TY - JOUR TT - Parameters Optimization of the Multithreshold Decoders for Non binary Error Correcting Codes AU - Satybaldına, Dina PY - 2017 DA - November Y2 - 2017 JF - International Journal of Computational and Experimental Science and Engineering JO - IJCESEN PB - İskender AKKURT WT - DergiPark SN - 2149-9144 SP - 8 EP - 11 VL - 3 IS - 2 KW - Multithreshold decoding KW - Non binary codes KW - Error correcting coding N2 - Efficiency of symbolic multithreshold decoders (qMTD) for non-binary self-orthogonal codes in q-ary symmetric channel with alphabet size q are analyzed. It hasbeen shown the bit error rate performance of qMTD depends on many discrete variables. A new optimizationalgorithm for minimization of the decoding function on the alternating variabledescent method base is proposed.Simulation results shown new optimized scheme can offers betterperformance. CR - [1.] T.Richardson and R.Urbanke Modern Coding Theory, Cambridge University Press (2008). CR - [2.] A. G. Dimakis, P. B. Godfrey, Y. Wu, M. Wainwright, K. Ramchandran, Network coding for distributed storage systems, IEEE Trans. Inf. Theory, vol. 56, no. 9, pp. 4539-4551 (2010). CR - [3.] G.W. Burr and B.Marcus. Coding tradeoffs for high–density holographic data storage, In Proceedings of the II SPIE Conf. on Advanced Optical Memories and Interfaces to Computer Systems, Vol. 3802, pp. 18–29 (1999). CR - [4.] V. Zolotarev, G. Ovechkin, P. Ovechkin, D. Satybaldina, N. Tashatov, The Performance of Concatenated Schemes Based on Non-binary Multithreshold Decoders, Advances in Intelligent Systems and Computing, Vol. 240, pp. 251-259 (2014). Available from: http://link.springer.com/chapter/10.1007%2F978-3-319-01857-7_24 CR - [5.] V. Zolotarev, G.Ovechkin, D.Satybaldina, N.Tashatov, A. Adamova and V.Mishin, Efficiency multithreshold decoders for self-orthogonal block codes for optical channels, International Journal of Circuits, Systems and Signal Processing 8: 487–495(2014). Available from: http://www.naun.org/main/NAUN/circuitssystemssignal/2014/a282005-189.pdf UR - https://dergipark.org.tr/en/pub/ijcesen/issue//346620 L1 - https://dergipark.org.tr/en/download/article-file/354628 ER -