A method for surpressing RFI in a chirp radar based on averaging range spectrum is developed, by averaging range spectra, the RFI can be detected and suppressed in time-frequency domain.
基于单一载频的射频干扰(RFI)在线性调频雷达中的表现形式,利用平均距离谱法获得了RFI的多普勒分布谱图。
This paper presents the absorption spectra of carbon monoxide measured by terahertz time-domain spectroscopy in the frequency range between 0. 2 and 2. 5 THz.
文章首次利用太赫兹时域光谱技术测量了一氧化碳气体在0.2~2.5太赫兹频谱范围内的吸收光谱。
Using spectra method, the structure is analyzed within the range of elastic response.
对模型进行在弹性范围内的振型分解反应谱分析。
Allow rapid acquisition of high resolution spectra with remarkable dynamic range.
可快速收集高分辨率光谱而具有很好之动态范围。
The cavity pyroelectric detector is usually used as the work norm to calibrate relative spectral responsivity of detectors because of its flat spectral responsivity in broad spectra range.
由于腔体热释电探测器在宽光谱范围内具有相对平坦的光谱响应度,因此经常被用作标定探测器相对光谱响应度的工作基准。
It is shown that for the same system, under different bias voltages, the spectra of the electron transmissivity change obviously within a certain energy range.
结果表明,不同外加偏压下,高能态电子透射率谱在一定范围内有显著的变化。
The larger optical transmission spectra range can be obtained in the oxidized samples.
氧化态样品具有较大的透过率光谱范围;
There are three ultra narrow spectral lines in the spontaneous emission spectra from upper level to lower lying levels of the two emission channels, which occur over a wide range of the parameters.
从上能级向两边下能级辐射的自发辐射谱中产生了三个超窄谱线,且在很大参数范围内光谱具有这一特性。
Both vanillin and ethyl maltol have absorption at UV range, and their absorption spectra are seriously overlapping.
香兰素、乙基麦芽酚在紫外区均有吸收,其吸收光谱严重重叠。
The effects of number of principal component, range of wavelength, differentiation and smoothing of raw spectra on model were investigated.
研究主成分数、建模谱区、求导和平滑预处理技术对定量分析模型的影响。
The rotational strength in the CD spectra in the visible range was increased when the humidity was higher than 70%.
从可见区的CD光谱中,也发现了在相对湿度大于70%后,旋转强度急剧上升。
At the expense of increasing probability of misinformation (false alarm), weak signals in very wide range of frequency spectra may be resolved.
以增加错认(或虚惊)概率为代价,可以在很宽频谱范围内分辨微弱的信号。
Part 5Metronidazole and vitamin B_6 have absorption in UV range, but their spectra were overlapped seriously. In this paper, their mixed solutions were determined.
复方甲硝唑片中的甲硝唑和维生素B_6在紫外区均有吸收,但它们的吸收光谱图重叠严重。
Au particle of the size in the range of 10-189 nm has been prepared by sodium citrate procedure. The resonance scattering spectra of Au particle have been studied.
采用柠檬酸钠还原法制备了不同粒径的金粒子,并研究了金粒子的共振散射光谱。
Firstly, MODIS, including the information of its satellites, its system constitution, hardware characteristics, broad spectra range and usual application are briefly introduced.
MODIS传感器,包括它的搭载平台、系统构成、硬件特征、波段范围及一般性应用都在文章中进行了全面性地描述。
The experimental results show that the optical transmission spectra range and two-wave mixing gains are smaller in the high doped LiNbO_3 crystals.
研究了系列不同掺杂、不同掺杂浓度、单掺杂和双掺杂以及不同后处理态(生长态、还原态和氧化态)铌酸锂晶体的透过率光谱和光折变二波耦合效应。
With its trendy Y-shaped silhouette, this necklace gleams with geometric, facetted crystals envisaging the spectra of all shades that range from Jet Hematite to Tanzanite Satin.
这款项链融入时尚别致的Y形设计,展现深浅不一的黑矿色和藕荷紫银彩几何切割水晶。
With its trendy Y-shaped silhouette, this necklace gleams with geometric, facetted crystals envisaging the spectra of all shades that range from Jet Hematite to Tanzanite Satin.
这款项链融入时尚别致的Y形设计,展现深浅不一的黑矿色和藕荷紫银彩几何切割水晶。
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