要使用开源系统开发实用的注释系统，对只有字母和数字组成的文本进行后处理以获得更有条理的数据，这种方法更加简便。

Post-processing the text of only letters and numbers for higher-order data is a much easier method of developing a useful annotation system with available open source systems.

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处理来自tcpdump的另一个方法是将原始网络数据包数据保存到一个文件中，然后处理这个文件以便查找和解码出您想要的信息。

Another way to process the content from tcpdump is to save the raw network packet data to a file and then process the file to find and decode the information that you want.

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本文后面的内容将讨论核磁共振成像仪中的接收机的设计，以及数据后处理过程中的图像降噪方法。

The following content of this thesis is about an analog receiver for MR spectrometer based on PCI bus and wavelet based MR image denoising method.

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