1) Frequency band
频带
1.
Its only dif-ference to this latter one is that high S/N contents in mid frequency band are ex-trap0lated to obtain prediction operators of high and low frequency bands, by usingintertrace .
不同之处是它利用了有效反射信号和线性（或近似线性）干扰波的道间时差及能量的差异，以及有效信号同相轴的所有频率成分具有相同时差的假设条件，运用信噪比较高的中频段频率成分外推来求取高、低频带的预测算子。
2.
High-resolution processing methods applied to stacked seismic data are ad-vanced on the basis of signal analysis theory so that we can widen the effective seis-mic frequency band by high-frequency logging informations, compress and shape wavelets through deconvolution etc.
其中心思想是利用测井的高频信息，拓宽地震道的有效频带，利用反褶积等手段压缩、整形子波，提高地震资料的分辨率。
3.
Based on the theory of parametric vibration, the concept of parametric resonance frequency band of the elevator rope is presented.
建立了包括钢丝绳参数激励横向振动在内的电梯系统动力学模型,基于参数振动的有关理论,提出了"电梯钢丝绳参数共振频带"的概念:在电梯系统中,导致钢丝绳横向参数共振的垂直激励频率不再局限于一个单一的数值及其邻域,而是一个较宽的数值区间,该数值区间的上下限分别是钢丝绳横向振动一阶固频上下限的2倍。
2) bandwidth
[英]['bændwidθ] [美]['bænd,wɪdθ]
频带
1.
Effect of different flash intensity and bandwidth on record of oscillatory potentials in mouse;
不同通频带和刺激光强对小鼠视网膜电图OPs波的影响
2.
Microstrip antennas bandwidth enhancement method is studied,and calcutation is made for the process by using finite-different time-domain(FDTD) method.
对微带天线频带的展宽方法进行了研究,借助于时域有限差分法进行数值计算。
3.
The paper theoretically demonstrates the feasibility of extracting weak useful signal from irregular noise, which is in high amplitude and broad bandwidth.
从理论上论证了在幅值高、频带宽的不规则噪声中提取微弱有用信号的可行性,并给出了一个采用89C51单片机实现该方法的软、硬件方案。
3) band
[英][bænd] [美][bænd]
频带
1.
Research on Broadband Seismic Estimate MethodsFor Reservoir Cross Range;
宽频带地震储层横向预测方法研究
2.
Research and development of detection mill load on multi-band of mill Noise;
磨机负荷的磨音多频带检测研究与开发
5) audio frequency band
音频频带
6) high frequency band
高频频带
补充资料：频带
1.在电磁波或声波波谱中的一段波长范围。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条