1. Investigation of cost and spectrum utilization in internet protocol-over-elastic optical networks

   • Sridhar Iyer

   Research Article 11 August 2020 Pages: 279 - 290

   

2. FDM FSO communication system with coherent heterodyne optical receiver under strong turbulent condition

   • Bobby Barua
   • S. P. Majumder

   Research Article 01 August 2020 Pages: 291 - 297

   

3. Performance investigation of hybrid optical amplifiers for high-speed optical networks

   • Amit Wason
   • Deepak Malik

   Research Article 28 July 2020 Pages: 298 - 304

   

4. Open Z-scan analytical model for multiphoton absorption

   • Ferhat Kessi
   • Hamadouche Naima

   Research Article 30 May 2020 Pages: 305 - 310

5. Resonance tuning effect using nanoparticle cluster configuration in the infrared regime

   • Manh Cuong Tran
   • Van Hai Pham
   • Huy Hoang Luc

   Research Article 25 July 2020 Pages: 311 - 314

   

6. Noise analysis for optical voice recorder based on off-axis digital holography

   • Gülhan Ustabaş Kaya
   • Zehra Saraç

   Research Article 29 July 2020 Pages: 315 - 322

   

7. Gain optimization of 100 × 40 Gbps high capacity DWDM fiber optical link using hybrid amplification techniques

   • Rajan Miglani
   • Gagandeep Singh
   • Dharma P. Agrwal

   Research Article 07 August 2020 Pages: 323 - 331

   

8. Structure and up-conversion emission of Er³⁺/Yb³⁺-doped 5B₂O₃–5SrO–90SiO₂ nanostructured glass and glass–ceramics

   • Zhenyu Gao
   • Lixin Yu
   • Zongjian Liu

   Research Article 28 July 2020 Pages: 332 - 337

   

9. Nonparaxial Gaussian beam

   • N. V. Selina

   Research Article 04 August 2020 Pages: 338 - 341

10. Coherent perfect absorption in unpatterned thin films of intrinsic semiconductor

    • Md. Alamgir Badsha
    • Md. Humaun Kabir
    • Mohammad Abdur Rashid

    Research Article 27 July 2020 Pages: 342 - 350

    

11. Synthesis, growth, structural, thermal, mechanical and optical properties of barium guanidinium dichloride (BaGuCl₂) single crystal for NLO applications

    • M. P. Nancy
    • J. Mary Linet

    Research Article 30 July 2020 Pages: 351 - 356

    

12. Performance analysis of a two-channel polarization division multiplexed optical DQPSK FSO link with the effect of atmospheric turbulence

    • M. Shariful Islam
    • S. P. Majumder

    Research Article 29 July 2020 Pages: 357 - 363

    

13. Metal-clad-suspended self-biasing graphene modulator with tunable figure of merit

    • Jiamin Liu
    • Zia Ullah Khan
    • Siamak Sarjoghian

    Research Article Open access 16 July 2020 Pages: 364 - 369

    

14. Thermoluminescence spectroscopic analysis of fuel mixed cooking oil using hyperspectral analysis

    • Ahmed Mahfouz
    • Ahmed Emara
    • Y. H. Elbashar

    Research Article 30 July 2020 Pages: 370 - 383

    

15. Modified frequency encoded tri-state logic gates using total internal reflectional switch based on 4BCMU polymer

    • Kousik Mukherjee

    Research Article 28 July 2020 Pages: 384 - 391

    

16. Nonlinear optical characteristic curve of protein (BSA)

    • E. Hoque
    • M. K. Biswas
    • Y. Haque

    Research Article 31 July 2020 Pages: 392 - 396

    

17. Optimized design of narrow spectral linewidth nonpolar m-plane InGaN/GaN micro-scale light-emitting diode

    • Lokesh Sharma
    • Ritu Sharma

    Research Article 03 August 2020 Pages: 397 - 402

    

18. Terbium-doped calcium germanate (Ca₂GeO₄) as a potential candidate for LED application

    • I. Koseva
    • P. Tzvetkov
    • V. Nikolov

    Research Article 27 July 2020 Pages: 403 - 407

    

19. Two-layer vertical welding of glasses by femtosecond laser through galvo scanner

    • Hua Tan
    • Yuxun Zhang
    • Xiaoquan Fu

    Research Article 03 August 2020 Pages: 408 - 415

    

20. Simulation and characterization of underwater target detection using LIDAR system

    • M. Darwiesh
    • A. F. El-Sherif
    • Y. H. Elbashar

    Short Note 27 July 2020 Pages: 416 - 426