Method of signal quality estimation.

    公开(公告)号:ZA200304449B

    公开(公告)日:2004-07-08

    申请号:ZA200304449

    申请日:2003-06-06

    Applicant: MOTOROLA INC

    Abstract: A method of estimating signal quality, the method including a) taking a plurality of complex samples of a decoded signal at its symbol rate for a plurality of slots, for each of the slots b) partitioning the samples into a plurality of partitioned sample sets, for each of the partitioned sample sets c) deriving data symbols from the samples, d) re-encoding the data symbols into a re-encoded symbol set, e) forming a vector of length L that is orthogonal to a set of vectors formed from L consecutive samples of the re-encoded symbol set, where L is an integer less than or equal to the number of samples in the partitioned set, and f) forming an estimate of the signal quality from the plurality of complex samples for the plurality of slots using at least one of the orthogonal vectors.

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