Fractional Resampler

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Resampling MMSE filter.

The resampling ratio and mu parameters can be set with a pmt dict message. Keys are pmt symbols with the strings "resamp_ratio" and "mu" and values are pmt floats.

Parameters

(R): Run-time adjustable

Phase Shift
type: real
Resampling Ratio (R)
The Resampling Ratio is the fraction of (input_rate/output_rate). (type: real)

Example Flowgraph

In this example, the Resampling Ratio has an additional adjustment to compensate for Underruns at the transmitter. The factor = 1.0/((usrp_rate/samp_rate)*rs_ratio)

NFM xmt fg.png

Source Files

C++ files
Complex Input
Real Input
Header files
Complex Input
Real Input
Public header files
Complex Input
Real Input
Block definition
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