OscarZ

2020年10月28日 #

2. Understand the importance of the sampling rate

摘要： If you are given a sequence of point sampling from a continuous-time signal, but I didn't tell you the information about the sampling rate, what will 阅读全文

posted @ 2020-10-28 16:58 OscarZ 阅读(58) 评论(0) 推荐(0) 编辑

1.How rad/s can be used as the unit of the frequency?

摘要： We can measure a circle in two ways, either by its degree or by its arc length. When we walk along a circle of radius 1, we can say we walk 2pi, or we 阅读全文

posted @ 2020-10-28 15:28 OscarZ 阅读(87) 评论(0) 推荐(0) 编辑

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