Re: finding Fourier Series.
- To: mathgroup at smc.vnet.net
- Subject: [mg63875] Re: [mg63837] finding Fourier Series.
- From: "Carl K. Woll" <carlw at wolfram.com>
- Date: Fri, 20 Jan 2006 04:32:29 -0500 (EST)
- References: <200601180739.CAA26311@smc.vnet.net>
- Sender: owner-wri-mathgroup at wolfram.com
bd satish wrote:
> Hi buddies,
>
> Which command (in MATHEMATICA) should I use to evaluate the
> so-called Discrete-Time Fourier Series ?
>
Perhaps the functions in the standard package Calculus`FourierTransform`
may help?
Carl Woll
Wolfram Research
> Another bug: ---
>
>
> The command FOURIER[ { list } ] finds the FFT (Fast Fourier
> Transform) of a list. How can I evaluate FFT symbolically (instead of a
> numerical list ) ?
>
> Specifically ,
>
> find the FFT of a^n * UnitStep[n] , n belongs to integer
> and Abs[a] < 1
>
- References:
- finding Fourier Series.
- From: bd satish <bdsatish@gmail.com>
- finding Fourier Series.