flat across the optical frequency band and slow relative to the symbol duration.
最后我们假设信道衰落过程跨光频带是平坦的,并与符号持续时间缓慢相关。
zhidao.baidu.com
6.
Electronics A specified frequency band for the transmission and reception of electromagnetic signals, as for television signals.
传送和接收电磁信号的一特定的频率波段,如电视信号。
www.chinabaike.com
7.
Spread spectrum, frequency-hopped, which generates many codes over a wide frequency band.
它在很宽的频带上产生许多代码。
zy.swust.net.cn
8.
In high-frequency band, the working parameters of the bridge by the impact of plasma density impact zone of the radiation signal.
在高频段,工作参数是通过影响桥区的等离子体密度影响辐射信号的;
www.boshuo.net
9.
The intermediate frequency band design adopts QPSK modulation technology to meet the requirement of fast moving transmission.
中频部分设计采用QPSK调制技术以满足快速移动传输的要求;
www.fabiao.net
10.
The Keylontic Science Teachings are of a frequency of energy keyed to the 6th dimensional frequency band and higher.
Keylontic科学技术是能量频率,被锁定在6维以及更高的维度频率带中。
www.douban.com
1.
Bandstop filter is also commonly used in anti-jamming equipment to prevent interference within a frequency band and noise signals.
带阻滤波器也常用于抗干扰设备中阻止某个频带范围内的干扰及噪声信号通过。
h2ofans.com
2.
The radio frequency band design adopts integrated microwave RF chips to the modules' design to achieve high transmission performance.
射频部分设计采用集成微波射频芯片进行各模块电路的设计以达到较高的传输性能;
www.fabiao.net
3.
Simulation results show that OMT possesses good efficiency and can operate over the whole main-mode frequency band.
仿真结果表明:该器件带宽可覆盖整个波导主模频段。
www.showxiu.com
4.
Another very important phenomenon plays a major role when the fiber has anomalous dispersion at the frequency band of the input pulse.
当光纤在脉冲输入的频率范围有异常色散的现象时,另一个非常重要的现象会变得非常重要。
192.192.169.81
5.
The frequency of this smoothed waveform is fixed, the amplitude is unique, and the frequency band performance is good.
这种平滑化的波形频率固定,幅度统一,具有较好的频带性能。
202.119.108.211
6.
The results show that the crucial factors for imaging quality are carrier frequency, band width and TEC (total electron content).
结果表明:雷达工作频率、带宽以及路径电子总量(TEC)是影响成像质量的决定因素。
www.ceps.com.tw
7.
Vibrations of the tire surface due to road impact excitations cause noise radiation in the frequency band typically below 500 Hz.
振动轮胎表面由于道路造成噪音影响激发辐射的频带通常低于500赫兹。
zhidao.baidu.com
8.
The frequency parameters are set in highly denseness in high energy frequency band, but in sparse denseness in low energy frequency band.
在能量高的频段密集选取频率参数,相反在能量低的频段稀疏选取频率参数。
www.boshuo.net
9.
The Cover Matrix enhanced information of cylinder explosive noise signal at frequency band of cylinder explosive.
该包含矩阵加强了气缸爆发噪声信号在气缸爆发频率所在频段的信息。
www.juyy.net
10.
Thus, a fault can be identified as internal or external one according to the spectrum energies in the foregoing two frequency band.
通过比较这两个频带内暂态信号的谱能量来实现区内外故障的准确识别。
joa.csee.org.cn
1.
Millimeter-wave is the main frequency band in military electronic technology at the present.
毫米波频段是目前军事电子技术发展的主要频段。
www.fabiao.net
2.
The brain's neurons are organized to respond to sounds in a particular frequency band.
大脑神经元会对一定波段的音声作出反应。
dongxi.net
3.
Such assumptions sometimes may result in narrow frequency band, large time delay and unstable system.
这样得到的控制系统频带较窄、时滞大,还有可能出现控制系统不稳定。
lib.cqvip.com
4.
to develop high frequency band relay communication system in those poor raining regions.
另一方面,在那些少雨地区急需开发高频段的微波接力通信系统。
dict.ebigear.com
5.
More study will be carried on the widening technology of frequency band of microstrip patch antenna in future work.
在今后的工作中将继续对微带贴片天线的频带展宽技术做进一步研究。
www.fabiao.net
6.
The design of programmable large frequency band-width precise delay apparatus.
