Design the material code in the network source database using group coding technology and show detail examples of resource index database and test questions database.

运用成组编码技术对资源库中的资源进行编码设计，并以资源索引库和考试试题库为例进行详细说明。

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Starting from the precise pair-wise error probability (PEP), the joint border of group coding signal error probability (SEP) in differential unitary space-time (DUST) modulation is deduced.

从精确成对错误概率(PEP)出发，推导得到了DUST调制群码符号误码率(sep)的联合边界。

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Based on the characters of long rang underwater acoustic channels and MFSK modulation, a new Frequency Group Coding (FGC) method is proposed in this paper.

本文针对远程水下信道和MFSK调制的特点，提出了一种新的频率分组编码(FGC)方法。

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Dr Wirin Bhatiani, chair of Bolton Clinical Commissioning Group (CCG), said the report found clinical coding of sepsis at the hospital is "of concern".

BBC: Royal Bolton Hospital: Deaths 'wrongly recorded'