High Pass Filter

This filter is a convenience wrapper for an FIR Filter and a firdes taps generating function of high-pass type, i.e. calling firdes.high_pass().

Parameters

(R): Run-time adjustable

FIR Type (R)

Specify whether input/output is real or complex

Decimation

Decimation rate of filter, must be an integer, and cannot change in realtime.

Gain (R)

Scaling factor applied to output.

Sample Rate (R)

Input sample rate.

Cutoff Freq (R)

Cutoff frequency in Hz

Transition Width (R)

Transition width between stop-band and pass-band in Hz

Window (R)

Type of window to use

Beta (R)

The beta paramater only applies to the Kaiser window.