This paper analyses the key technologies used in MP3, such as subband filter, psychoacoustical model and dynamic noise allocation.
笔者对MP3所用到的几个关键技术，如子带滤波、心理声学模型、动态噪声分配等做出简明分析。
The noise of wood-based panel machinery mainly includes mechanical noise, air dynamic noise, etc.
人造板机械的噪声主要有机械噪声和空气动力性噪声。
To improve anti-jamming of system, static noise and dynamic noise are analyzed to design anti-jamming project.
为提高系统的抗噪声性能，分别从静态、动态噪声两方面进行了分析，并针对这两方面进行了抗干扰设计。
Based on the limited memory Kalman filtering equation, a new equation with dynamic noise is given in the paper.
在已有限定记忆卡尔曼滤波方法的基础上，引入状态噪声，并推导了新的限定记忆卡尔曼滤波公式。
This paper introduces the key technologies used in MP3, such as subband filter, psychoacoustical model and dynamic noise allocation.
笔者对MP3所用到的几个关键技术，如子带滤波、心理声学模型、动态噪声分配等做出简明分析。
Firstly, analyze the primary Dynamic noise reduction (DNR) model, and present an improvement project.
分析原动态降噪(DNR)模型并提出改进方案。
Firstly, analyze the primary Dynamic noise reduction (DNR) model, and present an improvement project.
分析原动态降噪(DNR)模型并提出改进方案。
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