Multi-track data readers with iterative inter-track interference cancellation

G Mathew, J Park, R Rauschmayer… - US Patent 9,786,316, 2017 - Google Patents
An apparatus for two-dimensional magnetic recording includes an array reader comprising a
number of read sensors configured to read data from at least one track on a storage …

Adaptive filter-based narrowband interference detection, estimation and cancellation

X Song, G Mathew - US Patent 9,214,185, 2015 - Google Patents
(57) ABSTRACT A data processing system includes an adaptive notch filter operable to
estimate an interference frequency in data ector operable to determine whether the …

Systems and methods for multiple sensor noise predictive filtering

S Yang - US Patent 9,430,270, 2016 - Google Patents
US9430270B2 - Systems and methods for multiple sensor noise predictive filtering - Google
Patents US9430270B2 - Systems and methods for multiple sensor noise predictive filtering …

Systems and methods for real time ITI compensation in a multi-dimensional equalizer

Y Zheng, R Rauschmayer - US Patent 9,626,999, 2017 - Google Patents
BACKGROUND Reading and writing data to/from a storage medium may include positioning
a read/write head assembly over a track of a storage medium. Where the read/write head is …