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。
The sounds that were equivalently different in Harmonicity and Fundamental Frequency were targeted for changing in the study.
谐度与基频差相同的声音将会在研究当中作为进行对比试验的不同声音。
The active filter acts as an infinite impedance to the external for the fundamental frequency and as a low resistor for harmonic frequencies.
对外电路而言，在基波频率下有源滤波器被控制为无限大阻抗，在谐波频率下被控制为小电阻。
It is shown that the offset of propulsion force and the lower natural fundamental frequency are caused by asymmetry of turbopump and weakness of connection stiffness between propulsion and frame.
研究表明，涡轮泵不对称以及发动机与机架之间连接刚度弱是引起推力偏心和基频固有频率偏低的主要原因。
The filter has no fundamental frequency decay and phase delay, and all harmonics above2nd order are filtered.
该滤波器在基频处的幅值无衰减，相位无延时，能将2次以上的谐波全部滤掉。
By extending the limits of time and frequency metrology, they enable new tests of fundamental physics laws.
通过扩展时间和频率的度量衡学的极限，它们使基本物理定律新的检验成为可能。
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。
Finally, the fundamental frequency estimation under different PQ disturbances condition, such as harmonics, voltage fluctuations, etc, is analyzed by simulation respectively.
并运用大量仿真，对本方法在谐波、电压波动等干扰环境下基本频率估计的有效性进行验证。
The experimental items include the fundamental frequency (Fo), the rimal duration, the amplitude and the formants.
声学实验项目包括基本频率、音长、音强和共振峰。
The results shows that the fundamental frequency of the model which takes the combined activate into consideration reduced evidently, and the fundamental period prolonged evidently.
研究结果表明，考虑地基土、砂砾石垫层、上部结构共同作用时，结构的基本频率明显减小，相应的基本周期明显延长；
The component having the lowest frequency in a complex vibration (fundamental frequency or first harmonic).
复杂振动中频率最低的成分(基频或一次谐波)。
With the frequency as a fundamental parameter of vibration isolation, engine vibration isolation problems have been successfully solved.
以频率作为隔振的主要参数，成功地解决了发动机的隔振问题。
Based on the dynamic balancing of rigid rotors, an integral digital tracking filter method is put forward for fundamental frequency detection.
以刚性转子现场动平衡为背景，提出了用于基频检测的积分型数字跟踪滤波法。
The numerical results indicate that the higher-order mass matrices have a negligible influence on the fundamental frequency, but they affect the frequencies of higher mode vibrations considerably.
数值实验结果表明：高阶质量矩阵对横向振动基频及低频的影响可忽略不计，但它们对高阶横向振动频率有很大的影响。
The weak intonation is shown in the following features: low fundamental frequency, narrow pitch range, and the rising of boundary tone.
祈使句语气的弱化通常体现在以下几个方面：降低基频、缩小基频范围、以及抬高边界调。
An adaptive line enhancer based on the above notch filter extracts the fundamental frequency signal from noisy data.
采用自适应谱线增强器从含有噪声的数据中提取出基频信号。
The high frequency welding procedure and its forming fundamental of spiral fin pipe is introduced.
介绍了螺旋翅片管高频焊接工艺及其成型基本原理。
Experimentally the spectrum of the sound field radiated by the cracked plate on collision is measured and the fundamental frequency is determined.
实验上用小球撞击法测定了裂纹圆板的辐射声场频谱，并得出了谱的基频。
The fundamental principle of sub-carrier frequency modulation used for FBG array interrogation is analyzed.
分析了副载波调频技术用于光纤光栅阵列查询的基本原理。
Influence of factors on fundamental frequency such as tapering coefficient, counterweight on tower top and elastic support were discussed.
分析了附加质量、变截面系数和弹性约束等因素对结构基频的影响。
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。
A novel fundamental frequency and initial phase detection method based on DSP is proposed, which can be used to get synchronous fundamental frequency voltage or current signals of power system.
提出了一种基于数字信号处理器的基波相位和频率校正检测方法，可用于电力系统中电压或电流基波分量同步信号的获取。
The note is monitored as by ear at the speaker to detect the relative volumes of the fundamental frequency and the highest audible harmonic frequency.
该说明的监测，这在发言检测的基本频率的相对量和最高谐波频率的声音的耳朵。
The duration and fundamental frequency can be changed by adjusted the speech parameters.
通过改变相应的语音参数可以灵活地调节音节的时长、基音频率和音强。
A new approximate solution is given in this paper to estimate the fundamental frequency of vibration system with multiple freedom degree.
本文提出多自由度振动系统固有频率的一种近似解法。
Then, an equivalent linearization method is applied to get its linearized stiffness matrix. The estimating method for the equivalent fundamental frequency of the membrane is deduced.
应用等效线性化方法得到方程组的线性化刚度矩阵，给出了结构等效一阶频率的计算方法；
Objective To study the vocal parameters, including fundamental frequency, base, vocal range, jitter, in patients with hypertrophic plica vertricularis.
目的探讨室带肥厚患者的嗓音参数，包括频率微扰百分值、基频等，分析室带是否参与发音。
Inverter control in practice concerns three aspects: fundamental frequency, amplitude, harmonic profile.
实践中的变极器控制涉及到三个方面：基频、振幅、谐波剖面。
Inverter control in practice concerns three aspects: fundamental frequency, amplitude, harmonic profile.
实践中的变极器控制涉及到三个方面：基频、振幅、谐波剖面。
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