frequency band
[物] 频带;[物] 频段
2026-03-21 08:18 浏览次数 17
[物] 频带;[物] 频段
basic frequency absorption band基频吸收带
artificial frequency dead band人工失灵区
frequency y band频带
multiple frequency absorption band倍频吸收带
frequency covering band频率覆盖范围
frequency-band energy论证了频带能量
signal frequency side band信号边频带
Mel frequency-bandMel滤波器
frequency alias band波段
if only one channel is available in the frequency band equipment protection can be optionally implemented with a1+ 1hot standby configuration.
如果频带中只有一个信道可用,可以选择使用1+1热备用配置实现设备保护。
in the awe technique, the equivalent currents of frequency derivative at a given frequency within a frequency band are firstly obtained to find mefd.
再在所考虑的频带内的某一给定频率处求解mefd ,得到给定频率处的频率导数感应电流;
the mimo systems use multiple antennas at both the transmitter and receiver to transmit signal in the same frequency band at the same time can significantly increase the channel capacity.
mimo系统在发送端和接收端利用多个天线同时在相同的频带内传输信号,使得信道容量得到很大的增加。
the innovative auto frequency scan function enables the system to automatically scan the uhf frequency band and select the strongest rf signals from the microphone's transmitter.
创新的自动频率扫描功能,使系统能自动扫描uhf频段,然后从话筒的发射机射频信号最强。
bluetooth is a universal radio interface in the 2.45ghz frequency band that enables portable electronic devices to connect and communicate wirelessly via short-range, ad hoc networks.
蓝牙是一个频率为2.45ghz的通用无线电通信接口,它通过一个特殊的网络可以在各种便携设备之间建立起无线连接并进行短程通信。
at last, we recomposed some frequency band of wavelets, and the results can efficiently extract the features of acoustic emission signal.
最后通过对能反映源特征的频带信号进行重构,这样能更好更有效的提取声发射信号的本质特征。
our company has strong development capabilities, self-developed 30-point frequency band launch teaching reading, the current leader in china.
我公司具有较强开发能力,自行开发的30个频点带发射的教学复读机,目前在国内领先。
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。
the multiuser detection is used to suppress the digital narrowband interference in the system that the spread spectrum users share the same frequency band with the narrow-band users.
研究在扩频用户与窄带用户共享同一频带构成的交叠系统中,采用多用户信号检测技术抑制数字窄带干扰。
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。
parts of decomposition are used to compose the cover matrix. 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。
adsl is a branch of dsl technology, but also the use of ordinary telephone lines to transmit data, but it is used in high frequency band than the voice .
adsl是dsl技术的一个分支,同样也是使用普通电话线路来传输数据,但它使用的频率要比语音波段高。
the frequency band and space band of the optimum cating parameters are studied further for practical use.
本章还进一步研究了最佳涂层的频带带宽和空间带宽,探讨了最佳涂层的实用性。
the limit on number of channels in repeating system for tv pal-d system and the optimum using frequency band are analysed.
分析了在电继传输时,pal—d制电视传输频道数限制及微波副载波的最佳频带。
the basic idea using array sweeping to suppress harmonic interference is to reasonably design each sub-sweeping frequency band that can reach the goal of elimination of harmonic interference.
利用组合扫描压制谐波干扰的基本思想就是合理地设计各个子扫描频宽,达到消除谐波干扰的目的。
they rearranged your dna in order to have you broadcast within a certain limited frequency band whose frequency could feed them and keep them in power.
他们重新排列你们的dna为了让你们在一定的有限频带内播放,你们的频率可以喂养他们,而使他们拥有力量。
based on the sonar equation, the optimal frequency band is abtained.
从声纳方程出发,确定了系统的最佳工作频段;
the problem of the frequency band derangement in wavelet packet algorithm is also solved. it is to be more powerful and valuable in application compared with other algorithms.
由于算法中采用了频移技术,在小波分解中避免了频率的折叠现象,同时在小波包算法中也解决了频带的错位问题。
the distance between the acoustic-emission source and the receiving transducer, and the background noise level are primary factors in selecting a particular frequency band .
声发射源与接收讯号传感器间的距离以及环境噪声的电平是选择频带的主要依据。
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。