Abstract
In this paper, we present some recent instances of applying algebraic tools from different categories, in the design of digital communications systems. More specifically, we present a structure based on the elements of a group ring for constructing and encoding QC-LDPC codes. As another instance, we present the construction of space-time block codes from the rings of twisted Laurent series which include some instances of crossed product and non-crossed product division algebras.
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Notes
Let X be an arbitrary set and R be a ring with zero \(0_R\). Suppose that \(f : X\rightarrow R\) is a function whose domain is X. The support of f, which is denoted by \(\text {supp}(f)\), is the set of points in X in which f is nonzero, i.e., \(\text {supp}(f)=\left\{ x\in X\,|\,f(x)\ne 0_R\right\}\).
References
Asokan N, Ginzboorg P (2000) Key-agreement in ad-hoc networks. Comput Commun 23(17):1627–1637
Bagheri K, Sadeghi M-R, Eghlidos T (2017) An efficient public key encryption scheme based on QC-MDPC lattices. IEEE Access 5:25527–25541
Bagheri K, Sadeghi M-R, Panario D (2018) A non-commutative cryptosystem based on quaternion algebras. Designs Codes Cryptogr 86(10):2345–2377
Bagheri K, Sadeghi M-R, Eghlidos T, Panario D (2016) A secret key encryption scheme based on 1-level QC-LDPC lattices. In: 2016 13th international Iranian society of cryptology conference on information security and cryptology (ISCISC), pp 20–25
Bayer-Fluckiger E, Oggier F, Viterbo E (2004) New algebraic constructions of rotated \({\mathbb{Z}}^n\)-lattice constellations for the Rayleigh fading channel. IEEE Trans Inf Theory 50(4):702–714
Belfiore J-C, Rekaya G, Viterbo E (2005) The golden code: a \(2\times 2\) full rate space-time code with non vanishing determinants. IEEE Trans Inf Theory 51(4):1432–1436
Berhuy G, Oggier F (2013) An introduction to central simple algebras and their applications to wireless communication, (Mathematical Surveys and Monographs/American Mathematical Society)
Boutros J, Viterbo E (1995) High diversity lattices for fading channels. In: IEEE international symposium on information theory, pp 157–157
Cramer R, Shoup V (2004) Design and analysis of practical public-key encryption schemes secure against adaptive chosen ciphertext attack. SIAM J Comput 33(1):167–226
Csiszár I, Körner J (1978) Broadcast channels with confidential messages. IEEE Trans Inf Theory 24(3):339–348
Damen MO, Tewfik A, Belfiore J-C (2002) A construction of a space-time code based on number theory. IEEE Trans Inf Theory 48(3):753–760
Elia P, Sethuraman BA, Kumar PV (2007) Perfect space-time codes for any number of antennas. IEEE Trans Inf Theory 53(11):3853–3868
Karmakar S, Rajan BS (2009) High-rate, multi-symbol-decodable STBCs from Clifford algebras. IEEE Trans Inf Theory 55(6):2682–2695
Khodaiemehr H, Kiani D (2015) High-rate space-time block codes from twisted Laurent series rings. Adv Math Commun (AMC) 9(3):255–275
Khodaiemehr H, Kiani D (2017) Construction and encoding of QC-LDPC codes using group rings. IEEE Trans Inf Theory 63(4):2039–2060
Khodaiemehr H, Kiani D, Sadeghi M-R (2015) One-level LDPC lattice codes for the relay channels. In: 2015 Iran workshop on communication and information theory (IWCIT), pp 1–6
Khodaiemehr H, Sadeghi MR, Panario D (2016a) Construction of full-diversity LDPC lattices for block-fading channels. IEEE Trans Inform Theory. arXiv:1612.04039 (to appear)
Khodaiemehr H, Sadeghi M-R, Panario D (2016b) Construction of full-diversity 1-level LDPC lattices for block-fading channels. In: 2016 IEEE international symposium on information theory (ISIT), pp 2714–2718
