[HTML][HTML] Coded excitation using TOP-CS sequences for multi-channel low-power ultrasonics

C Challinor, N Pearson, F Cegla - Mechanical Systems and Signal …, 2024 - Elsevier
This paper presents a low-power hardware architecture that facilitates the simultaneous
transmission and reception of ultrasonic signals when using coded excitations for ultrasonic …

A new construction of optical zero-correlation zone codes

B Fassi, A Taleb-Ahmed - Journal of Optical Communications, 2018 - degruyter.com
A new method for constructing optical zero-correlation zone (OZCZ) codes based on the
Hadamard matrix and the concatenation operation is proposed. The most important property …

[PDF][PDF] Pseudo random ternary sequence and its autocorrelation property over finite field

MA Ali, A Emran, MA Habib, M Nadim… - … Journal of Computer …, 2017 - mecs-press.org
In this paper, the authors have proposed an innovative approach for generating a pseudo
random ternary sequence by using a primitive polynomial, trace function, and Legendre …

FPGA implementation of a novel construction of optical zero-correlation zone codes for OCDMA systems

S Driz, B Fassi, MA Mansour… - Journal of Optical …, 2023 - degruyter.com
This paper proposes a novel method for constructing optical zero-correlation zone (OZCZ)
codes based on the Mutually Orthogonal Complementary Sets (MOCS) matrix and the …

Enhancing confidentiality protection for ZCZ-OCDMA network using line selection and wavelength conversion based on SOA

E Ouis, S Driz, B Fassi - Journal of Optical Communications, 2022 - degruyter.com
The physical layer of an optical network is vulnerable towards various types of security
threats such as physical infrastructure attacks and eavesdropping, where the security item …

[PDF][PDF] A new class of ternary zero correlation zone sequence sets based on mutually orthogonal complementary sets

B Fassi, H Mimoun, R Messaoudi… - IOSR J Electron Commun …, 2015 - academia.edu
This paper proposes a new class of ternary zero correlation zone (ZCZ) sequence sets
based on mutually orthogonal complementary sets (MOCS), in which the periodic cross …

Enhancing QS–SAC–OCDMA networks capacity via 2D spectral/polarization OZCZ coding technique based on modified Pascal's triangle matrix

S Driz, B Fassi - Optical and Quantum Electronics, 2022 - Springer
This paper presents a novel 1D Optical Zero Correlation Zone (1D-OZCZ) code based
Pascal's triangle matrix for wireless Quasi Synchronous Optical Code Division Multiple …

[DOC][DOC] APD Photodiode Impact on ZCZ Optical CDMA Performance

B FASSI, S DRIZ, C METIOUI - … and Engineering and Their Impact on The … - researchgate.net
Improving the performance of OCDMA systems requires the implementation of interference
reduction techniques. Among these techniques, the choice of spreading codes for OCDMA …

[PDF][PDF] High Speed Transmissions over RoF-OCDMA Networks using ZCZ Spreading Code

F GHALI, S DRIZ, B FASSI - researchgate.net
This paper presents the performance analysis of Optical Code Division Multiple Access
(OCDMA) based on Radio over Fiber (RoF) for Gigabit Passive Optical Networks (GPON) …

[PDF][PDF] Optical ZCZ Codes Generator Based FPGA Implementation For OCDMA Systems

D Liabes, SBA Algeria - researchgate.net
This paper proposed hardware implementation based on a VHDL description of Optical Zero
Correlation Zone (OZCZ) codes for Optical Code Division Multiple Access (OCDMA) …