The transverse motion in vibration shaker is a main factor that influences the calibrating accuracy of accelerometer transverse *** this paper,a vibration shaker based on slider-crank mechanism for accelerometer trans...
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The transverse motion in vibration shaker is a main factor that influences the calibrating accuracy of accelerometer transverse *** this paper,a vibration shaker based on slider-crank mechanism for accelerometer transverse sensitivity testing is *** reasons of transverse motion in the vibration shaker are *** analysing the influence of the dynamic responses of the guide rail on the transverse motion,a rational technology and design proposal are provided for designing vibration shaker to reduce the transverse motion.
The software system design is presented in the paper, which includes the design scheme flow diagram of DS controlling system,the working procedure of carving machine's controlling device,the implementation of desi...
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The software system design is presented in the paper, which includes the design scheme flow diagram of DS controlling system,the working procedure of carving machine's controlling device,the implementation of design function,the edition of interior points of controlling device, the execution of the program and so *** merits of using laser carving and cutting are simple procedure,high efficiency, low pollution,convenience application and widespread availability.
This paper develops an extension of compressive sensing that allows the image to be represented sparsely based on geometric *** with wavelet and other geometrical representation,such as curvelets,contourlets and so on...
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This paper develops an extension of compressive sensing that allows the image to be represented sparsely based on geometric *** with wavelet and other geometrical representation,such as curvelets,contourlets and so on,it can represent the geometric singularities of images more flexible according to multiscale association *** structurally random matrices are used as measurement matrices to reduce *** experiments on the geometrical images show that this method can capture the regularity adaptively,and reconstruct the original images well.
In this paper,the guardband test method that provides a measure of design robustness is *** automatic test equipment has been developed & implemented based on this *** function and the design of the equipment are ...
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In this paper,the guardband test method that provides a measure of design robustness is *** automatic test equipment has been developed & implemented based on this *** function and the design of the equipment are *** practicability of the equipment is validated through a case study of experiment on an electronic product.
Signal power supply should has a series of indicators, such as stably sinusoidal voltage,small distortion,continuously adjustable frequency,specific frequency harmonics and a certain power,When it is used in the field...
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Signal power supply should has a series of indicators, such as stably sinusoidal voltage,small distortion,continuously adjustable frequency,specific frequency harmonics and a certain power,When it is used in the field of instrument testing. To meet these requirements,this paper utilizes repetitive control *** stability and convergence of the power are analyzed and the FIR filter is *** the simulation result,it can be proved that signal power supply using technique is applicable to the field of instrument testing.
A discussion of the Health Management technology and its application in Test Launch & Control of Launch Vehicle is presented in this *** Health Management System architecture is designed and described with emphasi...
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A discussion of the Health Management technology and its application in Test Launch & Control of Launch Vehicle is presented in this *** Health Management System architecture is designed and described with emphasis on its capabilities and its aims to enhance Launch Vehicle safety and reliability,to reduce manpower and costs of launch missions. Key elements and technologies of Health Management technology are also presented and explored.
The paper introduces the system structure and common operation methods of QT/*** this basis,it detail introduces QT/E how to get the remote control keycodes on MipsLinux platform and the implementation process of inpu...
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The paper introduces the system structure and common operation methods of QT/*** this basis,it detail introduces QT/E how to get the remote control keycodes on MipsLinux platform and the implementation process of input *** then achieve the wireless remote control function. Experimental results show that it is easy to control the focus and input *** implementation of remote control,not only provides simple operation modes,but also provides personalized user interface.
On-Chip integration of Hall sensor can meet the high demand for hall sensors in the automotive and industrial *** paper presents a design of On-Chip Hall *** design uses a feedback structure instead of sample hold blo...
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On-Chip integration of Hall sensor can meet the high demand for hall sensors in the automotive and industrial *** paper presents a design of On-Chip Hall *** design uses a feedback structure instead of sample hold block and Schmitt trigger *** structure has simplified the circuit of hall sensor and reduced the area cost. The design has practical significance in the production and application of hall sensors.
In this paper,the characteristics of sub-cluster wireless sensor Wireless are inroduced,we propose the cluster jamming,which is an energy-efficient jamming attack methods,simulate this attack and analyze the feasibili...
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In this paper,the characteristics of sub-cluster wireless sensor Wireless are inroduced,we propose the cluster jamming,which is an energy-efficient jamming attack methods,simulate this attack and analyze the feasibility,the network life,interference node energy consumption and the amount of network data.
Via researching the relationships among verification result,measurement uncertainty and instrument index,this paper carry out qualified judgment on the metrological verification results according to the distribution r...
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Via researching the relationships among verification result,measurement uncertainty and instrument index,this paper carry out qualified judgment on the metrological verification results according to the distribution relationships among them under different *** to conduct the actual measurement uncertainty for the regional analysis,then combine with practical examples of test *** a solution way and a judgment basis for Metrological Verification Department,which has high promotion value and application value.
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