Low-complexity recombined SLM scheme for PAPR reduction in IM/DD optical OFDM systems

Y Wu, C He, Q Zhang, Y Sun, T Wang - Optics express, 2018 - opg.optica.org
High peak-to-average power ratio (PAPR) causes nonlinear impairments in intensity
modulation direct detection (IM/DD) optical orthogonal frequency division multiplexing (O …

60-GHz RoF system with low PAPR 16QAM-OFDM downlink using PTS segmentation

Y Shao, Y Wang, N Chi - IEEE Photonics Technology Letters, 2013 - ieeexplore.ieee.org
A novel 60-GHz radio over fiber (RoF) system is proposed and experimentally demonstrated
with 16QAM-OFDM downlink signals generated by three kinds of partial transmit sequence …

Real-time Q-band OFDM-RoF systems with optical heterodyning and envelope detection for downlink transmission

M Chen, J Yu, X ** in OFDM RoF systems
L Tao, J Yu, J Zhang, Y Shao… - IEEE Photonics …, 2013 - ieeexplore.ieee.org
In this letter, we theoretically investigate the intercarrier interference (ICI) that is induced by
carrier frequency offset (CFO) and sampling frequency offset (SFO) for orthogonal frequency …

A millimeter-wave self-mixing array with large gain and wide angular receiving range

J Kornprobst, TJ Mittermaier… - IEEE transactions on …, 2017 - ieeexplore.ieee.org
The concept of self-mixing antenna arrays is presented and analyzed with respect to its
beneficial behavior of large gain over a wide angular range. The large gain is attained by an …

Dft-spread dmt-wdm-pon employing ldpc-coded probabilistic sha** 16 qam

Q **ao, Y Chen, S Lin, H He, X Wu, J You… - Journal of Lightwave …, 2019 - opg.optica.org
A 5× 100-Gb/s discrete-Fourier-transform spread (DFT-spread) discrete multi-tone
wavelength division multiplexing passive optical network (DMT-WDM-PON) employing low …

Phase-insensitive RF envelope detection allows optical heterodyning of MHz-linewidth signals

I Aldaya, G Campuzano, C Gosset… - IEEE Photonics …, 2013 - ieeexplore.ieee.org
We demonstrate the insensitivity of the envelope detection based mobile terminal to phase
fluctuations of the RF signal. This property enables the generation of radio over fiber (RoF) …

Computational complexity comparison of single-carrier DMT and conventional DMT in data center interconnect

D Zou, Z Li, Y Sun, F Li, Z Li - Optics Express, 2019 - opg.optica.org
High peak-to-average power ratio (PAPR) is an inherent defect in intensity modulation and
direct detection (IM/DD) discrete-multitone (DMT) system, which will cause serious signal …

Performance of 16 QAM-OFDM with new null subcarrier shifting in an intensity-modulated direct detection system

H Chen, J He, J Tang, F Li, M Chen… - Journal of Optical …, 2014 - opg.optica.org
To reduce the peak-to-average power ratio (PAPR) of the optical orthogonal frequency-
division multiplexing (OOFDM) signal, a novel null subcarrier shifting scheme is proposed in …

Research on optical 32QAM-OFDM-PON access scheme with different numbers of sub-carriers using DMT modulation

Y Shao, Y Long, A Wang, Z Tan, G Lei… - Journal of the …, 2020 - jeos.edpsciences.org
An optical 32QAM-OFDM-PON system with different numbers of sub-carriers using discrete
multitone (DMT) modulation and demodulation is designed and demonstrated by …