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comm_tbx >> Communication toolbox > Carrier recovery > lf_reset

lf_reset

Reset the current phase (and optionnaly frequency) of a loop filter object.

Calling Sequence

lf = lf_reset(lf, phi);
lf = lf_reset(lf, phi, nu);

Parameters

lf:

Loop filter object

phi:

Initial phase, in radians

nu:

Initial frequency, normalized to sampling frequency (note: only applicable to a second order loop filter)

Description

This function can be used for example just after initial phase and frequency estimation in a data preamble.

See also

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