RE: VMs: VBScript for finding repeating strings

["Don Latham" <djl@xxxxxxxxxxx>]

It's one way of discovering periodicity in a signal by "sliding" the signal
against itself, multiplying and adding at each step. It is one way of
discovering, for example, the key length in an enciphered message.
Don

-----Original Message-----
From: owner-vms-list@xxxxxxxxxxx [mailto:owner-vms-list@xxxxxxxxxxx]On
Behalf Of Dennis
Sent: Friday, May 21, 2004 10:47 PM
To: vms-list@xxxxxxxxxxx
Subject: Re: VMs: VBScript for finding repeating strings


Don Latham wrote:
>
> In signal processing, this is the autocorrelation function.

	I've heard of this, but do not understand.  Would you
please
expand, Don?

Dennis
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