然而,这种拓扑的一个主要缺点就是风噪声(Wind noise),因为它的降噪麦克风是直接暴露在环境中的。克服此缺点的方法之一就是采用反馈式主动降噪技术。
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The dimensional variation of auto-body has a direct effect on appearance, wind noise, shutdown of door and so on. The dimensional variation of auto-body not only depend on manufacturing process control, but also on the the process design.
轿车车身的尺寸偏差直接影响到整车外观、行驶风噪声、关门效果甚至整车平顺性,车身尺寸偏差大小不仅依赖车身制造过程控制,而且取决于车身设计阶段的工艺设计。
参考来源 - 基于确定性定位分析的车身三维偏差模型及求解方法研究·2,447,543篇论文数据,部分数据来源于NoteExpress
他们奉献了一个额外的风噪声衰减10db的。
定向天线,让员,以减少背景与风噪声,而不需要为笨重,抛碟。
Directional Antennae allows the DSAS to reduce background and wind noise without the need for a bulky parabolic dish.
导线风噪声是风吹过导线后,由导线表面的流体剥离所引起的压力变化所产生。
The wind noise of transmission conductor has been produced by pressure variation caused by the fluid peeling on the conductor surface after wind blowing.
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