A minor difference between a comparator and a filter is that a comparator returns the entire record store in sorted order, whereas a filter returns only those records that match a specified criteria.
比较器和过滤器之间的一个微小差别在于比较器返回排序后的整个记录存储，而过滤器只返回那些满足指定条件的记录。
Diagnostic criteria include major and minor features.
诊断标准包括主要特征和辅助特征。
Aimed at the existing of minor differences of the signal envelopes, a specific radar emitter recognition algorithm is proposed based on the signal decimation and the maximum-likelihood criteria.
研究了在信号包络存在细微差异前提下，基于信号抽取与最大似然准则的特定辐射源识别算法。
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