1. Hamming, R.W.: Error detecting and error correcting codes. Bell Syst. Tech. J. 29(2), 147–160 (1950)
2. Bose, R.C., Ray-Chaudhuri, D.K.: Inf. Control. On a class of error correcting binary group codes 3(1), 68–79 (1960)
3. Gallager, R.G.: Low-Density Parity-Check Codes. MIT Press, Cambridge, MA (1963)
4. Chang, T.C., Wang, P., Su, Y.T.: IEEE Commun. Lett. Multi-stage bit-flipping decoding algorithms for LDPC codes 23(9), 1524–1528 (2019)
5. Wang, L., Wang, D., Ni, Y., Chen, X., Cui, M., Yang, F.: China Commun. Design of irregular QC-LDPC code based multi-level coded modulation scheme for high speed optical communication systems 16(5), 106–120 (2019)