可编程宽频带精密延时器设计。
eflorida.cn
7.
High-density probe and wider frequency band optimize greatly image quality of near and far field.
高密度探头,宽频带技术,大大改善图像近远场的质量。
img3.zhubajie.com
8.
A radio frequency band or cable segment providing a single path for transmitting electrical signals.
供单一线路传播电子信号的一段广播频率或部份电缆。
www.tdict.com
9.
Both the noise and the edge belong to high frequency signal, it's hard to pick up with frequency band.
噪声和边缘一样都属于高频信号,很难用频带来做取舍。
www.fabiao.net
10.
The third chapter-this chapter analyses and designs the DSP hardware platform with radio frequency band-pass sampling architecture.
第三章分析并设计了射频直接带通采样结构软件软件无线电系统的DSP硬件平台;
www.fabiao.net
1.
The experiment shows that AWG has wide signal frequency band and high resolution.
实验表明,此波形发生器产生的信号频率范围广,分辨率高,具有一定的实用价值。
www.ceps.com.tw
2.
Such systems enable increased efficiency in the usage of frequency band.
这种系统能够增加在频段的使用效率。
blog.sina.com.cn
3.
In addition, for the sake of avoiding frequency-band overlapping in sampling, a method of digital filter is introduced.
另外,为了防止采样过程中的频谱混叠,在软件上采用了数字滤波的方法。
www.fabiao.net
4.
In fact, most states of consciousness are not exemplified by a single frequency band.
实际上,知觉多数状态没有由一条单频率带举例证明。
hi.baidu.com
5.
Communication of the first frames uses a first frequency band.
第一帧的传送使用第一频带。
ip.com
6.
e. If one or more basic characteristics are unusual for the frequency band or radio service1 specified, the reason therefor.
如果一个或多个基本特征与所列的频段或无线电业务1不同,相应的理由。
bbs.netat.net
7.
An operator can now limit transmitting outside the programmed frequency band.
运营商现在可以限制转递程序以外的频带。
www.hellocq.net
8.
Based on the program-controlled switch-capacitor active filters MAX262, a Chebyshev multi-frequency band-pass filter is designed.
基于可程控的开关电容有源滤波器MAX262,设计一种切比雪夫型多频点带通滤波器。
www.dictall.com
9.
Therefore, how to improve FM radio frequency band resource utilization, has become a hot research.
因此,如何提高调频广播频段的频率资源利用率,成为当今研究的热点。
202.119.108.211
10.
a frequency band to reserve to RFID globally.
一个频带RFID的全球储备。
zhidao.baidu.com
1.
ASEMG was decomposed into 16 subspaces with wavelet packet transform the width of whose frequency band was equal.
用小波包变换将信号分解成16个等频带宽的的子空间。
dictsearch.appspot.com
2.
The results show that there are two kinds of noises: interference of fixed frequency band and random white noise.
结果表明,实验室的噪声主要有固定频带的干扰和随机白噪声两种;
www.ceps.com.tw
3.
The design is very suitable for wireless communication systems which work in ISM frequency band.
所设计的软硬件接口非常适合在ism频段的无线通信系统中应用。
dict.wenguo.com
4.
It receives Ku frequency band signals from 10. 7 through 12. 75 GHz with improved frequency stability by using an external 10 MHz reference.
它可以接收Ku波段信号,频率范围10.7~12.75GHz,通过使用一个外部10MHz参照物改进频率的稳定性。
www.etiri.com.cn
5.
Frequency band fractal dynamic characteristic and its application in singularity detection of underground continuous wall
频段分形动力特征与地下连续墙异常检测
www.ilib.cn
6.
The utility model provides a sound absorption assembled plate of a wide frequency band;
本实用新型提供一种宽频带组合式吸声板。
ip.com
7.
Method to Realize Turbulent Characteristics of Different Frequency Band in a Constant Volume Combustion Bomb
在定容燃烧弹内生成不同频段湍流特性的方法研究
www.ilib.cn
8.
Interference Characteristics of Stratospheric and Ground Cellular Communication Sharing the Same Frequency Band
平流层通信与地面蜂窝通信频谱共用的干扰特性
www.ilib.cn
9.
Methods of measurements of audio-frequency band andsimulated systems for selective calling equipment used in the mobile services
移动通信选择呼叫设备音频段和模拟系统测量方法
www.zftrans.com
10.
