spectrum range的例句大全

some useful formulas are derived to arrive at the difference between the frequency spectrum of finite duration impulse and that of the δ-function or semi-sine impulse. with them the frequency range and error of calibration can be assessed.

文中推导了时限脉冲视作δ脉冲及半正弦波所引入频谱误差的公式，并用以确定可校准的频率范围及由激励频谱所引入的校准误差。

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500-hPa wave spectrum analysis for extended range forecasting of beginning/ ending of Meiyu season in Jiangsu Province

500hPa波谱分析与江苏省入、出梅中期预报

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the spectrum characteristics of synchronous jamming on range and velocity are analyzed. a method for a pd radar to counter the jamming is also discussed.

分析了存在距离-速度同步拖引干扰时的信号频谱特征，研究了一种脉冲多普勒（PD）雷达抗距离-速度同步拖引干扰的方法。

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vibrational spectrum of histidine and arginine in thz range

组氨酸和精氨酸的太赫兹光谱研究

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power spectrum analysis and statistical moment function on a range of scales revealed scaling qualities of the date from stock market.

通过对幂谱和统计矩函数的分析，得出股票市场时间序列的无标度性。

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Improving Range Precision of FMCW Radar Using Estimating Maximum Algorithm of Spectrum

提高FMCW雷达测距精度的谱最大值估值算法

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Device that produces and amplifies electromagnetic radiation in the microwave range of the spectrum.

在微波光谱范围内产生与放大电磁辐射的装置.

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However , the noise spectrum of the ash exhauster always centers at low frequency range.

排粉机噪声呈明显的低频特性.

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The electromagnetic spectrum covers an enormous range of frequencies and energies.

电磁波谱包括极大的频率和能量范围.

词典精选例句

She'd seen his moods range across the emotional spectrum.

她见识过他的情绪波动会有多大。

词典精选例句

The range of the spectrum in which heat is radiated mostly lies within the infrared portion.

辐射热的光谱段大部分落在红外区.

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She'd seen his moods range across the emotional spectrum...

她见识过他的情绪波动会有多大。

《柯林斯高阶英汉双解学习词典》

It includes the stipulation that the phase spectrum over that range should be a straight line.

它包括了在该范围上相位谱应为直线的规定.

词典精选例句

The frequency synthesizer is the critical part of the transceiver, because it could meet the high requirement for the frequency stability, spectrum purity, frequency range and the number of output frequencies.

而频率合成器是射频收发机中的关键部分，它能满足对频率稳定度、频谱纯度、频率范围和输出频率个数等的较高要求。

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According to the method of angular power spectrum for average sound field in shallow water, the transformation relation between arbitrary angle dependence of bottom scattering and the range dependence of long-range reverberation in shallow water homogeneous layer is established.

利用浅海平均声场角度谱分析法，在海底散射的任意角度关系和浅海均匀层远程混响的距离关系之间建立了变换关系。

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When the values measured by the infrared spectrum are compared with the results of chemical analysis, it is found that both of them are in normal correlation, and the errors are confined in allowable range.

用红外光谱测定的值与化学分析结果相比，两者是正相关关系，误差在允许的范围内。

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Actual detecting environment is strictly controlled by embattling shape, which directly influences the precision, bandwidth and range of spectrum.

实际测向环境对天线阵的布阵形状要求较严，形状选择的合理与否将直接影响测向精度、测向带宽及测向频谱的范围。

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This paper discusses the sampling criteria of the intermediate frequency signal in the linear frequency modulated continuous wave radar, and analyses the spectrum leakage phenomena that exist in its discrete spectrum and the features of the maximum distinguishable range that should be limited.

本文探讨了对线性调频连续波雷达的中频信号采样所需遵循的准则，分析了其离散频谱具有的频谱泄漏现象和需要限制可分辨最大作用距离的特性。

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In this paper, the application of sun blind region ultraviolet spectrum in short range cryptical communication is discussed, and an experimental system of ultraviolet communication is constructed.

本文对紫外日盲区光谱在近距离、保密通信中的应用进行了探讨，并建立了紫外光学通信原理实验系统。

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This FPI is suitable for wavelength measurement and laser spectrum observation, especially for short submillimeter wave range.

适宜用作亚毫米波波长的测量和频谱特性的研究。

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