The shortcoming of spectral detection is its complexity and in need of long time to compute.
该方法的缺点是各用户信号必须有一定的相差，同时用户数不能太多。
The research shows that near-infrared spectral detection can be used for the qualitative and quantitative analysis of textile.
实验表明近红外光谱检测可以用于纺织面料的定性和定量分析。
In accordance with the requirements of a real-time spectral detection system, the Fourier transform spectral theory is utilized to obtain the spectral information to be detected.
根据实时光谱探测系统，拟采用傅里叶变换光谱理论获取侍测光谱信息。
The harmonic diffractive elements are introduced into infrared hyper-spectral detection, and the on-axial and off-axial infrared multi-spectral imaging spectrometers are designed.
将谐衍射元件应用于红外超光谱成像中，设计了红外双波段同轴和离轴超光谱成像系统；
It combines computer technology with multichannel photoelectric detection system with spectral sensitivity of CIE standard observers curve.
它采用微机技术和具有CIE标准观察者曲线光谱响应的多通道光电检测系统。
The measure technology of multi-channel nuclear energy spectral is the basis of matter composition analysis and radioactivity detection by way of nuclear analysis method.
多道核能谱测量技术是用核分析方法进行物质成分分析和放射性检测的基础。
During the information detection and discrimination, the remote sensed data always represents three important characters: space character, spectral character and time character.
遥感数据源在信息提取和识别的过程中主要表现为三大特征：空间特征、光谱特征和时间特征。
A new technique is described in this paper for the star detection on daytime cloudless sky background which allows the hybrid methods of spectral filtering and polarization.
本文描述了一个在白天无云天空背景下同时应用光谱滤波法和偏振技术对星体进行探测的新方法。
Based on AO technique and cyclic spectral correlation technique, the method of AO spectral correlation detection is proposed.
基于声光技术与循环谱相关技术，提出了扩频信号的声光谱相关检测方法。
Three methods for analyzing and processing the laser scattering signal of bubbles in water, the threshold detection, noise elimination processing and power spectral estimation, are put forward.
提出了阈值检测、降噪处理和功率谱估计三种分析和处理水中气泡激光散射信号的方法。
The Doppler spectral broadening due to nonstationary movement of target and radio-frequency clutter will decrease the veracity of target detection by high frequency ground wave (HFGW) radar.
海面低速目标的非均匀运动和射频瞬态干扰引起的多普勒谱展宽影响高频地波雷达检测目标的准确性。
Present methods using spectral reflected imaging for detection of lint trash suffer from some fundamental limitation because the trash almost has the same reflected characteristic as the lint.
由于皮棉中白色或无色的杂质与皮棉反射特性相似，现有的光谱反射成像检测方法具有一定的局限性。
In the paper, a speech endpoint detection method based on DCT (Discrete Cosine Transform) enhancement and improved spectral entropy is proposed.
提出了基于DCT(离散余弦变换)增强和改进谱熵的语音端点检测方法。
The study on spectral and spatial distribution characteristics of infrared radiation of plume is useful for the demand of detection or defense mechanism of aircraft.
对飞机尾焰红外辐射的光谱特性及空间分布特性进行研究，将满足对飞行器探测或防护的需求。
Endoscopic OCT (EOCT) which combines Spectral OCT with electronic endoscopy is designed. This system aims at realizing true detection of early pathological changes in stomach and intestines.
设计光谱oct与电子内窥镜相结合的OCT内窥镜系统，目的在于实现真正意义上的胃肠道早期病变检测。
In the meantime the correlation algorithm is combined with periodic spectral estimation, and a further improvement of the signal detection ability using this method is proved.
同时提出相关法与周期谱估计相结合的方法，并证明该方法可进一步改善信号的检测能力。
Following the spectral correlation theory and wavelet transform theory, a method named as wavelet spectral correlation method is proposed for BPSK signal detection and chip rate estimation.
在谱相关理论和小波变换理论的基础上，提出了小波谱相关方法实现BPS K信号检测与码元速率的提取。
Based on the signal detection theory, an experiment on the recognition of colors was done by presenting two spectral signals of approximate colors.
本文根据信号检测理论，采用颜色相近的两光谱信号作分辨实验。
The spectral imaging technology is applied to active constituent detection of traditional Chinese medicines (TCMs) in-vivo.
为了实现中药主要活性成分的在体检测，运用光谱成像技术检测中药活性成分。
It discusses the mass spectral interference and non-interference in the detection of trace elements in non-ferrous materials by using a new generation of ICP-MS and its new technology.
阐述了新一代ICP - MS在有色金属材料痕量元素检测分析中质谱干扰和非质谱干扰问题及其克服新技术。
Secondly, spectral modulation techniques are applied into concentration detection because methane has very weak absorption in near-infrared region.
其次，针对甲烷在近红外波段吸收弱的特点，把光谱调制技术用于浓度检测。
Aiming at ship detection in optical image, this paper proposes a new method for ship detection based on feature fusion of multi-spectral image and PAN image.
该文以可见光图像舰船目标为研究对象，提出了用多谱图像和全色图像进行特征融合来检测舰船目标的方法。
At the same time, it has been increasingly used in fiber optic sensor systems, gas detection systems, spectral analysis and other fields.
同时，它在光纤传感系统、气体检测系统、光谱分析等领域也得到越来越广泛的应用。
Then introduces spectral clustering algorithm based on deficiencies of variety of traditional clustering algorithms on intrusion detection.
然后分析了各种传统聚类算法在入侵检测中所表现的不足，并引入了谱聚类算法加以解决。
This paper describes a new high power RF amplifier's IMD signal envelope detection method and compare technology, which is used to detect and estimate the RF spectral regrowth.
采用高功率射频信号内部互调失真的包络特性检测与比较技术，对射频功率带外信号进行检测和估计。
According to the characteristics of human visual system, a salient object detection method based on spectral residual and multi-resolution is proposed.
根据人类视觉系统的特点，提出一种融合谱残差和多分辨率分析的显著目标检测方法。
This paper discusses the spectral analysis and detection method of copying elementary hologram so that scheme and parameters be selected in the copying hologram.
本文采用对复制的基元全息图进行频谱分析的方法，对复制的全息图进行检测。
A crucial issue in a passive sonar system is detection of the spectral lines.
在被动声纳系统中，线谱检测是一个至关重要的问题。
A crucial issue in a passive sonar system is detection of the spectral lines.
在被动声纳系统中，线谱检测是一个至关重要的问题。
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