Opti System V23.0 – Overview, System Requirements, Licensing and Educational Impact
OptiSystem V23.0 is a state-of-the-art optical communication system simulation platform developed by Optiwave Systems Inc.. The software enables the design, simulation, testing, and optimization of optical communication systems and photonic devices in a graphical and user-friendly environment.
OptiSystem is widely used in academia, research laboratories, and telecommunications industries for modeling advanced optical systems such as WDM/DWDM networks, Radio-over-Fiber (RoF), Free Space Optics (FSO), photonic integrated circuits (PIC), and quantum communication systems.
The latest release, OptiSystem V23.0, introduces several new components, enhanced machine-learning tools, improved FSO modeling, and faster simulation capabilities to support modern research areas including LiDAR, UAV communication links, optical sensing, and next-generation optical networks.
Key Features and Enhancements of OptiSystem V23.0
- Comprehensive component library including lasers, modulators, optical fibers, amplifiers, detectors, and photonic devices.
- Advanced visualization tools such as BER analyzer, eye diagrams, constellation diagrams, and optical spectrum analyzers.
- Accurate modeling of linear and nonlinear fiber effects including dispersion and nonlinear interactions.
- Support for advanced modulation formats including NRZ, RZ, DPSK, QPSK, QAM, and coherent communication.
- Co-simulation with MATLAB and Python for algorithm development and signal processing.
- New modules such as Phi-OTDR sensing, LiDAR models, and UAV channel models for emerging applications.
- Enhanced analysis tools including digital pre-emphasis filters, ML-based analysis, and PAM4/PAM8 BER evaluation.
System Requirements
To run OptiSystem efficiently, the following configuration is recommended:
Operating System
- Windows 11 (64-bit)
Processor
- Intel Core i5 / i7 / i9 or AMD Ryzen 5 / 7 (quad-core or higher recommended)
Memory
- Minimum: 8 GB RAM
- Recommended: 16 GB or higher for complex simulations
Storage
- Approximately 2 GB or more free disk space for installation
Software Dependencies
- Microsoft .NET Framework (latest supported version)
Licensing
The institute currently operates OptiSystem V23.0 with a 7-User Academic License, enabling multiple students and researchers to perform optical system simulations simultaneously in the laboratory.
Educational Impact for Undergraduate Students
The OptiSystem laboratory enables undergraduate students to bridge the gap between theoretical concepts and practical optical system design. Through simulation-based learning, students can design and analyze systems such as:
- WDM and DWDM optical networks
- Radio-over-Fiber communication links
- Free Space Optical communication systems
- Optical amplifiers and dispersion compensation schemes
- High-speed modulation and coherent detection techniques
Research publications :
Surrogate-Assisted Bayesian Optimization for Real-Time Parameter
Adaptation in NPP-TF-QKD- ANTS IIT Roorkee, 2026.
Malhotra, Y., Singh, G., Parikh, J. Malhotra J. Impact of particulate
matter concentration on FSO-PON link reliability, for 5G
infrastructure in urban environments. J Opt (2026).
https://doi.org/10.1007/s12596-026-03278-w
Y. Malhotra, R. Gupta, J. Parikh, H. Puri and S. Chakraborty,
"Analysis of FSO Connectivity in the Andaman and Nicobar Islands
of India," 2026 13th International Conference on Computing for
Sustainable Global Development (INDIACom), New Delhi, India,
2026, pp. 1-6, doi: 10.23919/INDIACom70271.2026.11526048
Kumar, A., Malhotra, Y., Gupta, A. et al. Design and simulation of a
decoy-state BB84 satellite QKD constellation for Indian ground
stations. Int. j. inf. tecnol. (2025).
https://doi.org/10.1007/s41870-025-02860-y
G. Singh, Y. Malhotra, J. Parikh, and J. Malhotra, "Enhanced FSO-
Fiber 5G Fronthaul Architecture Design and Scalability Analysis in
the Face of Turbulence and Polarization Diversity," in Frontiers in
Optics + Laser Science 2025 (FiO, LS), Technical Digest Series
(Optica Publishing Group, 2025), paper FV3A.1.
R. Gupta, Y. Malhotra, J. Parikh, and R. Talwar, "Performance
Investigation of FSO-WDM-PON for B5G Connectivity in Coastal
Regions," in Frontiers in Optics + Laser Science 2025 (FiO, LS),
Technical Digest Series (Optica Publishing Group, 2025), paper
JD1A.49.
Ayush Gupta, Anand Kumar, Yugnanda Malhotra, Jolly Parikh,
Quantum Key Distribution Over Free-Space Optical Channels,
Architectures, Integration, and Security Challenges, ANTS 2025,
IIIT Delhi.

