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|  | | 为了更好的帮助您理解掌握查询词或其译词在地道英语中的实际用法,我们为您准备了出自英文原文的大量英语例句,供您参考。 | |
It is shown that the one-dimensional sampling sets correspond to Bessel sequences of complex exponentials that are not Riesz bases for $L^2[-R,R].$ A signal processing application in which such sampling sets arise naturally is described in detail.
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The Discrete Wavelet Transform (DWT) is of considerable practical use in image and signal processing applications.
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Among all image transforms, the classical (Euclidean) Fourier transform has had the widest range of applications in image processing.
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The projectively adapted properties of theSL(2, ?)-harmonic analysis, as applied to the problems, in image processing, are confirmed by computational tests.
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Such systems play an important role in time-frequency analysis and digital signal processing.
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Prediction for Two Processes and the Nehari Problem
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Extending this theory, we show how to use correlations between two processes to predict one from the other.
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Prediction for two processes and the nehari problem
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Extending this theory, we show how to use correlations between two processes to predict one from the other.
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The results are interpreted in the context of spectral estimation of ARMA processes.
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We prove an effective commutativity criterion and classify Gelfand pairs under two mild technical constraints.
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This somewhat technical result does provide a method for simple constructions of low pass filters whose only smoothness assumption is a Holder condition at the origin.
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In this paper, the technical method of cooling quench medium with air-cooler in the process of bearing quenching is introduced.
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The present paper summarizes the recent technical progresses in large process plants and the aviation industry, micro chemo-mechanical systems, fuel cells, high-temperature electronics, and packaging and coating technologies.
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Analysis and operational results show that the control system can meet all technical requirements for high energy composite solid propellant manufacturing.
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To compare the absorbing properties of these two absorbent, type A natural ferrite and carbonyl-iron powder were mixed with rubber and processed into microwave absorbing sheets with the same procedures and technics.
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Combined application of cytodiagnostic technics to the cerebrospinal fluid
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The ashing residue was then subjected to morphological, chemical and structural studies using technics such as scanning electron microscopy, flame and flameless atomic absorption spectrometry, infrared spectrometry and X-ray diffraction.
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Rapid diagnosis of viral neuroinfections by immunofluorescent and immunoperoxidase technics
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New pattern Zn-Al-Mg-RE coating technics for steel structure sustainable design
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| | ~~ | | 电子工业的飞跃发展,迫切需要大量优质电容器,以往,在要求较高的场合下,都采用云母电容器。但因云母电容器制造复杂、成本高,故需要寻求新的方向。本文指出,当使用环境温度为+70℃以下时,以聚苯乙烯电容器较为理想。 本文重点研究了解决优质高精度聚苯乙烯电容器的容量精确度、稳定度、可靠性、温度系数、损耗角、绝缘电阻、介电强度、防潮性、自然电感和机械强度等问题所采取的设计和工艺措施。此外,还介绍了高精度聚苯乙烯电容器具体应用的试验结果,并且列叙了应用时的使用条件及注意事项。 | | 文摘来源 | | This article provides information on a study of the characteristics and the welding parameters of the pulse laser welding of micromodules, and sums up the experience in welding the external points of the spider lead in the integrated circuit leads and in welding micromodules. | | 本文研究了微型件的脉冲激光焊接的特点和参数;总结了焊接集成电路外引线和微型件的工艺试验成果。 | | 文摘来源 | | The technology of ohmic contact is studied by means of orthogonal process design. Experimental results indicate the technology of ohmic contact with An-Cr alloy for P- GaAs and Ag-Sn alloy for n-GaAs gives the speci- fic contact resistance Rc<10-4 cm2. Good results are obtained in GaAs-Ga1-x Alx As DH lasers with this method. | | 我们用正交表研究GaAs的欧姆接触工艺.实验结果表明, p-GaAs用 Au—Cr 金、n-GaAs用 Ag—Sn合金的欧姆接触工艺.比接触电阻率 Rc<10-4(欧姆)(厘 米)3应用于 GaAs—Ga1-xAlxAs双异质结激光器.得到良好的效果。 | | 文摘来源 | |   | | << 更多相关文摘 |
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