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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。 | |
The data processing method proposed is based on determination of the steady-state microextraction parameters from experimental data obtained in the initial stage of the process.
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The possibility of using homomorphic filtration of ultrasonic echo signals, as a preliminary data processing method, for upgrading the flaw images obtained during coherent echo-signal processing is considered.
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It is shown that, depending on the processing method, the signal-to-noise ratio can reach 40-60 dB for a realization duration of 1 min, and the quality of the signal detection is increased.
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The results of calibration of the processing method with the use of speckle images of a single star are presented.
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A novel parallel delayed least-mean-square (PDLMS) algorithm is proposed by introducing the parallel processing method into delayed LMS (DLMS) algorithm.
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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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The device has been fabricated using standard integrated circuits processing methods combined with the Micro-Electro-Mechanical Systems process.
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The particle diameters and 3D coordinates were calculated from the reconstructed 3D images by a series of image-processing methods, followed by a discussion of the experimental results.
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In the proposed approach, digital image processing methods are used as measurement tools to construct a digital representation for the actual spatial distribution of the different materials and components in geomaterial samples.
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The results obtained with the MAC-1 system and the visual processing methods agree up toZ=ZSi Tracks of up to Au nuclei can be investigated now with the MAC-1 system.
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It was shown that, for staircase stripping voltammetry, the linearity of calibration plots decreases substantially in this series of signal processing methods.
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Second, the process method of lidar data was described.
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Considering that the traditional process method is an approximate one, a new method is presented to simultaneously obtain the amplitude and phase of output signal of sensor by simultaneity A/D and ellipse fit arithmetic.
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To satisfy the needs of the high deep-width ratio and thickness of a planar micromotor's stator windings, a process method to produce an electromagnetic planar micromotor with AZ4903 is proposed.
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The intervals of preventive maintenance, T, and the times of system failure, N, are introduced and the vector Markov process method is used.
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The explicit expression of the reliability index and the average income rate (i.e., the long-run average income per unit time) are derived by using probability analysis and vector Markov process method.
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| | An experiment of digital processing for seismic surface wave dispersion has been, carried out on the machine model 108-B. It consists of: (1) numerical filtering of both constant and variable parameters; (2) techniques of measuring group velocities by using "moving window" and "multiple filtering"; (3) cross-correlation method of measuring phase velocities. Fast Fourier transform has been applied for computing the cross-correlation of seismic surface waves for records at two stations. Beside the benefits of... | | 在108-乙型数字计算机上进行了地震面波频散处理方法的试验。包括:(1)参数固定的和可变的数值滤波;(2)测定群速度的“移动窗”和“多重滤波”技术;(3)测定相速度的互相关法。应用了快速傅氏变换计算两个台记录的地震面波的互相关函数。使用数字处理技术分析地震面波频散,除了提高计算速度和便于处理之外,还可扩大测量周期的范围至20—70秒,从此可作出对地壳参数性质的更可靠的测定。 | | 文摘来源 | | The paper briefly reviews the research work on nonlinear relationships between rainfall and runoff for a watershed at home and abroad. According to experimental data of overland flow on field in northwest regions of China and those of channel and laboratory watershed in the laboratory,there are H groups that consist of 316 events on field and 2 groups that consist of 234 events in laboratary. Nonlinear relationships are further proved and the relationships between the index of nonlinearity and characteristi... | | 本文简要回顾了国内外有关流域降雨径流非线性关系的研究情况;根据笔者参加的西北地区坡面流试验(11组316场)与室内模拟实验(2组234场)的资料分析,进一步论证了流域汇流的非线性问题,初步探讨了非线性指数与流域特征值的关系;在此基础上,本文提出一种非线性处理方法,可供流域汇流计算参考使用。 | | 文摘来源 | | The present paper deals with an elementary principle of a new measurement of runoff with very low discharge by means of resistance measuring-flow, and the nonlinear Flow-Voltage relationships with the resistance measuring-flow. A method of linearization handling is provided to make the Measuring-Runoff Flume in a better linear relationship. The analysis of dynamic response charactertics of Resistance Measuring-flow Flume is based on system dynamics theory, as a result, system parameters ωn and ζ are obtaine... | | 本文就电阻法测流的电压-流量非线性关系进行了探讨,提出了线性处理的方法,并设计了具有良好线性关系的测流槽。加上电测线路的高稳定性与测流系统较优的讯噪比,使得实验室降雨迳流模拟实验的分析研究十分方便。另外,还解决了由于水质不纯而导致的电极极化效应。最后,文章给出电阻法测流与体积法的精度对比结果。 | | 文摘来源 | |   | | << 更多相关文摘 |
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