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n4google.
isaphttp://webisa.webdatacommons.org/prov/
isahttp://webisa.webdatacommons.org/
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provhttp://www.w3.org/ns/prov#
xsdhhttp://www.w3.org/2001/XMLSchema#
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isa:175389654
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prov:Entity
prov:value
Q is a measure of a filter's selectivity (how well it filters) and can be represented by the expression: Q=f0/BW, where (f0) is the filter's center frequency, and BW is the filter's bandwidth.
prov:wasQuotedFrom
n4:fr
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isap:299388259
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isa:175389654