音谱

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。

Introducing a new troubleshooting method using fuzzy control theory and sound spectrum analysis technique .

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。

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 .

尝试了由森林声景观到声乐再到音谱实现播放途径。

Try to play the forest of acoustic landscape to vocal music to acoustic spectrum realization way .

异常呼吸音的AR谱分析

Autoregressive Spectral Analysis of Abnormal Breath Sounds

结论：结果表明，两种方法均能正确识别健康人和TMD患者的TMJ音，但谱分析法仍需依靠医生的临床经验。

Conclusion : The results showed : Tow methods all can accurate distinguish TMJ sounds signal of the normal subjects from patients with TMD . But spectral analysis still cling to clinical experience of the doctors .

该方法克服了肺音信号功率谱分析和经典双谱分析的缺陷与不足，可以为肺部疾病诊断提供更多和更客观的内在信息。

Bispectrum analysis can reveal extra information and have an insight into the origin and the transmission of lung sounds .

在肺音平均功率谱上定位出吸气顶点和呼吸气相切换点。

The transition points between the respiration phases and the inspiration peaks were located using the average power spectrum of lung sound .

实验结果表明：间断性音的功率谱是连续谱，而连续性音的功率谱为离散线状谱。

The experimental results indicate that the power spectra of discontinuous breath sounds are continuous spectra , while the power spectra of continuous breath sounds are discrete line spectra .

不同种类肺音信号的双谱分析

Bispectrum Estimation of Diversified Lung Sounds