spectrum level

In FMT system spectrum of each subchannel has a level of spectral containment.

该技术的主要特点是各子载波具有很高的频谱约束性,对系统频率偏差不敏感.

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At the university level education, dairying began to broad spectrum of content, acceptance of foreign educational ideas and by their impact.

恽代英在大学阶段就广泛涉猎教育学的内容，接受外国的教育思想并深受其影响。

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Some measures have been taken in our software package, so that the even-odd elements differential discretion is improved, the sensitivity is calibrated and compensated, the signal-to-noise ratio at very low light level is enhanced, therefore the accuracy of light spectrum measurement is improved.

编制的光谱软件，在对弱谱信号进行处理，奇偶差异信号修正以及光谱灵敏度的补偿后，大大提高了测量精度。

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Compilation theory of median stochastic fatigue load spectrum with high confidence level for airplane

飞机高置信度中值随机疲劳载荷谱的编制原理

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the spectrum level of microseismic noise tends to peak at about 16 hz

微震的噪声谱在16赫趋于峰值。

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The experimental research for weld-plate between methods of convention and equivalent energetic-spectrum is made. The result indicates that the visible effect of image is improved and the contrast sensitivity increases 20~ 40 gray level on image quality indicator ( IQI);

与常规校正法对焊接板进行实验对比研究结果表明，等效能谱法增强了成像的可视化效果，通过像质计灵敏度实验，其对比度灵敏度提高了20~40灰度级；

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The spectrum level of microseismic noise tends to peak at about 1 / 6 Hz.

微震的噪声谱在1/6赫趋于峰值.

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In addition, the monthly mean sea level variations are analysed using the spectrum analysis method.

另外还用谱分折方法讨论了月平均水位变化。

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A frequency Synthsizer wtih high spectrum purity, low noise level and fast hoppingcapability is necessary in frequency hopping communication system.

在跳频通信系统中需要频谱纯度高、噪声电平低和具有快速跳频能力为频率合成器。

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The result shows that the power spectrum time functions ( PSTF) can discriminate precursors before moderately strong earthquakes, which close to noise level, from the original data.

结果表明，30d、120d、240d周期的功率谱时间函数，能在原始观测资料中识别出接近噪声水平的中强地震前兆信息。

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In virtue of the corresponding relation between the eigen-operators and energy level gaps, we can educe the IEO method to solve the energy spectrum of quantum systems.

由于本征算符和系统能级差之间的对应关系，我们将得到可用于求解系统能谱的IEO方法。

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