Prolate spheroidal wave function
- 长球波函数(在数学中,长球波函数由一个限时、限频、与第二个限时的函数相乘而成)
Prolate spheroidal wave function
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abstract:
In mathematics, the prolate spheroidal wave functions are a set of functions derived by timelimiting and lowpassing, and a second timelimit operation. Let Q_T denote the time truncation operator, such that x=Q_T x iff x is timelimited within [-T/2;T/2].
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