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A Weighted Soft-Max PNLMS Algorithm for Sparse System Identification
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نویسنده
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bekrani m. ,zayyani h.
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منبع
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international journal of information and communication technology research - 2016 - دوره : 8 - شماره : 3 - صفحه:7 -14
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چکیده
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This paper presents a new proportionate normalized least mean square (pnlms) adaptive algorithm using a soft maximum operator for sparse system identification. to provide a high rate of convergence, soft maximum operator is employed along with a weighting factor, which is proportional to an estimation of output mean square error (mse). simulation results show the superiority of the proposed algorithm over its pnlms-based counterparts.
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کلیدواژه
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Sparse adaptive filter ,System identification ,Echo cancelation ,Soft maximum.
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آدرس
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qom university of technology, department of electrical and computer engineering, ایران, qom university of technology, department of electrical and computer engineering, ایران
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Authors
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