First, the noise energy is tracked to detect the unstable signal.
首先通过跟踪平稳噪声能量，检测能量变化非平稳的信号；
The Company's production of cooling tower with Shuangling series are the-art technology, reliable quality and low-noise energy.
本公司生产的双菱牌系列冷却塔技术先进，质量可靠，节能低噪。
And we demonstrate that Lapalacian operator is better than identity operator in the condition of this paper, predict the noise energy.
在本文条件下，我们论证正则化算子取拉普拉斯算子比取恒等算子恢复性能好，并且预测噪声能量。
Then, noise energy can be abstracted from the nonzero frequency information of the spectrum, and signal energy from zero frequency information.
其中频谱的非零频率信息可提取噪声能量，频谱的零频率信息可提取信号能量。
Instead of many algorithms rely on accurate estimation of noise variance, this algorithm estimates noise energy through DCT which extracts local feature.
该算法不依赖于对噪声方差进行估计，直接利用DCT变换对高频各个子带进行局部特征提取，从而估计噪声能量的估计阈值。
This paper firstly presents two criteria: residual noise energy and signal distortion criterion to evaluate the degrees of noise suppression and signal distortion.
本文首先提出了客观评价噪声压缩效果的两个指标：残余噪声能量和信号畸变指标。
In this paper, we determine the smoothing scale by diffusion balance with analyzing the signal and the noise energy variation in anisotropic diffusion smoothing processing.
这里通过各向异性扩散过程中信号与噪声能量的变化，利用扩散平衡来确定平滑的时间尺度。
The algorithm uses this discrimination information to update the noise energy in all frames including the speech frames, so it could better trace changes in the noise-energy.
算法通过利用鉴别信息，能够在包括语音帧在内的所有帧中更新噪声的能量，从而更准确地跟踪噪声能量的变化。
Electromagnetic absorbing materials with high magnetic loss in the high frequency range are required to absorb the noise energy, aiming at restraining the electromagnetic interference.
为抑制电磁干扰现象，需要开发应用频率高电磁损耗大的吸波材料，有效吸收电磁噪声能量。
Second, the wavelet coefficients are reconstruct based on the top few principle components and the local noise energy is estimated based on the mean energy of reconstructed wavelet coefficients;
然后以主分量对小波系数进行重建的平均能量作为局部噪声能量的估计；
Electromagnetic absorbing materials with high frequency and high loss are required to absorb the noise energy, aiming at restraining the electromagnetic leak induced by high-frequency emission noise.
为了抑制高频发射噪声引起的电磁波泄漏，就需要开发频率高损耗大的电磁波吸收材料，有效地吸收噪声能量。
This motivated us to realise power generation by turning sound energy from speech, music or noise into electrical power.
这项成果促使我们通过将来自演讲、音乐以及噪音等方面的声能转化成电能来发电。
Circuits built with similar design principles in the future can be made robust to electronic noise and unreliable electronic components while remaining highly energy efficient.
利用类似设计原则，将来可以制造出强力对抗电子噪声和不可靠电子元件、同时保持高能效的电路。
By implementing wordless music, there is the ability to drown out any outside noise, while bringing about energy, concentration and creativity through the firing of neurons within the brain.
要完成曲子，就要排除一切外界干扰，自然充沛的精力，注意力，创造力从火花砰击的大脑中厚积薄发。
Because begging has a cost in terms of energy, Dr Bell speculated that the amount of noise pups make should depend on the degree to which they think they will get a return on their work.
因为乞食需要消耗一定的精力，贝尔博士推断幼仔吵闹的程度取决于它们估计自己的吵闹能得到的回报的多少。
This motivated us to realize power generation by turning sound energy from speech, music or noise into electrical power.
这让我们产生了将语音，音乐甚至噪音转化为电力的想法。
Energy captured from the sun and stored in the world \ 's largest lithium ion battery will power a noise-free, pollution-free electric motor during an estimated 160 day voyage.
从太阳那里获得然后储存在世界上最大的锂离子电池里能量将会驱动出一次无杂音、无污染的电动马达约1.6天的航程。
The research could lead to panels that can charge a cell phone from a conversation or provide a boost of energy to the nation's electrical grid generated by the noise during rush hour traffic.
这项研究可能有助于发明出一种面板，这种面板可以使手机能够靠通话的声音来充电，或者通过上下班高峰期的交通所造成的噪音为国家电力网络提供电能。
Solar energy is lauded as an inexhaustible fuel source that is pollution and often noise free. The technology is also versatile.
太阳能被称为是取之不尽的能源，没有污染，通常也没有噪声，而且用途广泛。
A good stable vacuum must be safe and powerful, easy to maneuver, and must operate with minimal noise and reasonable energy efficiency.
一套好的马房用吸尘器必须是安全强力、易于使用以及必须是产生最小噪音和合理的能量效率。
The performance of minimum output energy (MOE) detector will significantly degrade when the weight vector is affected by the noise.
当权向量受到噪声的影响时，最小输出能量(MOE)检测器的性能将显著下降。
I loved the energy and, yes, even the noise that comes with city living.
我很喜爱这座城市的活力，甚至也爱着伴随城市生活的喧嚣。
Low noise, no emission embodied genuine energy-saving, environmental protection.
低噪音、无排放体现了真正的节能、环保。
It is shown that the testing machine has advantages of low production cost, compact structure, high accuracy, stable and reliable, high efficiency, energy saving, and low noise, etc.
结果表明，该试验机具有制造成本低、结构紧凑、测试精度高、工作稳定可靠、效率高、节能、噪声小等优点。
After calculating the flow field of the pyramidal, the relationship between energy loss, noise and the structure of the valve has been analyzed; the flow channel has been optimized.
应用有限元方法对液压锥阀流场进行数值预报，分析其能量损失，噪声和流场结构的关系，并在此基础上对流道结构进行优化设计。
Among other available heat engines, the stifling engine embodies some interesting features: high efficiency, low noise and vibration as well as the ability to use the sources of high energy density.
在其他各种热动力中，热气机具有许多特点：高效率，低噪音和振动，以及可利用高能量密度的各种热源等。
B shaped bellow features high degree of supercooling, Iow noise, good performance in energy-saving. It is ideal environment-caring trap.
该阀B型膜盒过冷度大、排水温度低，噪音小，是环保型的理想疏水阀，节能效果显著。
Use of automatic doors, can save energy, reduce noise, wind, dust, and can make our entrance is dignified and high-grade.
使用自动门，可以节约空调能源、降低噪音、防风、防尘，同时可以使我们的出入口显得庄重高档。
Vortexs are observed after the beams, which greatly influence the inlet air-flow of fan, reduces the air-flux, causes noise and wastes energy.
支承结构造成的流体绕流现象在风机进口处形成涡流，造成风机风量减少，噪声增加，浪费能源。
Vortexs are observed after the beams, which greatly influence the inlet air-flow of fan, reduces the air-flux, causes noise and wastes energy.
支承结构造成的流体绕流现象在风机进口处形成涡流，造成风机风量减少，噪声增加，浪费能源。
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