英汉日科技词汇——S2 ... single-tool holder ==> 单刀架 single-tooth cutter ==> 单齿插齿刀 single-trait selection ==> 单性状选择 ...
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Aiming at time-frequency overlapped two-signals in single-channel, this paper proposed a method to estimate carrier frequency based on second-order cyclic cumulants.
针对单信道中时频重叠双信号的载波频率估计问题，提出一种基于二阶循环累积量的载波频率估计方法。
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