摘要: The long term goal is to improve performance of low-mid frequency active sonar systems operating in littoral regions. One of the most serious problems for employment of active sonars is the overwhelming number of clutter events, m... 展开 The long term goal is to improve performance of low-mid frequency active sonar systems operating in littoral regions. One of the most serious problems for employment of active sonars is the overwhelming number of clutter events, many of which come from geologic features on and in the seabed. 收起