background sound

Nonstationary quiver spindle background sound analysis of airplane via Wigner-Ville and wavelet time-scale distribution

基于Wigner-Ville分布和Wavelet时间尺度的飞机非平稳抖杆背景声分析

Enable background sound and music;

打开背景音响和音乐功能；

Measurement& Analysis of Typical Cockpit Background Sound in Anechoic Room

典型舱音背景声在消声室中测试分析研究

The disruption by background sound is imposed at both encoding and rehearsal periods.

背景声音干扰处于编码阶段和复述阶段。

Influence of weak background sound on sound signal perception

弱背景声对声音信号感受的影响

The background sound of an environment in relation to which all foreground sounds are heard, such as the'silence'of an empty room, conversation in a restaurant, or the stillness of a forest.

环境的背景声音指的是所有可听到的突出声音，比如空房间里的“静默之声”，餐馆里的谈话，或者森林里的沉寂。

Development and application of real-time analysis system on cockpit voice background sound in airplane

飞机舱音背景声特征实时分析系统开发及应用