Problems with systematic errors constitute one of the entangling topics long standing in measurement *** systematic errors slowly changing with time,time sequence difference is put forward in this paper to eliminate t...
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Problems with systematic errors constitute one of the entangling topics long standing in measurement *** systematic errors slowly changing with time,time sequence difference is put forward in this paper to eliminate the common systematic errors in measurement data,and then solve the model with least square *** experiment solved respectively by least square estimation and time sequence difference is given at last,the results show that the proposed method can weak the systematic errors effect to the measurement data and get more precise parameter estimation.
A simple folded dipole antenna modified for a highly integrated rectenna application is *** is shown that through these modifications,the proposed rectenna system design is almost simplified to only a required antenna...
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A simple folded dipole antenna modified for a highly integrated rectenna application is *** is shown that through these modifications,the proposed rectenna system design is almost simplified to only a required antenna design. The design cycle time is much *** addition,the proposed rectenna system is uni-planar,robust,and compact, which lead to easy design and realization at required frequency ranges with low *** 2.45 GHz rectennas are designed and characterized for their microwave performances. Considering the benefits of the proposed rectenna,it is very suitable to supply the power for small wireless sensor applications.
It is necessary to translate various protocols into an unique one in the measurement and communication of electric *** multi-purpose communication server is introduced in the paper,which is a special device with embed...
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It is necessary to translate various protocols into an unique one in the measurement and communication of electric *** multi-purpose communication server is introduced in the paper,which is a special device with embedded system using *** can change a lot of special protocols such as N103,N104 for RTU and smart kilowatt-hour meter into an unique data format in XML and publish them using an embedded web *** avoid the inconsistency between server and clients,a data buffer mechanism for auto synchronization server and clients are also built.
With the development of electronic technology, analog circuit becomes more and more *** test is good at single-fault diagnosis,but it tends to be weak at *** paper gives a combining method which diagnoses multi-fault ...
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With the development of electronic technology, analog circuit becomes more and more *** test is good at single-fault diagnosis,but it tends to be weak at *** paper gives a combining method which diagnoses multi-fault circuits as well as single-fault ones by temperature and voltage *** the result is determined by two different ways:one is contacting way;the other is not, they can get a more detail and overall detection of *** experiment shows an increase on fault resolution and fault coverage.
Laser active detection is an important way of photoelectric countermeasure,via acquiring and detecting the echo signal of targets,analyzing the no vision,vision signal and energy we can get and analyze the characteris...
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Laser active detection is an important way of photoelectric countermeasure,via acquiring and detecting the echo signal of targets,analyzing the no vision,vision signal and energy we can get and analyze the characteristics of targets. This paper designed a laser active detection platform based on *** the system,the echo signals are acquired via various hardware interfaces of LabVIEW,the no vision and vision signal is processed and analyzed to get the target characteristics,the vision front panel made active detection more convenient.
This paper investigates the robust chaos control of ing and sliding mode control method,a robust adaptive controller is designed which can eliminate the influence of the uncertainty by introducing the sliding mode con...
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This paper investigates the robust chaos control of ing and sliding mode control method,a robust adaptive controller is designed which can eliminate the influence of the uncertainty by introducing the sliding mode control and drive the states of PMSM to the desired point and force the output to trace the desired orbit *** update law of the parameter is given as *** simulation results indicate the validity of the proposed control method.
Up to now there hasn't been efficient way to measure the perpendicularity of large axis of *** of those measurements which demand high accuracy are completed in catching level instrument on to the axis by workers ...
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Up to now there hasn't been efficient way to measure the perpendicularity of large axis of *** of those measurements which demand high accuracy are completed in catching level instrument on to the axis by workers which means low efficiency,low accuracy and high intensity or *** allusion to this,the article introduces a method which can measure the perpendicularity of large axis of rotation in real *** this method,workers can measure the perpendicularity of large axis of rotation by using a completely individual *** will no longer be necessary to work on the axis,and the intensity and difficulty reduced while efficiency and accuracy increase.
Agent technique provides new concept for solving the opening and complicated problem for the complicated *** can solve the resource allocation and scheming problem by means of cooperation,and divide the problem in ***...
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Agent technique provides new concept for solving the opening and complicated problem for the complicated *** can solve the resource allocation and scheming problem by means of cooperation,and divide the problem in *** intelligence of the Trouble-Recover Decision System for the electric distribution network is taken as an example,the Agent technique's application in concrete system is divided into three steps:modeling based on Agent,building the setup structure based on Agent and design for the functional *** analysis and summary for the field of application & prospect about Agent technique are also given.
The technology of self-location is one of the key technologies of *** on the idea of two hop distance calculation in the Euclidean theory,a novel theory of graded circle position estimation for WSN is proposed in this...
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The technology of self-location is one of the key technologies of *** on the idea of two hop distance calculation in the Euclidean theory,a novel theory of graded circle position estimation for WSN is proposed in this *** the graded circle position estimation,the precision of nodes are divided into 8 ranks,and the nodes which rank is higher than 5 can be promoted as the reference nodes assisting the other unknown nodes' self-localization,and the circulatory adjustment can improve the precision of position *** order to validate the validity and veracity of graded circle position estimation,OPNET network simulation soft is used in this paper.
This paper demonstrates a method to update design revisions in the Platform Flash XCFP PROMs for configuration of *** Platform Flash XCFP PROMs contain boundary-scan（JTAG）facilities that are compatible with IEEE Std...
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This paper demonstrates a method to update design revisions in the Platform Flash XCFP PROMs for configuration of *** Platform Flash XCFP PROMs contain boundary-scan（JTAG）facilities that are compatible with IEEE Std *** the FPGA configuration data（FPGA bitstream）into a PROM from GPIO ports of an embedded microcontroller through JTAG TAP interface of the PROM. The JTAG download method based on the GPIO ports of an embedded microcontroller can be implemented to erase, program,and verify the Platform Flash XCFP PROMs using IEEE Std 1149.1[Ref 1].
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