One channel of infection may be the skin contact.

皮肤接触感染可能是传染途径之一。

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Finally, an improved channel estimation algorithm based on LS algorithm is presented. Considering the infection of the noise, the new algorithm has better performance under low SNR.

最后作者提出一种改进型LS信道估计算法，该算法考虑了LS算法中噪声的影响，从而提高了低信噪比下信道估计的精度。

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Objective to evaluate the relation of endoscopic biopsy channel disinfection with electrolyzed oxidizing water (EOW) before ERCP cannulation and postoperative infection.

目的观察内镜孔道的消毒与内镜逆行胰胆管造影(ERCP)术后感染发生的关系。

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