通过结合坐标表象及动量表象完备性的纯高斯积分形式及Wigner函数的物理意义,在量子统计的意义下简单的引入了Wigner算符及Wigner函数
By combing the pure Gaussian forms of the completness for the coordinate and momentum representations with the physical meaning of Wigner function,we introduce the Wigner operator and Wigner function under the meaning of the quantum statistics.