There is remarkable gap between China and overseas develop countries in depth bombfuze technology.
国内在深弹引信技术方面与国外差距较大。
2
Target feature extraction plays an important role in the depth bombfuze system, because it is a key point that ensures the fuze system of successfully recognizing target.
目标特征提取技术是深弹近炸引信系统中的一个重要功能模块，是引信系统成功识别目标的关键。
3
In the process of target detection, depth bombfuze will undergo the interference from echo signal of neighborhood bomb that is the primary factor which causes high false-alarm probability.