2 #ifndef WIRECELLSIGPROC_LFFILTER 3 #define WIRECELLSIGPROC_LFFILTER
virtual const Waveform::realseq_t filter_waveform(int nbins) const
Provide the filter waveform with a given number of frequency bins.
LfFilter(double max_freq=1 *units::megahertz, double tau=0.02 *units::megahertz)
virtual WireCell::Configuration default_configuration() const
Optional, override to return a hard-coded default configuration.
virtual void configure(const WireCell::Configuration &config)
Accept a configuration.
Json::Value Configuration
static const double megahertz