target density meaning in English

靶密度
目标密度

In order to limit the sensor numbers of the crossing location association method in high clutter or target density environment , a generalized likelihood ratio approach to eliminating ghosts is given . the approach is based on the fact that the sound intensity distribution of the same target is identical
为了防止当目标密度或杂波密度较大时，交叉定位融合需要传感器过多，根据同一目标的声压分布一定的特点，设计了一种消除交叉定位中虚假目标的广义似然比检验法。