RRC Filter Taps

This is a convenience wrapper for calling firdes.root_raised_cosine(). A root-raised-cosine (RRC) filter is one of the most common pulse shaping filters in digital communications systems, used to perform matched filtering. See RRC filter at wikipedia for more info on RRC filtering.

Parameters

Gain

Scaling factor applied to output.

Sample Rate

Input sample rate in Hz.

Symbol Rate

Input symbol rate in Hz, NOT samples per symbol.

Excess BW

The filter parameter, sometimes called roll-off factor or beta, between 0 and 1. A higher value means more bandwidth is being used. A common value is 0.35.

Num Taps

Number of taps for the generated filter to have

Source Files

C++ files

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Header files

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Public header files

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Block definition

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