band spectrum
英 [bænd ˈspektrəm]
美 [bænd ˈspektrəm]
带光谱；带状谱图
双语例句
- Analysis on aggregation interference in cognitive networks based on in band spectrum sensing is presented.
对认知无线电中机会频谱接入下认知用户对主用户系统造成的累加干扰进行模型分析。 - Feature extraction for passive sonar target based on critical band spectrum energy
被动声纳目标临界频带频谱能量的特征提取 - Result characteristics of wave diagram, voice broad band spectrum, as well as the voice narrow band spectrum at the edit points were found.
结果找到剪辑点痕迹特征在时域波形图、宽带语谱图、窄带语谱图上的反映。 - A dark band in the spectrum of white light that has been transmitted through a substance that exhibits absorption at selective wavelengths.
白光通过某种物质时，某些波长的光被有选择性地吸收而在光谱上留下的暗带。 - A Stage-by-stage probability density function of peak forces is theoretically derived in this paper when wave groups with a narrow band spectrum having the Weibull distribution of wave height act on the nonlinear system of vertical cylinder.
研究具有窄谱和Weibull波高分布的波群对非线性桩柱系统作用力的统计性质。 - Observation of B-X Band Polarization Spectrum in Na_2
Na2B&X带偏振光谱观察 - A new method for multi-wave band spectrum recognition of landmark images is suggested using improved BP network.
提出了一种基于改进后的BP人工神经网络的地物影像的多波段光谱识别新方法。 - Based on the fingerprint infrared spectrum of the traditional Chinese Medicine, an array comparison program for correlation coefficient of multi-band spectrum was designed, by using a visible program designing language VB ( Visual Basic).
借助于各种中药材粉末的红外指纹图谱，采用可视化程序设计语言VB（VISUALBASIC）设计了红外光谱阵列相关系数的比对程序。 - The frequency bands of turbulence noise and initial shock wave noise are separated by using frequency band energy spectrum based on wavelet coefficient.
采用基于小波系数的频带能量谱分析将冲击波噪声和湍流噪声能量集中的频带区分开来。 - The classification of the random vibration testing of the airborne electronic equipment is expounded. Also the computing method of the wide band spectrum of the random vibration and the targets of the vibration thrust and displacement are analyzed and discussed.
阐述了机载电子设备随机振动试验的分类，并对宽带随机振动谱型的计算方法，振动推力及位移的指标进行了分析探讨。 - The result shows that there is band spectrum when argon is shocked to 1 2000 K, and no line spectrum is observed.
结果表明，在冲击到12000K温度下，氩气有带状辐射光谱，没有观察到线谱。 - Chaotic signal with continuous wide band frequency spectrum is not periodic and is similar with noise signal.
由于混饨信号的非周期，连续宽带频谱，似噪声等特点，特别适用于保密通信领域。 - So MIMO systems theoretically can achieve very high data transmission rate on band limited frequency spectrum.
采用该技术不仅能在有限的频带上实现高速率的信息传输，而且还能够改善无线通信系统的性能。 - Pressure data were analyzed by wavelet transform in wavelet domain. Frequency band energy spectrum and intensity index of ISW based on wavelet coefficient were obtained.
通过基于子波的分析方法，对压力数据进行了分析，获得了基于子波系数的频带能量谱和冲击波强度指数。 - Discussions on Feasibility of Expanding SW Broadcast Band from Spectrum Monitoring and International Coordination
从频谱监测和国际协调探讨短波广播频段扩展的可行性 - The method defines the ratio of maximum energy band spectrum to total power spectrum as an eigenvalue of SEMG, which decreases the individual difference effect to the lowest.
该方法的主要特点是以实时取得的SEMG功率谱信号为基础，确定最大功率谱附近的谱能量与全信号段谱能量之比为特征值，将人的个体差异影响降低到最低程度。 - The algorithm is also capable of the image degrading recovery due to the aberration and the band limited spectrum.
该算法也可同时恢复因光谱有限带宽、象差等引起的图象降质。 - At same time, XPS valence band spectrum verifies that VO2+ δ films with the best phase are beneficial to uncooled infrared detections.
XPS价带谱研究发现VO2+δ物相的薄膜最利于非致冷红外探测。 - Theoretical Calculation of the Line and Band Spectrum for Ni-like Ion of Au in the 0.3~ 0.6 nm Range
类镍金离子0.3～0.6nm范围内线谱与带谱的理论计算 - Analysis and simulation on error band and output spectrum;
对许多问题比如误差上限和输出频谱的计算机仿真； - The results indicate that the alpha frequency band spectrum of output shows event-related desynchronization and synchronization ( ERD and ERS), which is consistent with the brain computer interface experiment.
研究结果显示仿真输出信号的alpha频带功率谱有与实际脑机接口实验一致的事件相关去同步化和同步化现象； - It first introduces several basic parameters in noise measuring, and deduces the sound intensity analysis principle mainly using frequency domain analysis, that is analyzing the principle of noise spectrum analysis from aspects of narrow band spectrum, sound pressure level spectrum, octave spectrum etc.
首先介绍了噪声测量中的几个基本参数，从窄带频谱、声压级谱、倍频程频谱等分析了噪声谱分析原理.主要从频域分析法对声强分析原理进行了详细推导。 - XPS Valence Band Spectrum of VO_x Films for Uncooled Infrared Detector
非致冷红外探测用VOx薄膜XPS价带谱研究 - Based on the properties of high range resolution and wide band spectrum of UWB radar signal, an algorithm of shape recognition for radar signature of the target is presented. The principle block diagram to realize the algorithm by hardware circuits is given.
针对超宽带雷达信号的高空间分辨力和宽频谱特性，提出了一种基于雷达目标形状识别的算法，并结合该算法给出了硬件电路实现的原理框图。 - To deal with the complicated jet noise, wavelet frequency band spectrum and shock wave intensity index is defined on the base of wavelet coefficient.
针对测试数据中所含有复杂的射流噪声，定义了基于小波系数的小波频带能量谱和冲击波的强度指数。 - And when Bi-EDF is pumped, ultra-broad band ASE spectrum is obtained. At the same time, it is testified that the driver has a favorable linearity output.
然后泵浦铋基铒光纤（Bi-EDF），获得超宽带ASE谱，同时验证驱动源具有良好的线性度输出。 - A variety of disciplines is involved in the knowledge element of this regulation domain and forms a wide band in spectrum of disciplines in existing knowledge system.
多个学科参与了这个监管领域的知识构成，这些学科在现有知识体系的学科门类频谱中占有一个宽广的谱带。 - Based on it, risk measurement technical, cross-spectral analysis and band spectrum regression are introduced.
在此基础上，本文介绍了风险度量方法以及互谱分析和频谱带回归。 - 10 DGGE band spectrum were cloned and sequenced, obtained seven different sequences at last.
将DGGE获得的10条带谱进行克隆测序得到7条不同的序列。 - Fiber optics enable gas spectroscopy to be performed remotely using the near infrared band of spectrum.
利用近红外谱带和光纤光学器件可实现气体光谱的遥测。