Calculation results indicate that tire vibration and noise can be predicted with actual excitation spectrum from tests according to the method presented in the paper.
计算结果表明，只要有通过试验获得的轮胎在滚动过程中所受到的真实激励谱，利用本文的方法即可对轮胎的振动噪声进行预报。
The problems about the selection of excitation signal, limits of measurement frequency and noise influence have been discussed.
最后还讨论了时域法测量电极阻抗的激励信号的选择、测量频率上、下极限和噪声影响等问题。
MELP vocoders utilize mixed pulse and noise as the excitation to elimate the buzzes in traditional LPC vocoders, and add a jitter voicing state to overcome the tonal noise.
MELP声码器采用混合脉冲和噪声激励解决了经典LPC的嗡嗡声的问题； 引入了抖动浊音状态以克服音调噪声；
The high energy range of acoustic excitation, the peaks of combustion noise and major discrete frequencies are identified.
对声激励的高能量区、燃烧噪声主峰以及一些重要的离散频率分量进行了分析和识别。
Mechanical factors effecting on the vibration noise and resonance performance of IR detector were analyzed for the method of impact excitation using a hammer.
采用锤击法，利用冲击激励的宽频特性，研究了金属结构红外探测器的共振特性及影响振动噪声的力学因素。
The seismic ground motion is assumed to be double filtered white noise, and pseudo excitation approach is employed to calculate the random response.
采用双过滤白噪声功率谱模型描述地震动，并用林家浩虚拟激励法进行随机响应分析。
Studies of the sound radiation and vibration of the ring stiffened cylindrical shell under the circumferential excitation are important to predict the noise of the underwater naval craft.
周向激励下加筋圆柱壳体振动和声辐射特性的研究是预测水下航行器壳体噪声的关键环节。
This paper studies chaotic motions in a nonlinear oscillatory system perturbed by external harmonic force and bounded noise excitation.
研究谐和外力与有界噪声激励联合作用下的一类非线性振子的混沌运动。
Design cars, the natural frequencies should be staggered so that the excitation frequency to avoid resonance and noise.
设计车厢时，应尽量使其固有频率错开激振频率，以避免共振和噪声。
And a numerical simulation is performed on interior noise generated by the excitation of engine using the model. The simulation results are verified by test under same conditions.
用该模型对发动机激励产生的车内噪声进行数值仿真，并通过试验对仿真结果进行验证。
Finally, by using residuals instead of periodic pulse excitation - random noise binary excitation, s the quality of synthesized speech has been some upgrading.
最后，通过使用残差激励代替周期脉冲—随机噪声二元激励，让合成语音的质量得到了一定的提升。
A wind tunnel test for a model of the automobile body shows that beneficial effects on reducing drag and suppressing aerodynamic noise by using internal acoustic excitation.
汽车车身模型风洞实验表明，用内部声激励可获得有效的减阻效果，而且还能起到抑制气动噪声的效果。
Permanent magnet motor is essentially symmetrical structure with pulse excitation, so it inevitably has vibration and noise, which affects performance of the motor.
永磁电动机本质上是一种含脉动激励的对称机构，将不可避免地产生振动和噪声，影响了电动机的性能。
The impact noise excitation is discussed, and the time-history inputting models for impact noise excitations are founded.
讨论轮轨噪声激扰之一：冲击噪声激扰。
With forceful, clear, and smooth reverberated sound as well as special harmonic excitation functions, the noise frequency domain is obviously reduced, thus playing vocal perfectly and easy.
它不仅混响声音雄浑、清晰流畅，而且特有的谐波激励功能，能明显改善噪音的频域，使人的声音更加完美，演唱起来更加轻松。
One is the stochastic extended form of the high-dimension Melnikov method which make it possible to choose proper noise excitation to extend the chaos window of a dynamical system.
一是提出了一种高维随机梅尔·尼科夫推广方法，这一方法使得我们顺利利用合适的噪声扩大系统混沌窗口成为可能。
Compared with other motors, Permanent Magnet Synchronous motor (PMSM) has the advantages of low inertia, high torque-current ratio, low noise, no excitation loss.
永磁同步电机与其它电机相比具有低转动惯量、高转矩电流比、低噪声、无励磁损耗等一系列的优点。
For anharmonic trap, this excitation has energy-selective characters, and depends on the frequency spectrum of the current noise.
对于非简谐阱，这种激发具有能量选择特性，它又取决于电流噪声的频谱分布。
The invention can optimize the excitation well depth design, enhance the signal-to-noise ratio of the earthquake collecting single-shot record, and greatly improve the information quality.
本发明能够优化激发井深设计，提高地震采集单炮记录信噪比，较大程度提高资料品质。
The unified differential equation is developed after making the stochastic excitation and observation noise be of equal dimensions.
将随机输入和观测噪声等维化处理后，建立了结构振动及其控制系统差分方程的统一模式。
Transmitter-Receiver isolation is a kind of technology to ensure the receiving of the radar signal and don't produce transmit-receive self-excitation when the jamming transmit noise.
保证在干扰发射时对雷达信号的正常接收（对干扰信号具有一定的抑制比），不产生收发自激且保证具有一定的接收信号质量称为收发隔离。
Transmitter-Receiver isolation is a kind of technology to ensure the receiving of the radar signal and don't produce transmit-receive self-excitation when the jamming transmit noise.
保证在干扰发射时对雷达信号的正常接收（对干扰信号具有一定的抑制比），不产生收发自激且保证具有一定的接收信号质量称为收发隔离。
应用推荐