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