Aiming at the problem of the large over-complete dictionary storage, a new method is proposed based on signal set partitioning method.

针对信号稀疏分解中过完备原子库存储量大的问题，本文提出了利用信号集合划分研究过完备原子库的新方法。

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To reduce this high computational complexity, a new method is proposed to deal with the over-complete dictionary based on the signal set partitioning method.

为此，本文提出了利用信号集合划分研究过完备原子库的新方法。

youdao