fundamental band
英 [ˌfʌndəˈmentl bænd]
美 [ˌfʌndəˈmentl bænd]
网络 基频峰; 基波频段
双语例句
- Based on these, the formation conditions of the fundamental grating solitons with the frequency close to the photonic band gap are discussed.
在此基础上讨论了光纤光栅中基态孤子形成的条件，并提出实现低功率光纤光栅孤子的一些方案。 - Tobacco is the base of development of tobacco industry and its fundamental status is becoming more and more dominant with the expanding of famous cigarette band and the recombination of tobacco enterprises in our country.
烟叶是行业发展的基础，随着我国卷烟品牌扩张和企业兼并重组步伐不断加快，烟叶的基础性地位更加明显。 - The experimental researches of fundamental wave injection locked2nd harmonic Gunn oscillators in3mm band are completed.
完成了三毫米波段第二次谐波振荡器的基波注入锁定实验。 - The fundamental frequency of Panda's voice is within 200-300 Hz, the second harmonic band of it is about 400 Ha, and the amplitude histogram of Panda's bark is similar to γ-distribution.
大熊猫叫声旺的基颇为200～300Hz，次频带为400Hz左右，叫声的幅度直方图似伽玛分布。 - The fundamental principle and the clutter distributing of direct digital synthesis ( DDS) are introduced. The major factors that influence the clutter are analyzed. An implementation scheme and some experimental results of an X band frequency synthesizer using DDS technique are presented.
介绍了DDS的基本原理及其杂波分布，分析了影响杂波的主要因素，提出了利用DDS技术实现X波段密跳点频率合成器的方案和实验结果。 - From the absorption spectra, we studied dependences of the fundamental absorption edge, the base of central conduction-band and the energy differences between the adjacent conduction-band valleys Δ E on the temperature, and the changes in band structures when the temperatures are changed.
从吸收谱着手，研究了主吸收边、中心导带底及相邻导带谷能量差ΔE对温度的依赖关系，以及温度变化时，能带结构的变化趋势。 - The fundamental idea of the method is to use the private narrow band ALOHA channel or reservation.
该方式的基本思想是利用专用的窄带ALOHA预约信道进行预约； - The fundamental principles and fulfilling scheme of LCX used for radio communication of VHF-UHF band are given, and the characters and fulfilling means of single mode radiating type of LCX are discussed in detail.
给出了适用于甚高频和超高频带无线通信用泄漏电缆的基本原理和实现方案，详细地论述了泄漏电缆单模辐射方式的特点和实现手段。 - On the other side, the most fundamental feature of photonic crystal lies in its PBG ( photonic band gap) similar to the forbidden band of semiconductor and the electromagnetic wave whose frequence located in the PBG can not be propagated.
光子晶体最基本的特征是存在类似于半导体禁带的光子频率带隙（PBG），频率落在带隙内的电磁波被禁止传播。 - Statistical characteristic analysis of remote sensing image is fundamental to image fusion and interpretation, and the quantitative analysis of each band is the premise of image fusion.
遥感影像特征分析是影像融合和解译的基础，而对遥感数据源各个波段进行定量分析是图像融合的前提。 - Example results show that the frequency band of fundamental frequency plays a primary role in structural response, the further a frequency band is away from fundamental frequency, the smaller contribution it will create to structural displacement response.
算例结果表明，结构基频所在频带对结构反应起决定作用，越是远离基频的频带对结构位移反应的贡献越小。 - The band gap is one of the most fundamental characteristics of photonic crystal. The frequency band of light falling into the band gap will be the prohibition of propagation.
光子晶体最根本的特性之一是光子禁带，频率落在禁带中的光，会被禁止传播。