Research into the extension techniques for the capacity of vibrating velocity sensors in low-frequency band
速度型拾振器低频特性的拓展技术研究
www.ilib.cn
1.
Application of Frequency Band Energy Analysis Using Wavelet Packet in Traveling Wave Characteristic Extraction of Feeder Lines
小波包频带能量分析在馈电线路行波特征提取中的应用
ilib.cn
2.
Application of Frequency Band Energy Decomposition Using Wavelet Packet in Condition Monitoring of Circuit Breakers
小波包频带能量分解在断路器机械状态监测中的应用
www.wanfangdata.com.cn
3.
Study on conducted interference suppression characteristics of high magnetic loss material in high frequency band
高频高磁损耗材料传导干扰抑制特性研究
www.ilib.cn
4.
Discussions on the utmost frequency band of a microperforatedpanel absorber
关于微穿孔板吸声体频带宽度极限的讨论
www.ilib.cn
5.
The Resolution of Frequency Ambiguity and Jumping Blind Frequency Band in a Pulse Doppler Radar
脉冲多普勒雷达频域跳盲与频域解模糊
www.ilib.cn
6.
Notch Filters or Band Stop Filters Block Frequencies Within a Given Frequency Band
陷波滤波器陷波滤波器或带阻滤波器阻滞某一特定频率范围的信号
wenku.baidu.com
7.
Wavelet Packet Decomposition and Frequency-Band Energy Ratio Analysis for Oil-Film Oscillation in Rotor Systems
转子系统油膜振荡的小波包分解与频带能量比例特征分析
www.ilib.cn
8.
Essentiality Analysis of Frequency Band Width in Frequency Converter Air- Conditioners
频宽在变频空调器中的重要性分析
service.ilib.cn
9.
The photonic frequency band structure of a two-dimensional photonic crystals ofsquare lattice with rotating square cylinders
二维旋转直柱光子晶体的频率带隙结构分析
www.ilib.cn
10.
Application of Peripheral-Frequency Band Characteristics to Inspection of Gear-Box Fault Status
边频带特征在齿轮箱故障状态监测中的应用
service.ilib.cn
1.
Standard sound spectrum of low-noise tire and its frequency band conversion
低噪声轮胎标准谱线及其频带转换
ilib.cn
2.
Study on Frequency Band Continuity for Surface Acoustic Waves'Wavelets Transform Array Device
声表面波式小波变换阵列器件频带连续性的研究
scholar.ilib.cn
3.
The Comparative Study on Wide Frequency Band Electrocardiogram and Electrocardiac Vector Loop in Several Vertebrates
几种脊椎动物宽频带心电图波形与心电向量环特点的比较
www.ilib.cn
4.
Research of Changeable Frequency-Band PLL in Frequency Hopping (FH) Communication
跳频通信中变通带锁相环路(PLL)的研究
scholar.ilib.cn
5.
Frequency Band Boundary Problem of Wavelet Frequency Characteristics
小波频率特性的频带边界问题
service.ilib.cn
6.
Frequency band energy leakage and countermeasures in wavelet analysis
小波分析中频带能量泄漏及对策
www.ilib.cn
7.
Principal Component Analysis Combined with Wavelet Low-Frequency Band
结合小波低频子带的主成分分析方法
www.ilib.cn
8.
Design and Realization on the Low Frequency Band Pass Filter with Center Frequency Adjustment
中心频率可调节的低频带通滤波器设计与实现
www.ilib.cn
9.
Quickening Response and Widening Frequency Band in the Design of High-Fidelity Power Amplifier
高保真声频放大器的宽带化和高速化
www.ilib.cn
10.
Frequency-band-energy-ration-based SOM Algorithm for Turbopump Fault Detection
涡轮泵故障检测的频段能量比SOM算法
www.ilib.cn
1.
Predicting the distribution of thin bed reservoirs by broad frequency band seismic
用宽频带高分辨率地震预测薄层储层分布
www.ilib.cn
2.
Fault Diagnosis for Diesel Valve Drain Based on Euclidean Closeness Degree and Frequency Band Energy Decomposition Using Wavelet Packets
基于小波包频带能量分解和欧氏贴近度的柴油机气阀机构故障诊断
ilib.cn
3.
Frequency Band of Pulse Current Method for the Measurement of PD in Transformer
脉冲电流法测量变压器局部放电的频带选择
service.ilib.cn
4.
