ambient noise

基本解释

Under the assumption of spatially-incoherent ambient noise, an analytical expression for the point-spread function of the imaging algorithm is derived.
在空间域不相干环境背景噪声的假设前提下推导出成像算法的点-扩展函数。
More than that, it uses geolocation and ambient-noise-matching technology to figure out where a person is and then automatically shares his photos with other nearby people and vice versa.
更重要的是，通过使用地里位置和环境声音匹配技术，能够测算出某人所处的位置，并且自动与附近的人分享照片，当然他也能够分享别人的。
Based on the theory of the local spectrum of ambient-sea noise field, theoretical models of the low-noise-channel for typical shallow-water negative gradient (or thermocline) are developed.
本文根据海洋噪声场随机局部谱展开理论，分析了典型浅海负梯度（或负跃层）下低噪声信道的理论模型。

The new luxury AH-NC600 earbud headphones offer music lovers an opportunity to enjoy the ultimate in private listening enjoyment, with a high-quality built-in amplifier and advanced noise-cancelling technologies that reduce outside ambient noise by 99%.
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We have designed it to also deliver stunning voice quality with smartphone and Skype hands-free calls through adaptive communication technologies that can cancel ambient noise and focusing the microphone-array for accurate voice pick-up.
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As a sound-absorbing pad atop the device vibrates to ambient noise, causing the zinc oxide wires to compress and release.
FORBES: Written by Bryan Nelson

环境噪声
Thereinto ambient noise field and environment magnetic field have directly influence to underwater target characteristic research and torpedo fusee design.
其中,环境噪声场和环境磁场对水中目标特性研究和水雷引信设计具有直接影响。
环境噪音
环境躁声