Massive capacity of novel three‐dimensional OCDMA‐FSO system for next generation of high‐data wireless networks

M Rahmani, GN Sabri, A Cherifi… - Transactions on …, 2024 - Wiley Online Library
The present study examines an interesting wireless system known as spectral/temporal/
spatial‐optical code division multiple access‐free space optics (OCDMA‐FSO) by …

Performance analysis of 3× 10 Gb/s UOWC transmission system based on OCDMA using a DPS code

SAA El-Mottaleb, M Singh, A Atieh, MH Aly - Optical and Quantum …, 2024 - Springer
A new underwater optical wireless communication (UOWC) system utilizing optical code
division multiple access (OCDMA) is proposed based on diagonal permutation shift (DPS) …

A novel 260 Gb/s 2D-OCDMA-FSO multiplexing system's performance evaluation for upcoming generations of high-speed wireless optical networks

M Rahmani, A Cherifi, GN Sabri, MI Al-Rayif… - Optical and Quantum …, 2024 - Springer
This study investigated a novelty system known as optical code division multiple access-free
space optics (OCDMA-FSO) based on a new two-dimensional successive weight (2D-SW) …

Performance investigation of 1.5 Tb/s optical hybrid 2D-OCDMA/OFDM system using direct spectral detection based on successive weight encoding algorithm

M Rahmani, A Cherifi, GN Sabri, MI Al-Rayif… - Optics & Laser …, 2024 - Elsevier
In order to raise the performance of optical communication systems, it is imperative mainly to
increase the number of available users while decreasing the bit error rate (BER) in the …

120 Gbps FSO transmission system based on integrated OFDM-PDM-OCDMA transmission using ICSM code: performance analysis

SAA El-Mottaleb, M Singh, MH Aly - Optical and Quantum Electronics, 2024 - Springer
A novel 120 Gbps free space optics (FSO) is presented in this paper based on integrating
three multiplexing techniques, namely, orthogonal frequency division multiplexing (OFDM) …

Underwater optical wireless communication system based on dual polarization states with optical code division multiple access: performance evaluation

M Singh, A Atieh, G Anand, MH Aly… - Optical and Quantum …, 2024 - Springer
In this paper, dual polarization (DP) states and optical code division multiple access
(OCDMA) are utilized in an underwater optical wireless communication system (UOWCS) …

Performance analysis of an underwater wireless optical communication link with Lommel beam

Y Ma, X Wang, C Qin, Q Yuan, L Wang, S Zhao - Physica Scripta, 2024 - iopscience.iop.org
In order to mitigate the stochastic interference of underwater channels and improve the
quality of underwater communication systems, it is essential to study the performance of the …

MDM‐Incorporated Quad Donut Modes OCDMA‐FSO Scheme for Secure High‐Altitude Platforms‐To‐Satellite Scenarios

M Kumari, SK Mishra - International Journal of Communication …, 2025 - Wiley Online Library
The next generation of communication networks is envisioned to be driven by high‐altitude
platform (HAP)‐to‐satellite systems. License‐free narrow beam free space optics (FSO) can …

Transmission characteristics of free-space optical communication system with infrared working wavelength under complex channels

L Guo, J Zeng, S Hao, Y Fu, W Ma, Z Liu… - Optical …, 2024 - spiedigitallibrary.org
We investigate and analyze the transmission performance of free-space optical (FSO)
communication systems at three different working wavelengths, 1.55, 4, and 9 μ m, under the …

Enhanced Performance Analysis of 120 Gbps Single‐Channel IQ Modulation Based PDM‐FSO Transmission System Using 64‐QAM Signals

S Pillai, LS - Internet Technology Letters, 2024 - Wiley Online Library
The ever‐augmenting demand of data channel‐bandwidth by the end users has resulted in
the exploration of new transmission techniques for wireless transmission networks. In this …