In this paper a new measureis deduced, which shows better character than Heisenberg Uncertainty Principle in limited compact distretized signal analysis and less restriction in Time frequency plane.

• 本文推导出一个新的测度 ,经过分析认为这个测度在对有限紧支离散信号的分析中表现出优于Heisenberg不确定原理的特性 ,并在时频平面上有较少的约束