Flattened optical multicarrier generation technique for optical line terminal side in next generation WDM-PON supporting high data rate transmission

R Ullah, L Bo, S Ullah, M Yaya, F Tian, MK Khan… - IEEE …, 2018 - ieeexplore.ieee.org
A novel and cost effective optical multicarrier (OMC) generator is introduced in this article.
OMC is generated by connecting three modulators in cascade with laser source, where laser …

Adaptive equalization for dispersion mitigation in multi-channel optical communication networks

F Ali, S Ahmad, F Muhammad, ZH Abbas, U Habib… - Electronics, 2019 - mdpi.com
Optical communication networks (OCNs) provide promising and cost-effective support for the
ultra-fast broadband solutions, thus enabling them to address the ever growing demands of …

Optical multi-wavelength source for single feeder fiber using suppressed carrier in high capacity LR-WDM-PON

S Ullah, R Ullah, A Khan, HA Khalid, Q Zhang… - IEEE …, 2018 - ieeexplore.ieee.org
In this paper, a novel cost-effective optical multi-wavelength generation scheme based on a
pulsed laser and a single Mach-Zehnder modulator (MZM) is proposed. Over 50 …

Cost effective OLT designed from optical frequency comb generator based EML for1. 22 Tbps wavelength division multiplexed passive optical network

R Ullah, L Bo, S Ullah, M Yaya, F Tian… - Optical Fiber …, 2018 - Elsevier
In this article we have proposed a novel cost effective optical frequency comb (OFC)
generator by using pair of Mach zehnder modulators (MZMs) in cascaded configuration with …

Application of optical frequency comb generation with controlled delay circuit for managing the high capacity network system

R Ullah, L Bo, M Yaya, F Tian, A Ali, I Ahmad… - … -International Journal of …, 2018 - Elsevier
The generation of optical frequency comb (OFC) with novel controlled delay circuit is
presented in this study. The proposed OFC is based on a single laser source which is …

Proposing simulation model for multi‐wavelength source offering 40 Gbps WDM‐PON using AWG with a single laser

R Ullah, L Bo, S Ullah, M Yaya, F Tian… - Computer …, 2019 - Wiley Online Library
In this paper, A new simulation model is proposed and implemented for cost effective optical
line terminal (OLT) arrangements for wavelength division multiplexed passive optical …

Fault‐tolerant wireless‐optical broadband access network with cluster‐controlled architecture

B Prabha, AV Ramprasad - International Journal of …, 2021 - Wiley Online Library
The ever increasing demand in wireless connectivity has led PON networks suffer from
limitations in mobility and wide area coverage. Wireless networks suffer by bandwidth …

Performance investigation of PM-based wavelength remodulation scheme in bidirectional TWDM-PON

C Liu, Q Ding, J Song, L Zhang, X Wang… - Journal of Optical …, 2024 - degruyter.com
Signal remodulation mechanism is a promising cost-effective choice for future optical access
networks. This paper investigates the scheme of the phase modulator to remodulate …

Performance analysis of NGPON using hybrid GPON-XGPON based robust long-haul passive optical communication network

R Singh, M Kumar - Journal of Optical Communications, 2023 - degruyter.com
For high data rates and extended reach capabilities, communications networks need to be
enhanced by employing passive optical networks (PONs). NG-PON plays a key role in …

Optical frequency comb generation for DWDM transmission over 25-to 50-km standard single-mode fiber

R Ullah, L Bo, M Yaya, S Ullah, MS Khan… - Optical …, 2018 - spiedigitallibrary.org
Dense wavelength division multiplexed (DWDM) transmission equal to 1.2 Tbps over 25 to
50 km across standard single-mode fiber (SSMF) in the C band is performed based on an …