fundamental frequency

1. The chords the students liked best have frequencies with that harmonic relationship, too-all the frequencies are integer multiples of a common fundamental frequency.
   大学生们喜爱的和弦也都有着最好的谐振关系&所有的谐振频率都是一个常见基频的整数倍数。
2. To overcome the problem that the conventional rat race coupler can only operate at fundamental frequency and its odd harmonics, this paper presents a novel tri-band rat race coupler.
   针对传统环形耦合器只能工作在单一频率以及它奇数次谐波的问题，本文提出了一种新型三频环形耦合器。
3. Therefore, the secondary winding of transformer extracts harmonic energy without fundamental reactive power, which becomes applicable fundamental frequency power via frequency converter.
   使二次侧绕组提取到不含基波无功的谐波电能，并经过变频装置变为可直接利用基频电能。
4. The influence of fundamental frequency to performance of speaker recognition using MFCC
   MFCC中的基音频率信息对说话人识别系统性能的影响
5. Application of Power Least Square Method in Piano Fundamental Frequency Estimation
   加权最小二乘法在钢琴基频估计中的应用
6. Refraction correction carrier phase measurements is composition of two different sets of fundamental frequency wide-lane carrier phase measurement.
   折射校正载波相位测量是由两组不同的基本频率宽巷载波相位测量组成。
7. Based on the assumption of the capacity spectrum method, the seismic performance of the structure is controlled by the fundamental frequency.
   工程界普遍采用的能力谱分析方法是建立在结构单自由度简化假设基础上，利用结构基本振型来进行能力分析。
8. The application of the undetermined fundamental frequency for analyzing the critical value of chaos
   待定固有频率法在分析系统混沌临界值问题中的应用
9. The extinguish of arc of single-phase grounding fault is analyzed with high frequency theory and fundamental frequency theory.
   本文分析了小电流接地系统弧光接地过电压的基本原理及高频熄弧理论和工频熄弧理论。
10. On the Source of the Ideological Trend of Romanticism in Revolutionary Literature; UNIFIED FUNDAMENTAL FREQUENCY AND HARMONIC LOAD FLOW SOLUTION IN AC/ DC POWER SYSTEMS
    浪漫：文学和革命激情共生的主义&革命文学浪漫主义思潮源流论析交直流电力系统中统一基波和谐波潮流解
11. Algorithm for Fundamental Frequency Detection Based on Wavelet Transform and ACF
    基于小波变换和自相关函数的基音频率检测算法
12. Finally, the fundamental frequency estimation under different PQ disturbances condition, such as harmonics, voltage.
    提出了一种电能质量干扰环境下的电力系统基本频率估计方法。
13. UNIFIED FUNDAMENTAL FREQUENCY AND HARMONIC LOAD FLOW SOLUTION IN AC/ DC POWER SYSTEMS an alternating [ a direct] current dynamo
    交直流电力系统中统一基波和谐波潮流解交流[直流]发电机
14. An identification method for fundamental frequency of bridge from dynamic responses due to passing vehicle
    从过桥车辆响应中识别桥梁结构基本自振频率的方法
15. Fundamental Frequency Transformation and Unpredictability Estimation Algorithm of Chaotic Systems
    混沌系统设计中的基频变换及不可预测性估计算法
16. This model can also be used to abstract the fundamental frequency of speech and to measure the frequency of pure tone precisely.
    这一模型也可用于语音信号的基频提取和纯音频率的精密测量。
17. A new audio analysis/ synthesis system of adapted window controlled by estimated fundamental frequency
    一种新型基频变窗音频信号分析/合成系统
18. Approximate determination of the fundamental frequency of non-uniform tower structure based on engergy method
    基于能量法的变截面高耸工程结构基频近似算法
19. I could do this. I could call this n equals one, the fundamental frequency.
    我可以这样做，我将n等于，基频。
20. A New High-accuracy Method on Fundamental Frequency Measurement for Power System
    电力系统基波频率的高精度测量新方法
21. The traditional pitch detection algorithm based on wavelet transform extracts the fundamental frequency by comparing the positions of maximum wavelet coefficients of continuous scales.
    传统的小波变换基频检测通过比较相邻尺度上的小波系数极值点来进行检测。
22. Of, relating to, or being a wave with a frequency that is a fraction of a fundamental frequency.
    分（频）谐波的：频率为基波频率整约数的一种周期性波的，与这种波有关的，是这种波的。
23. Unified fundamental frequency and harmonic load flow solution in ac/ dc power systems
    平潮（期），静流交直流电力系统中统一基波和谐波潮流解
24. The effect of the length of the crack on the fundamental frequency is noticed.
    探究了裂纹长度对圆板基频的影响规律。
25. The emphasis is to introduce how to extract speech signal and detect fundamental frequency.
    着重介绍了语音信号的分析和基频检测技术。
26. Results and Conclusion The fundamental frequency of the beat signal is relative to the target distance.
    结果与结论差频信号的基波频率与目标距离相对应；
27. This paper analyzes the condition in which HVDC system reaches the limit of power transmission with fundamental frequency quantities.
    利用一种常用的简化HVDC输电系统模型，基于基频的系统变量分析了直流系统功率传送达到极限的条件。

noun

1. the lowest tone of a harmonic series

   Synonym:    fundamentalfirst harmonic