Abstract:
Embodiments are related to systems and methods for data processing, and more particularly to systems and methods for calibration during data processing. As an example, a data processing system is discussed that includes a sample averaging circuit operable to average digital samples from an analog to digital converter circuit over multiple instances of an analog input to yield an X-average output, and a selector circuit operable to select one of the digital samples or the X-average output as a processing output.
Abstract:
A non-binary layered low density parity check decoder includes a variable node processor operable to generate variable node to check node messages and to calculate perceived values based on normalized check node to variable node messages and on normalized decoder inputs, and to output normalized decoded values, and a check node processor operable to generate the check node to variable node messages based on normalized variable node to check node messages.
Abstract:
A non-binary layered low density parity check decoder includes a variable node processor operable to generate variable node to check node messages and to calculate perceived values based on normalized check node to variable node messages and on normalized decoder inputs, and to output normalized decoded values, and a check node processor operable to generate the check node to variable node messages based on normalized variable node to check node messages.
Abstract:
Embodiments are related to systems and methods for data processing, and more particularly to systems and methods for calibration during data processing.
Abstract:
Systems and method relating generally to data processing, and more particularly to systems and methods for data synchronization and detection.
Abstract:
Systems and method relating generally to data processing, and more particularly to systems and methods for data synchronization and detection.
Abstract:
An apparatus for layered low density parity check decoding includes a variable node processor and a check node processor. The variable node processor is operable to generate variable node to check node messages and to calculate perceived data values based on check node to variable node messages. The check node processor includes an intermediate message generator circuit operable to generate intermediate check node messages, a shift register based memory operable to store the intermediate check node messages, and at least one check node to variable node message generator circuit operable to generate the check node to variable node messages based on the intermediate check node messages from the shift register based memory.
Abstract:
An apparatus for layered low density parity check decoding includes a variable node processor and a check node processor. The variable node processor is operable to generate variable node to check node messages and to calculate perceived data values based on check node to variable node messages. The check node processor includes an intermediate message generator circuit operable to generate intermediate check node messages, a shift register based memory operable to store the intermediate check node messages, and at least one check node to variable node message generator circuit operable to generate the check node to variable node messages based on the intermediate check node messages from the shift register based memory.