The effect of integral time on aperture function in linear detector push-broom imaging system is analyzed.
分析了线列推扫成像中,积分时间对采样孔径函数的影响。
Due to non orthogonality of signature sequence, performance of linear detector is much less than that of the optimum detector that is nonlinear.
最佳多用户检测器是非线性检测器,特征码不完全正交时,线性检测器很难逼近最佳检测器。
The nonlinear support vector machine multiuser detector can approach the optimum multiuser detector in a better way than the other linear detectors.
另外,支撑矢量机多用户检测器的非线性特性可以比线性检测器更好地逼近最优检测器。
It shows that larger width of narrow deteriorates the linear scale of detector, but improves the detecting sensitivity and reduces detection limit.
结果表明:较大的狭缝宽度使检测器线性范围变差,但可以提高检测灵敏性,降低检测限。
Optical coupling and transmission performing with optic fiber and fiber optic face plate, a new sector beam linear array scanning X-ray detector technique based on plane array CCD devices is proposed.
提出了一种基于面阵CCD器件,采用光纤和光纤面板进行光耦合及传输的扇形束线阵扫描X射线新型探测器技术。
The spectrometer based on linear optical detector has the advantage of multi-spectrum channel detection and it plays an important role in mass-spectrometry.
基于线列光探测器件的光谱仪具有多光谱通道探测的优点,以及其在物质光谱分析中担当的重要角色。
Morphological gradient is a nonlinear edge detector that can overcome the some drawbacks of the linear edge detector. Wide edges detected by morphological gradient cause the low edge resolution.
数学形态学边缘检测器能克服线性边缘检测器的一些缺点,但是存在宽边缘,导致边缘分辨率较低。
Weighed Orthogonal Matched Filter detector which is considered as a novel linear multi-user detector is presented by using the ideas from quantum signal processing.
本文通过借鉴量子信号处理的思想,给出了一种新的线性多用户检测器:加权正交匹配滤波检测器。
The results show that the big relation for increasing linear degree is related by the good and bad screening between radiator and detector, and the reasonable geometric.
结果发现,放射源与探测器之间屏蔽的好坏和合理的探测距离对提高线性度有很大关系。
This paper presented a optimum linear multiuser detector in terms of minimum mean bit error rate, and given a approximate method of solving the detector - method of training single perceptron.
本文提出了平均误比特率最小意义下的最佳线性多用户信号检测器,并给出了求解这种最佳线性多用户信号检测器的近似方法——训练单层感知器法。
The sig- ual of the linear array was read out successfully and the readout circuit can be used in the imaging of the detector.
为以后的图像处理打下了基础,得出该读出电路可顺利的应用于这种探测器的结论。
The experimental results show that the performance of the new detector is better than that of linear correlate detector.
实验表明,该调节检测器的性能优于线性检测器的性能。
A method of the noise reduction, region segmentation and welding defects extraction was proposed accerding to weld image of X-ray linear array detector real-time scanning.
前言: 针对X射线线阵探测器实时成像的焊缝图像,提出了降噪处理、焊缝图像分割及缺陷检测的方法。
It is very important to select suitable detection wavelength for different samples, which cannot only improve the detection sensitivity, but also enlarges the linear scale of detector.
对于不同的样品,选择合适的检测波长至关重要,不仅可以提高检测灵敏度,也可使线性范围增大。
As linear array detector is employed in the system design, the spectrometer reaches much higher testing speed than the conventional spectrometers.
由于采用了一维线阵探测器,与传统扫描式光谱仪相比,本光谱仪的检测速度得到了极大的提高。
The avalanche photodiode detector is followed by a front-end amplifier and equalizer or filter to provide gain as well as linear signal processing and noise bandwidth redution.
前置放大器与均衡器或滤波器跟在雪崩二极管检测器的后面以获得增益,线性信号处理及噪声宽带的抑制。
The neutral coated capillary and 4% linear polyacrylamide gel buffer were used, and the wave length of ultraviolet detector was 254 nm.
电泳采用中性毛细管涂层柱和4%线性聚丙烯酰胺凝胶电泳缓冲液,紫外检测仪检测。
Then it analyzes and compares the existing network intrusion detection algorithm based on artificial immune, and improves the linear time detector generating algorithm for the deficiency.
在此基础上, 对现有的基于人工免疫的网络入侵检测算法进行分析比较,针对线性时间检测器生成算法的不足作了改进。
Based on the theory of radiometry, the measurement technique for linear response of ultraviolet ICCD (UV-ICCD) detector was studied and a comparative measurement method was presented.
以辐射度学为理论基础,研究了紫外ic CD (UV - ICCD)的线性测量技术,提出了比较测量方法。
In this paper, we have determined the relationship between the RMS bandwidth of the envelope of a narrow-band process and the RMS bandwidth of the process itself for a linear envelope detector.
本文确定了线性包络检波器窄带过程包络的均方根带宽与过程本身的均方根带宽之间的关系。
A quick measuring system for light source color using linear CCD as multi channel detector is presented in the paper.
介绍了一种以线阵CCD器件为多通道探测器的光源颜色快速测试系统。
The basic concept of a coordinate logic is firstly introduced and a novel non-linear edge detector using multi-structure element is proposed for the application of edge detection.
首先介绍了坐标逻辑运算的基本概念,并就其在图像边缘检测方面的应用提出了一个新颖的利用多结构元进行边缘检测的非线性算子。
Position Sensible Detector (PSD) possesses small size, high sensitivity, big linear range and rapid respond speed.
位置敏感器(PSD)具有体积小、灵敏度高、线形范围大、响应速度快等优点。
Correction parameters corresponding to each individual detector are computed by linear correction algorithm. Then the gain control circuit and the offset compensation circuit adjust the final output.
此方法根据线性校正算法给每个探测单元以相应的校正参数,然后通过增益控制电路和零点补偿电路来调整最终的输出。
The compression characteristic of Schottky detector diode causes E-field probes highly non-linear over signal strength.
在整个测量范围内,肖特基检波二极管的压缩特性导致电场探头测量结果的非线性。
This paper presents a special infrared optoelectronic instrument for measuring the hot-rolled plate width, which USES the high accuracy linear CCD as the measuring detector.
分析了利用炽热钢板自身发光进行光学成像,采用高精度的线阵CCD作为测量传感器,对热轧中板宽度进行智能测量的专用红外光电仪表。
We avoid the interfere of different elements with the multiple linear regression on spectra and BGO Gamma-ray detector.
采用多元回归分析方法,较好地解决了元素间的干扰问题。
A novel fast analyzer of gingili analyzer, which employs a fix holographic grating and a linear charge coupled device (CCD) array as the light dispersion system and the detector, was developed.
研制了一种采用固定光栅分光,线阵CCD检测器检测的新型芝麻油掺假速测仪,阐述了其工作原理以及软硬件设计,并将其应用于实际样品的测定。
According to package characteristics of long linear HgCdTe IRFPA detector, difficulties of the metal split micro dewar manufacture are discussed in the paper.
针对长线列碲镉汞红外焦平面探测器封装的特点,文章讨论了分置式微型杜瓦研制的难点。
According to package characteristics of long linear HgCdTe IRFPA detector, difficulties of the metal split micro dewar manufacture are discussed in the paper.
针对长线列碲镉汞红外焦平面探测器封装的特点,文章讨论了分置式微型杜瓦研制的难点。
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