Millimeter-wave modulation device
AssigneeKorea Electronics Technology Institute
InventorsKi Jin KIM, Kwang Ho AHAN, Sang Hoon PARK
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Abstract
Provided is a lower power and high efficiency millimeter-wave modulation apparatus capable of modulating digital data into transmitting signals in a millimeter frequency band, the millimeter-wave modulation apparatus including; a modulation part, which carries out a modulation of a constant envelope attribute, and to which a first local oscillation signal is fixed according to a rate of input data; a phase shifter adopted to shift a phase of an output of the modulation part; a power amplifier adopted to amplify an output of the phase shifter; and an antenna connected to an output of the power amplifier.
Claims8
A millimeter-wave modulation apparatus, comprising;
- a modulation part, which carries out a modulation of a constant envelope attribute, and to which a first local oscillation signal is fixed according to a rate of input data;
- a phase shifter adopted to shift a phase of an output of the modulation part;
- a power amplifier adopted to amplify an output of the phase shifter;
- and
- an antenna connected to an output of the power amplifier.
Dependencies are inferred from the claim text.