false alert造句

• ( 3 ) cfar method : according to earth clutter ' s character , i adopt cell average constant false alert rate ( ca - cfar ) and biparameter cfar under the consideration of sea clutter character
  ( 3 ) cfar方法：针对地杂波的特点，采用了单元平均恒虚警率( ca ? cfar )的方法。针对海杂波的特点，采用了双参数cfar算法。
• 4 . both cia and time - frequency analysis ( tfa ) are applied to the detection of the radar target in strong noise environment . these methods possess better detection ability than conventional constant false alert ratio ( cfar ) method
  将复像分析应用于雷达目标的弱信号检测，将常规的基于恒虚警检测方法无法检测到的目标利用复像分析方法检测出来，在一定程度上提高了雷达的检测能力。