sound spectrum

1. To control the recording process Steady Recorder displays a sound waveform and its spectrum in real-time.
   为了控制录制过程稳态记录显示声音波形及其在实时频谱。
2. A research on acoustics shows that, no matter how outstanding or clumsy the tone quality is, it is able to be shown by sound spectrum.
   嗓音声学研究表明：无论何种歌唱类型，其嗓音音质的优劣均能够通过歌手的声谱示出。
3. Through to the massive outstanding singers 'sound production spectral analysis, summarized the sound production frequency spectrum characteristic which the outstanding singer altogether has.
   通过对大量优秀歌唱家的发声频谱分析，总结了优秀歌唱家所共有的发声频谱特点。
4. Standard sound spectrum of low-noise tire and its frequency band conversion
   低噪声轮胎标准谱线及其频带转换
5. Application of Wavelet Packet Transform in Sound Spectrum
   小波包技术在声谱图中的应用
6. The creeping sound power spectrum characteristic is presented.
   研究了爬行声信号的功率谱特征。
7. Detecting Laryngeal Diseases with Relative Harmonics to noise Ratio in Sound Spectrum
   利用相对信噪比检测喉疾病
8. Sound Intensity spectrum Analyzer for Determination of Sound Power
   用于测量声功率的声强频谱分析仪
9. Non-coherence scattering caused by random move of sound source with line spectrum and random ocean sound channels
   线谱声源随机运动和随机海洋信道引起的非相干散射
10. The envelope of sound spectrum is related to the transfer function of bore.
    声频谱包络的特点和音管的传递函数有相应的关系。
11. Design of sound intensity spectrum analyger
    声强频谱分析仪设计
12. Introducing a new troubleshooting method using fuzzy control theory and sound spectrum analysis technique.
    介绍一种利用模糊控制理论及音谱分析技术对机械设备进行故障诊断的方法。
13. Sound power spectrum of engine constructional noise was equal to summation of GTF and exciting force spectrum which was obtained by mathematical simulation of diesel in-cylinder processes and spectrum analysis. Accuracy of prediction is acceptable for early stage of engine design.
    激励力谱由柴油机工作过程的数学模拟和谱分析得到，发动机结构噪声的声功率谱等于结构广义传递函数和激励力谱的迭加，预测精度对于设计初始阶段是可以接受的。
14. In this paper, the noise source identification and analysis of a coach is described. The sound intensity method, sound field analysis and the sound spectrum analysis were successfully applied to the identification and control of the main noise sources of a coach.
    本文阐述了大客车的噪声识别和分析，在大型客车噪声控制中，用声强法声场分析和噪声谱分析法识别主要噪声源。
15. The paper brings into focus on it's principle, structure, and it's electric energy, sound energy, spectrum energy and other sound effect.
    本文着重介绍这种震源的工作原理、结构以及它的电能、声能、谱能和其它声效率。
16. Using analysis by sound spectrum, this article deals with the characterization of noise source and vibration source in air compressor.
    本文应用声频谱分析的方法对空压机的噪声源和振动源进行特征分析，提出了一套较完整的便于现场应用推广的综合控制方案。
17. This system can be used to calculate the aircraft take-off, approach and side-line noise ( EPNL) for the purpose of aircraft noise certification, and to calculate the sound pressure and spectrum at airframe surface in cruise flying.
    该软件除可预测飞机适航噪声审定的起飞、进场和边线有效感觉噪声级外，还可计算巡航过程机体表面声压分布。
18. Sound spectrum and calculation of the bore of Chinese Woodwind Instrument Suo-na
    唢呐的声频谱和音管的计算
19. A Perspective View on the Earth Sound and Impact Spectrum of Debris Flow
    泥石流冲击力谱及地声谱的透视
20. Analysis of Inharmonic Partials in the Piano Sound Spectrum
    钢琴声音频谱中的非谐和分音的分析
21. Sound frequency spectrum forms which to the partial common sound production problem, divided the musical part to carry on the analysis and the research, discovered the different sound production problem sent out the sound has the frequency spectrum scheme which if corresponded;
    对部分常见发声毛病所形成的声音频谱，分声部进行了分析与研究，发现不同的发声毛病所发出的声音有着与其相对应的频谱图式；
22. It first introduces several basic parameters in noise measuring, and deduces the sound intensity analysis principle mainly using frequency domain analysis, that is analyzing the principle of noise spectrum analysis from aspects of narrow band spectrum, sound pressure level spectrum, octave spectrum etc.
    首先介绍了噪声测量中的几个基本参数，从窄带频谱、声压级谱、倍频程频谱等分析了噪声谱分析原理.主要从频域分析法对声强分析原理进行了详细推导。
23. A method of applying fuzzy control theory and sound spectrum analysis technique for machine failure diagnosis is introduced by giving an example of the Diagnosis Robot.
    以用于故障诊断的机器人（DiagnosisRobot，简称D.R.）为例，介绍一种利用模糊控制理论及音谱分析技术对机械设备进行故障诊断的方法。
24. The vibration-radiation model for the ER layer is set up to analyze the corresponding relation of the resonance effect in ER layer surface and the hump effect in the sound transmission spectrum.
    建立了柔性夹层膜的振动-辐射模型，分析了柔性夹层膜上的共振效应与透射声压级谱线上的峰形的对应关系，定性地阐明了声波透射可调控行为的原因。
25. Adopting method of sound intensity measurement are noise source spotting in mini-vehicle surface, in the process of the contour of sound intensity and frequency spectrum analysis, we are sure that engine noise and exhaust noise radiating are bigger.
    采用声强测量技术对微型客车表面进行了声源识别，通过声强等值线和频谱分析，确定发动机和排气噪声是该车的主要噪声源。
26. The resonant frequency of the channel determines pipeline arc sound characteristics spectrum.
    声道的谐振频率决定了管道电弧声的频谱特征。
27. Arrangement of measuring points in the experimental prototype, to acquired data with a fixed rod will sound intensity probe positioned at the measuring points, then analyzed by PULSE software sound intensity spectrum analysis, to find out the distribution of noise, to identify the noise source.
    在试验样机上布置测点，用固定杆将声强探头定位在测点处，采集得到数据，然后由PULSE分析软件声强模块对数据进行频谱分析处理，找出噪声分布情况，确定噪声源。
28. Experiments show that, LPC frequency response can be a good description of pipeline welding arc sound signal frequency spectrum envelope.
    实验表明，LPC频率响应可以很好的描述管道焊接电弧声信号的频率谱包络。
29. The platform of FPGA embedded signal processing based on the idea of software radio is set up to achieve the architecture of system on programmable chip ( SOPC). The time delay estimation model of sound wave spread spectrum system is established with the optimization of algorithm.
    在此基础上，结合软件无线电思想，利用FPGA嵌入式数字信号处理平台实现可编程片上系统；建立声波扩频测距时延估计模型，研究数字信号处理优化算法，给出实验结果，分析和讨论测量精度问题。
30. These sound spectrum parameters and feature data extracted from the maximum frequency curve are used as input data of classifier to carry out taxonomic research.
    这些声谱参数和其他从最大频率曲线中提取的特征数据一起作为经颅多普勒分类器的输入数据进行分类研究。

noun

1. the distribution of energy as a function of frequency for a particular sound source

   Synonym:    acoustic spectrum