Systems and methods of calibrating a transmitter
First Claim
Patent Images
1. A method of calibrating the frequency response of a transmitter comprising:
- generating a plurality of calibration tones across a frequency range;
coupling the plurality of calibration tones to an input of said transmitter;
detecting the plurality of calibration tones at an output terminal in said transmitter, and in accordance therewith, generating a plurality of calibration values;
receiving digital data to be transmitted, the digital data comprising a plurality of frequency components in said frequency range; and
calibrating said frequency components of said digital data using the calibration values.
4 Assignments
0 Petitions
Accused Products
Abstract
In one embodiment the present invention includes a method of calibrating the frequency response of a transmitter comprising generating a plurality of calibration tones across a frequency range, coupling the plurality of calibration tones to an input of said transmitter, detecting the plurality of calibration tones at an output in said transmitter, and in accordance therewith, generating a plurality of calibration values, receiving digital data to be transmitted, the digital data comprising a plurality of frequency components in said frequency range, and calibrating said frequency components of said digital data using the calibration values.
-
Citations
22 Claims
-
1. A method of calibrating the frequency response of a transmitter comprising:
-
generating a plurality of calibration tones across a frequency range; coupling the plurality of calibration tones to an input of said transmitter; detecting the plurality of calibration tones at an output terminal in said transmitter, and in accordance therewith, generating a plurality of calibration values; receiving digital data to be transmitted, the digital data comprising a plurality of frequency components in said frequency range; and calibrating said frequency components of said digital data using the calibration values. - View Dependent Claims (2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15)
-
-
16. A communication system comprising:
-
a calibration tone generator for generating a plurality of calibration tones across a frequency range; a transmitter coupled to receive said calibration tones; a detector coupled to an output in the transmitter, the detector generating a plurality of calibration values in response to the calibration tones; and a frequency response calibration unit coupled to receive digital data to be transmitted and further coupled to receive the calibration values, the digital data comprising a plurality of frequency components in said frequency range, wherein the frequency response calibration unit calibrates said frequency components of said digital data using the calibration values. - View Dependent Claims (17, 18, 19, 20, 21, 22)
-
Specification