System for reducing signal interference in modulated signal communication
First Claim
1. A system for reducing signal interference in modulated signal communication, comprising:
- a measurement processor for, measuring amplitudes of noise components of a received amplitude modulated signal prior to demodulation, and identifying a frequency of a noise component having an amplitude larger than the amplitude of another noise component; and
a carrier frequency generator for generating a carrier frequency substantially at a harmonic of said identified noise component for use in generating and demodulating said amplitude modulated signal.
2 Assignments
0 Petitions
Accused Products
Abstract
A system for reducing signal interference in modulated signal communication includes a measurement processor. The measurement processor measures amplitudes of noise components of a received amplitude modulated signal prior to demodulation. The measurement processor also identifies a frequency of a noise component having an amplitude larger than the amplitude of another noise component. A carrier frequency generator generates a carrier frequency substantially at a harmonic of the identified noise component. The carrier frequency is used to generate and demodulate the amplitude modulated signal.
-
Citations
20 Claims
-
1. A system for reducing signal interference in modulated signal communication, comprising:
-
a measurement processor for, measuring amplitudes of noise components of a received amplitude modulated signal prior to demodulation, and identifying a frequency of a noise component having an amplitude larger than the amplitude of another noise component; and
a carrier frequency generator for generating a carrier frequency substantially at a harmonic of said identified noise component for use in generating and demodulating said amplitude modulated signal. - View Dependent Claims (2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16, 17, 18)
-
-
19. A method for reducing signal interference in modulated signal communication, comprising the activities of:
-
measuring amplitudes of noise components of a received amplitude modulated signal prior to demodulation;
identifying a frequency of a noise component having an amplitude larger than another noise component;
generating a carrier frequency substantially at a harmonic of said identified noise component; and
employing said generated carrier frequency substantially at said harmonic of said identified noise component in generating and demodulating said amplitude modulated signal. - View Dependent Claims (20)
-
Specification