The spectral resolution is one of the key index for evaluating the performance of the acoustooptic tunable filter.
光谱分辨率是评价声光可调谐滤波器性能的主要指标之一。
Spectral resolution of optical fiber Fourier transform spectrometer depends on maximum optical path difference (OPD).
光纤傅里叶变换光谱仪的光谱分辨率是由最大光程差决定的。
In this paper we have suggested a scheme which has an automatic readout measuring system with high spectral resolution.
本文提出了一种高分辨本领光谱自动读出测试系统的设计方案,并给出了系统的方框图及原理分析。
Hyperspectral remote sensing data, compared with wide band remote sensing data, has the advantage of high spectral resolution.
植被高光谱遥感以其显著的特点已经成为连接遥感数据处理、地面测量、光谱模型和应用的强有力的工具。
The test result of spectral wavelength accuracy, spectral resolution, scene shift, imaging quality for this system is satisfactory.
对系统在光谱扫描精度、光谱分辨率、图像漂移、图像质量方面的性能进行测试都得到了良好的结果。
It shows that external vibration will result in bad lineshape, large linewidth, and dispersive effect, thus reduce the spectral resolution.
研究结果表明:外界振动会使谱图的线形变差、线宽增大和相位扰乱,从而降低谱图的分辨率。
Today, because of the constant increase of spectral resolution, it is difficult to the application of traditional image processing methods.
在成像光谱技术迅猛发展的今天,由于光谱分辨率的不断提高,使得一些传统技术方法的应用遇到困难。
In this paper, we give a general spectral resolution of real matrix and some properties eigenvalue of a general positive definite real matrix.
给出实矩阵的广义谱分解式,讨论广义正定实矩阵的特征根的一些性质。
The results show that this method has the higher spectral resolution, and that the error for shot-to-shot discharge is avoided simultaneously.
实验表明,该方法光谱分辨率高,并且避免了因多次重复放电引起的不准确性。
In spectral resolution enhancement the linear prediction of exponentially decaying sinusoidal superposition signal is one of the key technologies.
在光谱成像的光谱分辨率增强技术中,对振幅衰减干涉信号的线性预测是其中的关键之一。
The system is easy to construct and simple to use and has a higher spectral resolution than conventional MSPs without increasing the acquisition time.
该系统不仅容易构造、简单易用,而且在不增加采集时间的情况下具有比常规MSP系统更高的光谱分辨力。
In this paper, a new image fusion method based on image resolution degradation model is proposed to improve spatial and spectral resolution of synthetic images.
从影像成像的频率特性出发,提出了一种影像分辨率退化模型,并在此基础上提出了一种新的全色和多光谱遥感影像融合方法。
The simulation results indicate that with proper modification of the using structure, the grating can have a spectral resolution as good as the designed results.
数值模拟结果显示,修正使用结构后的光栅能够达到与设计结果相近的成像质量。
The conclusion shows that the both must observe free spectral area, but the spectral resolution of bur method is twice as high as classical one in the same conditions.
其结论是:二者都必须遵守自由光谱范围。但在相同条件下,我们方法所能达到的分辨本领要比经典方法提高一倍。
The spectral resolution of the spectrometer will be seriously deteriorated by radius error which is inevitable in the flat-field holographic concave grating fabrication.
在平场凹面全息光栅的设计制作中,不可避免的存在曲率半径误差,严重影响光栅光谱仪的分辨率。
We give a measuring example and the error analysis. It is found that the measuring precision of thickness is mainly determined by the spectral resolution of spectrometer.
文中给出了测量实例及详细的误差分析,发现厚度的测量精度主要由光谱仪的分辨率决定。
For it has an extremely high spectral resolution, such data has facilities to the physicochemical characteristics mining or subtle recognition of different ground objects.
由于高光谱遥感数据具有非常高的光谱分辨率,因此非常有利于深入挖掘地物的理化特性或精细识别不同的地物。
The optical fiber conduction technology and full closed optical system was used in the instrument. The higher spectral resolution and the detective sensitivity were obtained.
该仪器采用光纤传导技术和全封闭光学系统,具有较高的光谱分辨率和检测灵敏度。
Compared to bulky macroscopic devices, microspectrometer has inferior spectral resolution but its small size and low cost more than compensates for this limitation in many applications.
和传统光谱仪相比,微型光谱仪的分辨率较低,但由于它体较小、价格便宜等优点广泛应用于许多测量、控制领域。
Optical remote sensing relies on the use of panchromatic, multispectral and hyperspectral images with a high spectral resolution and spatial resolution to distinguish the observed scene.
光学遥感依赖于利用多光谱和超光谱图像具有较高的光谱分辨率和空间分辨率来对所观测场景进行辨别。
Hyperspectral images are widely concerned due to their high spectral resolution. Their application is a task of top priority after solving the problems of radiance correction and calibration.
超谱遥感图像由于其高光谱分辨率的特点正受到国外国内的广泛关注。
The result of error analysis shows that the relative error can be reduced efficiently by use of spectrometers with higher spectral resolution and longer spectral band to measure and calculate.
误差分析结果表明,通过提高光谱的最小分辨力及选择较长的光谱波段进行测量计算;
The optical storage properties of both materials were compared such as sensitive spectral range, sensitivity, spatial resolution, fatigue resistance and thermal stability.
比较了两类材料的感光光谱范围,感光灵敏度,空间分辨率,抗疲劳性,热稳定性等性能。
Early next year, the IAA labs will be equipped NASA's multi-spectral imaging technology. 30, 000 fragments from almost 1, 000 scrolls will be scanned at very high resolution.
明年初,以色列文物局的实验室将会引进美国宇航局的多光谱成像技术,届时1000个卷轴近3万残页将被扫描成高解像度图片。
Maximum entropy spectral analysis has the merits of high resolution and sensibility as well as stability.
最大熵谱分析方法具有分辨率高、灵敏度和稳定性好等优点。
Spectral decomposition technology makes the theoretical resolution of the common seismic data achieved.
谱分解技术使常规地震资料达到理论分辨率。
Without any spectral peak search and parameters pairing, the resulting method is computationally efficient with high resolution and small variance, even in the short data length.
此方法回避了多维谱峰搜索和参数配对,克服了在短数据时离散傅立叶变换测频分辨率低和性能差的不足。
While complex spectral OCT can not only (eliminate) ambiguities noise and improve the images resolution, but also realize valid measuring depth in full range.
复谱频域oct不仅可以消除图像的混叠,提高图像的分辨率,而且可以实现全量程的有效深度探测。
In test instruments, resolution of the system is dependant on spectral purity of the monochrometer.
在测试仪器中,单色器的光谱纯度决定系统的分辨率。
The prismatic resolution of sunlight into its spectral colors.
将太阳光分离为光谱颜色的棱镜分光解析。
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