Editing Nyquist frequency (section)

==References==
{{reflist|1|refs=
<ref name=Grenlander>
{{cite book|last=Grenander|first=Ulf|url=https://books.google.com/books?id=UPc0AAAAMAAJ&q=%22nyquist+frequency%22+date:0-1965|title=Probability and Statistics: The Harald Cramér Volume|publisher=Wiley|year=1959|quote=The Nyquist frequency is that frequency whose period is two sampling intervals.|author-link=Ulf Grenander
}}</ref>

<ref name=Stiltz>
{{cite book|author=Harry L. Stiltz|url=https://books.google.com/books?id=cro8AAAAIAAJ&q=%22nyquist+frequency%22+date:0-1965|title=Aerospace Telemetry|publisher=Prentice-Hall|year=1961| isbn=9780130182838 |quote=the existence of power in the continuous signal spectrum at frequencies higher than the Nyquist frequency is the cause of aliasing error
}}</ref>

<ref name=Condon>
{{cite book|author1=James J. Condon|url=https://books.google.com/books?id=Jg6hCwAAQBAJ&pg=PA281|title=Essential Radio Astronomy|author2=Scott M. Ransom|date=2016|publisher=Princeton University Press|isbn=9781400881161|pages=280–281|name-list-style=amp
}}</ref>

<ref name=Leis>
{{cite book|author=John W. Leis|url=https://books.google.com/books?id=Qtd-e1NtZVkC&pg=PA82|title=Digital Signal Processing Using MATLAB for Students and Researchers|date=2011|publisher=John Wiley & Sons|isbn=9781118033807|page=82|quote=The ''Nyquist rate'' is twice the bandwidth of the signal ... The ''Nyquist frequency'' or ''folding frequency'' is half the sampling rate and corresponds to the highest frequency which a sampled data system can reproduce without error.
}}</ref>

<ref name=Zawistowski>
{{Cite web
  |author1=Thomas Zawistowski |author2=Paras Shah | title = An Introduction to Sampling Theory
  | url = http://www2.egr.uh.edu/~glover/applets/Sampling/Sampling.html
  | access-date = 17 April 2010
  | quote = Frequencies "fold" around half the sampling frequency - which is why the [Nyquist] frequency is often referred to as the folding frequency.
}}</ref>

<ref name=Blackledge>
{{cite book | title = Digital Signal Processing: Mathematical and Computational Methods, Software Development and Applications | author = Jonathan M. Blackledge | publisher = Horwood Publishing | year = 2003 | isbn = 1-898563-48-9 | url = https://books.google.com/books?id=G_2Zh7ldQIIC&dq=intitle:digital+intitle:signal+intitle:processing+nyquist-frequency&pg=PA93
}}</ref>

<ref name=Diniz>
{{cite book | title = Digital Signal Processing: System Analysis and Design | author = Paulo Sergio Ramirez Diniz, Eduardo A. B. Da Silva, Sergio L. Netto | publisher = Cambridge University Press | year = 2002 | isbn = 0-521-78175-2 | url = https://books.google.com/books?id=L9ENNEPbZ8IC&dq=intitle:digital+intitle:signal+intitle:processing+bandwidth+nyquist-frequency&pg=PA24
}}</ref>

}}