Because the radiant signal is unknown the problem of pulse match and signal separation becomes more complicated .

因为被测辐射源信号是 未知的，多辐射环境 脉冲配对和信号分选问题就更为复杂。

A new least-squares deconvolution method for unknown finite length mixed-phase pulse

一种适用于有限长度混合相位 未知 脉冲的最小平方反褶积新方法

Aim : In the study of the low-frequency-component changes of ICP with Frequency-Spectrum analysis during intracranial hypertension a mechanically unknown pulse wave ( labelled as M wave ) with its frequency at 0.1-0.2 Hz was showed continually .

目的：对颅高压中低频成分进行频谱分析，发现存在一种频率为0.1～ 0.2Hz的波动，记为M波。

The locally optimum detectors for a known signal coherent pulse train with unknown initial phase and incoherent pulse train against SIRP clutter are developed .

导出了球不变随机过程（SIRP）杂波背景下已知信号、初相 未知相参脉冲串和非相参 脉冲串信号的局部最优检测器。

Signals in three cases are discussed : the coherent pulse train with known initial phase coherent pulse train with unknown initial phase and incoherent pulse train .

考虑三种情形的信号：已知初相的相参脉冲串， 未知初相的相参脉冲串，以及非相参 脉冲串。