한국통신학회논문지 (The Journal of Korean Institute of Communications and Information Sciences)
- 제21권9호
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- Pages.2355-2361
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- 1996
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- 1226-4717(pISSN)
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- 2287-3880(eISSN)
4차 고다드 알고리즘의 몇 가지 수렴 성질: 2. 평균성능함수의 기하
초록
Convergence analysis on Godard's quartic(GQ) algorithm used for blind equalization is accomplished in this paper. First, we explain the local behavior of the GQ algoithm around the global minimum point of the average performance function. Then we consider the geometry of the average performance function. The main result is that a good initial parameter vector of the GQ algorithm can be chosen based on the information of the geometry of the average performance function.
키워드