SYSTEM AND METHOD FOR IMPROVED QUALITY SIGNAL RE-SAMPLING USING A WEIGHTED SIGNAL AVERAGE
Patent №
US 6,965,330
Granted
2005-11-15
Filed 2004
Owner
INTERNATIONAL BUSINESS MACHINES CORPORATION
Lab
AI components
1
evo
Assignment
Recorded
Dataset
AIPD
2023_r1 edition
Application
10897346
A system and method to improve signal quality by including a weighted signal average in computations that calculate a regenerated signal's sampling values is presented. Secondary signal lobe values are removed from an original signal during signal re-sampling computations in order to minimize signal re-sampling memory requirements. A weighed signal average is included in signal re-sampling computations in order improve signal quality that was degraded due to the removal of the secondary signal lobe values. Weighted signal averages are calculated using error function values that are included in an error function. Each error function value corresponds to the distance between sample points of an original signal and the regenerated signal. The error function value is combined with the original signal's average signal value to produce a weighed signal average.
AI classification
Ownership
INTERNATIONAL BUSINESS MACHINES CORPORATION
assignment · 152340396
Assignors
FOSSUM, GORDON C.
On an employer assignment, the assignors are typically the inventors.