sdr.FIRInterpolator(taps: ArrayLike, rate: int, streaming: bool = False)

Creates a polyphase FIR interpolating filter with feedforward coefficients \(h_i\).

Parameters:
taps: ArrayLike

The feedforward coefficients \(h_i\).

rate: int

The interpolation rate \(r\).

streaming: bool = False

Indicates whether to use streaming mode. In streaming mode, previous inputs are preserved between calls to filter().