The key task of airborne early warning (AEW) radar is to find and track targets in a complicated background, so the suppression of interference and clutter in radar system is of great importance.

机载预警雷达的核心任务就是在复杂的背景环境中发现并跟踪目标，因此，抑制杂波和干扰就是关键。

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But for weak interference, because the null formed by power inversion array is shallow, the performance for suppression of interference is poor.

但对于弱干扰源的情况，该算法形成的零陷不够深，对干扰的抑制有限。

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In recent years, on-line monitoring of PD has been a focus at home and abroad, and suppression of interference is the difficulty of fault diagnosis.

近年来局部放电监测一直是国内外研究的热点问题，而干扰抑制一直是其中的难点。

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In a 405 to 1 vote last week, the House approved a compromise resolution largely crafted by Republicans condemning ongoing violence by the Iranian government and pro-government militias against demonstrators, and the suppression of independent electronic communications through interference with the Internet and cell phones.

VOA: standard.2009.06.23