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Re: Re: Need to calculate Nyquist frequency from data

• To: mathgroup at smc.vnet.net
• Subject: [mg41279] Re: [mg41251] Re: Need to calculate Nyquist frequency from data
• From: Stepan Yakovenko <yakovenko at ngs.ru>
• Date: Tue, 13 May 2003 04:17:35 -0400 (EDT)
• References: <200305100801.EAA25923@smc.vnet.net>
• Reply-to: Stepan Yakovenko <yakovenko at ngs.ru>
• Sender: owner-wri-mathgroup at wolfram.com

Hello Sseziwa,

Saturday, May 10, 2003, 3:01:34 PM, you wrote:


SM> On Friday, May 9, 2003, at 03:20 AM, Bob Buchanan wrote:

>> Hello,
>>
>> I have a time series of real numbers which I can treat as representing
>> a signal. How do I estimate the Nyquist frequency from the time
>> series? If the previous question does not make sense, is it the case
>> that the Nyquist frequency can only be estimated if one has a
>> continuous function of time to work with?


Take a look at chapters 12-13:

http://lib-www.lanl.gov/numerical/bookcpdf.html

-- 
Best regards,
 Stepan                            mailto:yakovenko at ngs.ru

• References:
  • Re: Need to calculate Nyquist frequency from data
    • From: Sseziwa Mukasa <mukasa@jeol.com>