【摘 要】
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In this work,an optimal Q algorithm based on a collision recovery scheme is presented. Tags use BIBD-( 16,4,1) codes instead of RN16 s. Therefore,readers can make a valid recognition even in collision
【机 构】
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SchoolofInformationandCommunicationEngineering
【基金项目】
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Supported by the National Natural Science Foundation of China(No.61340005), Beijing Natural Science Foundation(No.4132012), Beijing Education Committee Science and Technology Development Plan(No.KM201