Effect of various fiber nonlinearities on MADPSK modulated 450× 100 Gb/s ultra-dense WDM system for long haul communication

Rajeev, C Kumar - Journal of Optics, 2024 - Springer
Advanced modulation formats provide effective spectral features and are capable to boost
transmission rates without placing onerous demands on high-speed devices and employ the …

Investigation of suitable cascaded arrangement of conventional optical amplifiers for DQPSK modulated UD-WDM system at a channel spacing of 12.5 GHz

Rajeev, C Kumar - Journal of Optics, 2024 - Springer
Optical amplifiers are very essential part of any optical fiber communication system for
attenuation free transmission of signals. For our research work, a 420-channel ultra-dense …

Best-suited cascaded arrangement of optical amplifiers for QAM-modulated UD-WDM system at a narrow channel spacing of 6.25 GHz under the effect of FWM

Rajeev, C Kumar - Journal of Optics, 2024 - Springer
Optical amplifiers play a critical role in ensuring the efficient transmission of signals in optical
fiber communication systems by mitigating attenuation. Our research focused on designing a …

Impact of various optical amplifiers on the performance of duobinary and modified duobinary modulated 460 channels ultra-dense WDM system

Rajeev, C Kumar - Journal of Optics, 2023 - Springer
In this research paper, a 460 channels ultra-dense wavelength division multiplexing (UD-
WDM) system has been designed with a bit rate of 80 Gb/s per channel and channel …

Design and analysis of DPSK and DQPSK modulated UD-WDM system at different data rates for long-haul communication

C Kumar - … International Conference on Recent Advances in …, 2023 - ieeexplore.ieee.org
Advanced modulation techniques play an important role in high-speed data transmission.
For this research work, a 400-channel ultra-dense wavelength division multiplexed (UD …