“…For a data‐driven radar HRRP target recognition task, which is also regarded as a cooperative target recognition, 1,5,6,10,11,15,17,20‐22,31‐38 we are provided with an independently and identically distributed set of HRRP samples , with corresponding true labels , from different azimuths, and refers to the number of samples and classes, respectively. The deep learning method we used, a.k.a., CNN, is a kind of supervised learning and consists of two main stages, namely, the training stage and the evaluating stage.…”