Khodaiemehr H, Kiani D, Sadeghi M-R (2017a) LDPC lattice codes for full-duplex relay channels. IEEE Trans Commun 65(2):536–548
Khodaiemehr H, Sadeghi M-R, Sakzad A (2017b) Practical encoder and decoder for power constrained QC LDPC-lattice codes. IEEE Trans Commun 65(2):486–500
Khodaiemehr H, Eghlidos T (2018) A practical and secure lattice-based scheme for full-duplex gaussian one-way relay channels. In: 15th international ISC (Iranian society of cryptology) conference on information security and cryptology (ISCISC), pp 1–8
Khodaiemehr H, Panario D, Sadeghi M-R (2018) Modular construction a lattices from cyclotomic fields and their applications in information security. In: 2018 15th international ISC (Iranian society of cryptology) conference on information security and cryptology (ISCISC), Tehran, pp 1–8
Liang Y, Poor HV, Shamai S (2009) Information theoretic security. Found Trends Commun Inf Theory 5(4–5):355–580
Lin F, Oggier F (2013) A classification of unimodular lattice wiretap codes in small dimensions. IEEE Trans Inf Theory 59(6):3295–3303
Lin F, Oggier F, Solé P (2015) \(2\)- and \(3\)-modular lattice wiretap codes in small dimensions. AAECC 26(6):571–590
Ling C, Luzzi L, Belfiore J-C, Stehlé D (2014) Semantically secure lattice codes for the Gaussian wiretap channel. IEEE Trans Inf Theory 60(10):6399–6416
Lin F, Ling C, Belfiore J-C (2014) Secrecy gain, flatness factor, and secrecy-goodness of even unimodular lattices. In: IEEE international symposium on information theory, pp 971–975
Lin F, Oggier F (2012a) Gaussian wiretap lattice codes from binary self-dual codes. In: IEEE information theory workshop (ITW), pp 662–666
Lin F, Oggier F (2012b) Secrecy gain of Gaussian wiretap codes from \(2\)- and \(3\)-modular lattices. In: IEEE international symposium on information theory (ISIT), pp 1747–1751
Menezes AJ, van Oorschot PC, Vanstone SA (1996) Handbook of applied cryptography. CRC Press, Boca Raton
Oggier F, Viterbo E (2004) Algebraic number theory and code design for Rayleigh fading channels (foundations and trends in communications and information theory/ Now Publishers)
Sethuraman BA, Rajan BS, Shashidhar V (2003) Full-diversity, high-rate space-time block codes from division algebras. IEEE Trans Inf Theory 49(10):2596–2616
Shashidhar V (2004) High-rate and information-lossless space-time block codes from crossed-product algebras, Ph.D thesis, Indian Institute of Science, Bangalore
Song S, Zhou B, Lin S, Abdel-Ghaffar K (2009) A unified approach to the construction of binary and nonbinary quasi-cyclic LDPC codes based on finite fields. IEEE Trans Commun 57(1):84–93
Vummintala S, Rajan BS, Sethuraman BA (2006) Information-lossless space-time block codes from crossed-product algebras. IEEE Trans Inf Theory 52(9):3913–3935
Wyner AD (1975) The wire-tap channel. Bell Syst Tech J 54:1355–1387
Acknowledgements
The authors would like to thank Institute for Research in Fundamental Sciences (IPM) for financial support. The research of the first author was in part supported by a Grant from IPM (No. 98050015). The research of the second author was in part supported by a Grant from IPM (No. 98050212).
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Khodaiemehr, H., Kiani, D. Mathematics of Digital Communications: From Finite Fields to Group Rings and Noncommutative Algebra. Iran J Sci Technol Trans Sci 44, 1617–1627 (2020). https://doi.org/10.1007/s40995-020-00821-7
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DOI: https://doi.org/10.1007/s40995-020-00821-7