The Band Pass Filter
收藏数据链接：
官方服务：
资源简介：
The `ideal' band pass filter can be used to isolate the component of a time series that lies within a particular band of frequencies. However, applying this filter requires a dataset of infinite length. In practice, some sort of approximation is needed. Using projections, we derive approximations
提供机构：
美国国家经济研究局创建时间：
1999-07-01
