A method and a device for interpolating or decimating a signal is provided, the signal being processed by a plurality of signal processing means connected in series, which at least comprise {HEAD ~ means} for increasing or reducing {TAIL ~ a clock rate} of the signal and filtering means 
for increasing
A method and a device for interpolating or decimating a signal is provided , the signal being processed by a plurality of signal processing means connected in series , which at least comprise { HEAD ~ means } for increasing or reducing { TAIL ~ a clock rate } of the signal and filtering means
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