The absolute summability of autocorrelation sequence imposes only the continuity constraint on the power spectrum.
另外,绝对可加性自相关数列之假设只是意指在频谱中必须连续。
A prefix meaning one quadrillionth (xlo-15).
- 前缀,意指千万亿分之(xlo-15).
North American tribal customs feature “two-spirit” people who combined male and female attributes (anthropologists call these “berdache”, from a French word for catamite).