a尺度的尺度函数与小波

Scaling function and wavelets with scale=a

给出序列 { pn}、{ qrn} (r=1,2 ,… ,a - 1)构成a(a∈Z ,a≥ 2 )

Let {p\-n},{q\+r\-n}(r=1,2,…,a-1)∈l \+1, the necessary and sufficient condition that {p\-n}and {q\+r\-n} is two-scale sequence with scale=a is given.