LMS algorithm is of lower complexity but poor convergence performance.

LMS算法复杂度低，易于实现，但是收敛性能较差。

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But the performance is poor because requires more power from the engine.

但由于无尾桨系统要耗费更多的发动机功率，性能表现不好。

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But poor performance is rarely caused by lack of fear.

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Picking the top performing funds may seem intuitive but it turns out that not only is past performance a poor indicator of future performance, it may actually be an indicator of poor future performance.

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Bellamy makes no excuses for Wales' poor performance in that match, but is certain that a larger home crowd would have given the players a lift.

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