Patent ID: 7379509
Filing Date: 2008-05-27
Classification: H03C,H04L

Abstract:
1. A digital intermediate frequency Quadrature Amplitude Modulation modulator using parallel processing without the use of a multiplier, comprising: a serial-to-parallel data converter operatively connected to receive serial data, wherein said serial-to-parallel data converter converts a string of serial data to a plurality of parallel data; an I and Q mapper operatively connected to receive said plurality of parallel data and determine its I and Q locations; a plurality of look-up-tables (LUTs) operatively connected to receive and store said I and Q locations, wherein the I LUTs are configured I a plurality of adders operatively connected to receive and add said I and Q locations stored within said plurality of LUTs, wherein said plurality of adders are configured A a plurality of registers operatively connected to collect and store said output data comprising IQ a digital to analog converter operatively connected to convert said output data comprising IQ