What is snapshot in radar?
A snapshot is simply a data capture (sample window) of ADC samples from all receivers, that we know holds all the information to resolve what we need (distance and/or direction) given the various dimensions involved (transmit pulse length, nearest possible target distance, farthest possible distance, maximum array ...
What is array signal processing?
Array Signal Processing (ASP) refers to the collection and manipulation of data obtained from multiple spatially distributed sensors or antennas, in an effort to extract information about the sources of signals present in the data.