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diff dsp/signalconditioning/Filter.h @ 378:f5b5f64835b9

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Some docs; remove FiltFiltConfig as it's the same as FilterConfig
author Chris Cannam <c.cannam@qmul.ac.uk>
date Mon, 21 Oct 2013 11:59:57 +0100
parents d5014ab8b0e5
children ca658c7215a9
line wrap: on
line diff
--- a/dsp/signalconditioning/Filter.h	Mon Oct 21 11:50:09 2013 +0100
+++ b/dsp/signalconditioning/Filter.h	Mon Oct 21 11:59:57 2013 +0100
@@ -20,12 +20,21 @@
 #define NULL 0
 #endif
 
+/**
+ * Filter specification. For a filter of order ord, the ACoeffs and
+ * BCoeffs arrays must point to ord+1 values each. ACoeffs provides
+ * the denominator and BCoeffs the numerator coefficients of the
+ * filter.
+ */
 struct FilterConfig{
     unsigned int ord;
     double* ACoeffs;
     double* BCoeffs;
 };
 
+/**
+ * Digital filter specified through FilterConfig structure.
+ */
 class Filter  
 {
 public:
@@ -35,7 +44,6 @@
     void reset();
 
     void process( double *src, double *dst, unsigned int length );
-	
 
 private:
     void initialise( FilterConfig Config );