Extraction of Fault Diagnosis Signal's Frequency Band with Wavelet Analysis
应用小波分析提取故障诊断信号的特定频段
www.ilib.cn
5.
Frequency Band Division of MELP Vocoder Using Wavelet Packet Transform
小波包变换频带划分在MELP声码器中的应用
www.ilib.cn
6.
Intersymbol interference of frequency band transmission
频带传输的码间串扰
www.ilib.cn
7.
Research on faulty line identification in distribution systems based on the frequency-band energy of transient zero-sequence current
基于暂态零序电流频带能量的配电系统接地选线方法研究
www.ilib.cn
8.
Comparison and Design of Frequency Band Selection Techniques in Self-Tuning VCO
自调谐VCO频段选择技术比较与设计
beta.ilib.cn
9.
The Width of Frequency Band Gap in One-dimensional Comb-like Waveguide Photonic Crystals
一维类梳状波导光子晶体的频率带隙宽度
www.ilib.cn
10.
Fault Line Selection in Non-solidly Earthed Network Based on Phase-frequency Characteristic and Multi-frequency Band Analysis
基于相频特性与多频带分析的小电流接地系统故障选线
www.ilib.cn
1.
Development of adaptive communication on short-wave frequency band and signal monitoring
短波频率自适应通信的发展及信号监测
www.ilib.cn
2.
On the Extension of Frequency Band of Pointer - shaped MultiMate A. C. Voltage Grade
指针式万用表交流电压档通频带扩展的研究
www.ilib.cn
3.
The gear corrosive pitting recognition based on wavelet packet analysis and frequency-band energy decomposition
基于小波包分析和频带能量分解的齿轮点蚀故障识别
ilib.cn
4.
An Experiment System of Efficacy Measurement of Shielded Magnetic Field in Low Frequency Band
一种低频屏蔽效能测试实验系统的研制
www.ilib.cn
5.
Study on ultrasonic transducer with wide frequency band and high effect
宽带高效超声波传感器的研究
www.ilib.cn
6.
The Easy Evaluating for Frequency Band Width of Bioelectric Signal
生物电信号频带宽度的简易估算
www.ilib.cn
7.
Design of broadband shipboard whip-type antenna at high frequency band
舰用短波宽带鞭状天线研究
www.ilib.cn
8.
Detection of ultra wide frequency band in GIS partial discharge
GIS局部放电的超宽频检测系统初探
www.ilib.cn
9.
Antenna Technology for the Key Frequency Band
关键频段天线技术
www.quanwen.cn
10.
Frequency Band Estimate and Change for Chaos Systems
混沌系统频带估算与变换
service.ilib.cn
1.
Frequency Band Estimate and Change for Chaos Systems
混沌系统频带估算与变换
service.ilib.cn
2.
Study on the Optical Properties of Silicon in THz Frequency Band
太赫兹频段硅的光学特性研究
www.ilib.cn
3.
Further, a method of calculating frequency band of dwell group;
详细介绍了驻留组的划分方法和频率预测的原理。
www.fabiao.net
4.
Indoor combination after static correction could keep the frequency band because of the same phase stacking;
室内组合可以在静校正之后进行,这样有利于同相叠加和频带的保持;
www.progeophys.cn
5.
Neural Network Fault Diagnosis Based on Wavelet Packet Frequency Band Energy Detection
基于小波包频带能量检测的神经网络故障诊断技术
www.ilib.cn
6.
On the Fault Diagnosis based on the Detecting Technology of Wavelet Packet Frequency Band Energy
基于小波包频带能量检测技术的故障诊断
www.ilib.cn
7.
Wide Frequency Band and Automatic Switching Range Digital Cymometer Based on CPLD
基于CPLD的宽频带及量程自动切换数字频率计
ilib.cn
8.
Algorithm for UWB Pulse Based on the Frequency Band and Bandwidth Constraint
基于频段及带宽限制设计UWB脉冲的算法
scholar.ilib.cn
9.
FBOE Frequency Band Of Emission
发射的频带
www.bing.com
10.
The third chapter makes an approximate introduction for example our country frequency band to three kind of technologies the division;
第三章对三种技术做一个大致的介绍例如我国频段的划分;
wenwen.soso.com
随便看

 

英汉双解词典包含2704715条英汉词条,基本涵盖了全部常用单词的翻译及用法,是英语学习的有利工具。

 

Copyright © 2004-2022 Newdu.com All Rights Reserved
更新时间:2025/2/28 3:03:27