A STUDY ON DISTORTION OF SEMICONDUCTOR LASER SIGNAL IN DIRECTLY MODULATED ANALOG FIBER LINKS

GA Alghamdi - 2022 - platform.almanhal.com
… the intensity modulation properties of laser diodes under … The gain has a nonlinear
dependence on the laser intensity, … A proper index profile can compensate for the different path …

Characterization of nonlinear distortion in intensity modulation and direct detection systems

J Li, X Su, T Ye, H Nakashima, T Hoshida… - Journal of Lightwave …, 2023 - opg.optica.org
… of photo diode (PD) also causes nonlinear distortion [4]. Eye … IM/DD dispersive analog optical
links with external modulation or … the device nonlinear characterization and compensation. …

Laser diodes with modulated optical injection: towards a simple signal processing unit?

R Desmet, M Virte - Journal of Physics: Photonics, 2020 - iopscience.iop.org
… simple single-tone analog sine modulation. In this contribution… can be expected: the
non-linearity and complexity of the system … The reader should pay attention to the fact that the …

Investigation of frequency dependent nonlinearity on pulse amplitude modulation in bandlimited visible light communications

C Lee, S Cho, H Chun - Optics Communications, 2020 - Elsevier
… Although it can be adaptively compensated by nonlinear … applied to light-emitting-diodes
(LED) or laser diodes (LD). VLC … , 81150A) converting the discrete levels to the analog signal. …

Reservoir computing based on mutually injected phase modulated semiconductor lasers as a monolithic integrated hardware accelerator

K Sozos, C Mesaritakis, A Bogris - IEEE Journal of Quantum …, 2021 - ieeexplore.ieee.org
… input for applying the analog data (phase modulator) and an … adjust feedback parameter
also compensating for in-path … RC with semiconductor lasers as non-linear nodes can be …

A simplified post equalizer for mitigating the nonlinear distortion in SiPM based OFDM-VLC system

L Zhang, R Jiang, X Tang, Z Chen… - IEEE Photonics …, 2021 - ieeexplore.ieee.org
nonlinear equalizers for compensating SiPM’s nonlinearity, … the modulation order by
increasing the incident light intensitydiode (LD) and the low noise amplifier (LNA). Results in Fig. …

Advanced Fiber-Coupled Diode Laser Sensor for Calibration-Free 1f-WMS Determination of an Absorption Line Intensity

V Liger, V Mironenko, Y Kuritsyn, M Bolshov - Sensors, 2020 - mdpi.com
… an Analog Devices MAT-04 array connected as diodes were … b describes the non-linearity
of laser intensity modulation; ψ 1 … modulation of the optical frequency and modulation of laser

Nonlinearity-aware optoelectronic terahertz discrete multitone signal transmission with a zero-bias diode

L Zhang, M Qiao, S Wang, Z Lu, L Zhang, X Pang… - Optics Letters, 2020 - opg.optica.org
nonlinear impairments and compensate for it in the optoelectronic terahertz multitone
communication systems, a nonlinearity-… nonlinear impairments such as the modulation

Digital compensation of SOA-induced nonlinearities in field-modulated direct-detection systems

K Kaje, M Al-Qadi, R Hui - IEEE Photonics Journal, 2021 - ieeexplore.ieee.org
nonlinearities introduced by a semiconductor optical amplifier (SOA) operating as a power
booster in a field-modulated … We show that a combination of digital pre-compensation to deal …

Mitigating end-to-end nonlinearity in LED-based VLC transceivers via an optical intensity feedback

PC Song, ZY Wu, J Wang - Optics Letters, 2022 - opg.optica.org
… holistic nonlinearity on both sides of intensity modulation and … intensity of light-emitting diodes
(LEDs) toward a sensor for … experiment); placing a compensation capacitor in the amplifier’…