Brings forward adaptive noise reduction system based on short time average magnitude, expound its work principle and key technology, at last validate the compose is just through experimentation.
提出基于短时平均幅度比的自适应降噪系统的构想，阐述了系统的工作原理和关键技术，并通过实验对该构想的正确性进行验证。
The SPRD will automatically open as the air pressure in the duct system increases, in order to prevent the reduction of air flow and excessive noise and velocity through the duct system.
当管道系统空气压力增加时，SPRD会自动开启，以防止管道系统中空气流动的减少和过度噪音和速度。
Noise reduction with wavelet analysis used in phalange recognition of computerized skeletal age assessment system can enhance the precision of skeletal age assessment.
小波去噪声技术应用于计算机骨龄评价系统中的指骨识别能提高骨龄评价的准确度。
Experiments show that this system is particularly effective for statistical noise reduction within the complete television image bandwidth.
实时处理实验表明，该系统对降低图像的统计型全频带噪声特别有效。
Presents the design methods of air conditioning water system, air distribution of rendition hall, air exhaust system, noise reduction, vibration isolation and automatic control.
分析了该音乐厅空调负荷的特点及其计算过程，介绍了空调水系统、演奏大厅气流组织、排风系统、空调系统消声和减振、空调自控的设计方法。
The reduction of exhaust system noise is the key to the reduction of automobile noise. At present, the main method to reduce exhaust noise is by setting muffler in automobile exhaust system.
减小排气噪声是降低汽车噪声的关键，目前在排气系统中安装排气消声器是减少排气噪声的主要方法。
We present a simple single-lens image processing system consisting of a Bragg cell to achieve image noise reduction. Experimental results are provided.
利用含有布拉格声光元件的单透镜象处理系统实现了图像噪声的减弱，并给出了实验结果。
The algorithm of local projective nonlinear noise reduction based on nonlinear dynamic system is more effective for noise reduction of chaotic signal and non-stationary signals.
基于动力系统模型的局部投影非线性降噪算法，对混沌信号和一大类非平稳信号具有明显的降噪效果。
The design principle of the system, the source of noise and its reduction, and the screen anti interference technique are also presented.
本文不仅介绍了检测系统的设计原理，还讨论了噪声的产生及抑制，以及屏蔽抗干扰技术的应用。
CCD data acquisition system with digital noise reduction technique was studied in the paper.
本课题研究了一种兼有数字降噪技术的CCD数据采集系统。
Abnormal noise often occurs in motor vehicle transmission system especially in propeller shaft and final reduction gear.
汽车传动系特别是传动轴与主减速器常产生异常响声。
This paper proposes a noise reduction method to DCSK communications system using weighted least square support vector machine (WLS-SVM).
本文提出了基于加权最小二乘支撑矢量机(WLS - SVM)学习算法的一种DCSK混沌通信系统降噪方法。
It can be used as adaptive control of video signal. These real-time processing system contain real-time noise reduction, realtime detection of moving targets, edge detection and others.
该噪声值可以用于视频降嗓器、运动目标检测和图像边缘检测等实时系统，对视频信号进行自适应处理。
Because of the reduction of the search range, the synchronous probability is greatly improved so that the wireless communication system can adapt to the condition of low signal-to-noise ratio.
由于搜索范围的减小，也大大提高了同步概率，使得无线通信系统能够适应低信噪比的情况。
Eaton's software analyzes hydraulic system characteristics to optimize the noise reduction.
伊顿的软件主要用于分析液压系统的特点，优化降噪。
Floating raft isolation system can obviously restrain vibration from machine to the hull, thus has been widely applied in naval power machinery anti-vibration noise reduction fields.
浮筏隔振系统能够明显地抑制从机器到船体的振动传递，在舰艇动力机械减振降噪领域得到了广泛应用。
Floating raft isolation system can obviously restrain vibration from machine to the hull, thus has been widely applied in naval power machinery anti-vibration noise reduction fields.
浮筏隔振系统能够明显地抑制从机器到船体的振动传递，在舰艇动力机械减振降噪领域得到了广泛应用。
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