base frequency [物] 基频 ; 基本频率 ; 基础频率 ; 也叫基本频率
motor base frequency 电机频率
base frequency test 基频检测
clock base frequency 时钟基频
Graphics Base Frequency 显卡基本频率
base frequency information 基频信息
clock base frequency test 时钟基频测试
base-frequency stray loss 基频杂散损耗
②On the basis of analyzing cable vibration , it’s pointed out that the characteristic of vibration signal spectrum and the compute means for auto-identify base-frequency.
②在分析拉索上不同位置的振型特征的基础上,阐明拉索振动信号的几种典型频谱的特点,进而提出基频自动识别的计算方法。
参考来源 - 马桑溪长江大桥拉索索力远程自动实时监测技术研究The base-frequency is related with the propeller rotation speed and the number of blades on the propeller, so it is steady in some way. Many people have strong interest in target line-spectrum research for its stabilization in long time.
舰船辐射噪声往往是由高频的连续谱和低频的强线谱组成,而线谱主要是由螺旋桨的空化引起的,它在频谱图上表现为由基频和各次谐波组成的线谱,而基频和目标的螺旋桨转速以及叶片数有关,具有一定的稳定性,所以长期以来人们对目标线谱的研究有着浓厚的兴趣。
参考来源 - 被动目标DEMON检测方法研究及处理系统方案设计·2,447,543篇论文数据，部分数据来源于NoteExpress
According to dynamics computation theory, this article proposed one new method revises jumps off the law actual frequency, gains the accurate base frequency.
根据动力学计算理论，提出一种新的方法来修正跳车法实测频率，以获取较准确的自振频率。
It is necessary to improve the measuring precision of electric signal's base frequency, which directly influences the precision of its harmonic analysis.
由于电力信号基波频率的测量直接影响到谐波分析的精度，提高基波频率的测量精度非常必要。
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