借助于测度的Fourier变换,利用Parseval恒等式,给出了谱测度得到和谐对的条件.通过讨论自仿测度的Fourier变换零点的性质,得到一个特殊的L2(μM,D)空间至多有3个μM,D指数正交系.
Some conditions from spectral measure to compatible pair are obtained by using of Fourier transform and Parseval equality, and by discussing the properties of the zero points of the self-affine measure's Fourier transform ,it is proved that there are at most three orthogonal exponentials in a special L^2 (μM,D) space.