Mahi. S, Bouacha.A: “Pergroup and Joint Optimization of Max-Dmin Precoder for MIMO with LDPC Coding Using QAM Modulation” November 2019, Radioelectronics and Communications Systems 62(11):577-584, DOI:10.3103/S0735272719110037.

Mahi. S, Bouacha.A: ‘’Behavior of the Minimum Euclidean Distance Optimization Precoders with Soft Maximum Likelihood Detector for High Data Rate MIMO Transmission’’,01/03/2018, International Journal of Advanced Computer Science and Applications (IJACSA), Volume 9, Issue 2, Pages 364-370, DOI: 10.14569/IJACSA.2018.090250.

Mahi. S, Imedjdouben.F, Ridouh.A, Yahuaoui.M, ‘Assessment of Artificial Neural Networks Capacities for Autism Detection and Prediction’’, The International Conference On Applied Science And Engineering ICASE-2022 Oran, Algérie.

Mahi. S, Bouacha.A, ‘’Performances study of Max-dmin precoder compared to the Alamouti coder’’, International Conference on the Image and Signal Processing and their Applications ISPA 2017 Mostaganém, Algérie.

Mahi. S, Bouacha.A,’’les codes NB- LDPC appliqués aux systèmes MIMO-SM’’ ,4iéme JLTT’2017, Tlemcen, Algeria.

Mahi. S, Bouacha.A, ‘’Performances study of QC-LDPC coded modulation for WiMAX physical layer’’, 2nd International Conference On Electrical Sciences and Technologies (CISTEM-2016), IEEE, Université MERRAKECH, MARROC.

Mahi. S, Bouacha.A, ’’Comparaison de précodeur Max dmin avec les OSTBC pour Les systèmes MIMO’’, 3iéme JLTT’2016, Tlemcen, Algeria.

Mahi. S, Bouacha.A, ‘’CQI and Macro scale fading analysis in Long Term Evolution (LTE) System’’, International Conference on Advanced communication Systems and SignalProcessing ICOPSIP-2015, Université de Tlemcen, Algérie.

Mahi. S, Bouacha.A, ‘’Etude et implémentation des codes LDPC pour la technologie WIMAX IEEE 802.16’’,The International Conference on WIreless Technologies, embedded and intelligent Systems (WITS-2015), ENSA de Fès- USMBA, MAROC.

Mahi. S, Bouacha.A,’’Systèmes MIMO et les codes correcteur LDPC’’, 2ime JLTT’2015, Tlemcen, Algeria.

Mahi. S, Bouacha.A,’’Etude théorique des des algorhithmes de précodage dans les systèmes MIMO’’, 1iere JLTT’2014, Tlemcen, Algeria.