Low-density parity-check (LDCP) decoder of reconstruction-computation-quantization (RCQ) approach for a storage device

    公开(公告)号:US11316541B2

    公开(公告)日:2022-04-26

    申请号:US17204936

    申请日:2021-03-17

    Abstract: A device is disclosed. The device may include an input buffer to receive a first low bit width message. A reconstruction circuit may implement a reconstruction function on the first low bit width message, producing a first high bit width message. A computation circuit may implementing a computation function on the first high bit width message, producing a second high bit width message. A quantization circuit may implementing a quantization function on the second high bit width message, producing a second low bit width message. A decision buffer may then store the second low bit width message. The reconstruction function and the quantization function may vary depending on an iteration and a layer of the device.

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