Is a
Patent attributes
Patent Jurisdiction
Patent Number
Date of Patent
May 12, 2015
Patent Application Number
14080082
Date Filed
November 14, 2013
Patent Citations Received
Patent Primary Examiner
Patent abstract
A digital down converter is disclosed. The digital down converter includes an input for receiving a sampled signal having a frequency band of interest, sampled at a first sampling rate, a commutator structure for distributing a set of real sampled signals for polyphase filtering, a complex band pass polyphase filter associated with the distributed signals, for generating in phase and quadrature filtered components, a baseband notch filter, and a frequency translator for generating in phase and quadrature components of the frequency band of interest at baseband.
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