The first 15 years of SEFDM: A brief survey

I Darwazeh, H Ghannam, T Xu - 2018 11th International …, 2018‏ - ieeexplore.ieee.org
Spectrally efficient frequency division multiplexing (SEFDM) is a multi-carrier signal
waveform, which achieves higher spectral efficiency, relative to conventional orthogonal …

100 Gbit/s WDM transmission at 2 µm: transmission studies in both low-loss hollow core photonic bandgap fiber and solid core fiber

H Zhang, N Kavanagh, Z Li, J Zhao, N Ye, Y Chen… - Optics …, 2015‏ - opg.optica.org
We show for the first time 100 Gbit/s total capacity at 2 µm waveband, using 4× 9.3 Gbit/s 4-
ASK Fast-OFDM direct modulation and 4× 15.7 Gbit/s NRZ-OOK external modulation …

Experimental demonstration of a novel multi-user bit and power loading algorithm for OFDM-NOMA PON

C Hu, G Wang, Z Fan, J Zhao - Journal of Lightwave …, 2023‏ - ieeexplore.ieee.org
In this article, we conduct an extensive investigation on our recently proposed greedy
orthogonal frequency division multiplexing non-orthogonal multiple access (OFDM-NOMA) …

Experimental and theoretical investigations of intensity-modulation and direct-detection optical fast-OFDM over MMF-links

E Giacoumidis, SK Ibrahim, J Zhao… - IEEE Photonics …, 2011‏ - ieeexplore.ieee.org
We demonstrate the first experimental implementation of a 3.9-Gb/s differential binary phase-
shift keying (DBPSK)-based double sideband (DSB) optical fast orthogonal frequency …

Channel estimation in DFT-based offset-QAM OFDM systems

J Zhao - Optics Express, 2014‏ - opg.optica.org
Offset quadrature amplitude modulation (offset-QAM) orthogonal frequency division
multiplexing (OFDM) exhibits enhanced net data rates compared to conventional OFDM …

DFT-based offset-QAM OFDM for optical communications

J Zhao - Optics express, 2014‏ - opg.optica.org
We experimentally demonstrate and numerically investigate a discrete-Fourier-transform
(DFT) based offset quadrature-amplitude-modulation (offset-QAM) orthogonal frequency …

81 Gb/s WDM transmission at 2μm over 1.15 km of low-loss hollow core photonic bandgap fiber

H Zhang, Z Li, N Kavanagh, J Zhao… - 2014 The European …, 2014‏ - ieeexplore.ieee.org
This paper presents WDM transmission at 2μm over 1.15 km of HC-PBGF with wavelength
channels selected to span a 36.3 nm waveband. A total capacity of 81Gbit/s was achieved …

Transmission of 4-ASK optical fast OFDM with chromatic dispersion compensation

J Zhao, A Ellis - IEEE Photonics Technology Letters, 2011‏ - ieeexplore.ieee.org
We experimentally demonstrate transmission of 20-Gb/s four-amplitude-shifted-keying
optical fast orthogonal frequency-division-multiplexing (F-OFDM) over various fiber lengths …

Advantage of optical fast OFDM over OFDM in residual frequency offset compensation

J Zhao, A Ellis - IEEE Photonics Technology Letters, 2012‏ - ieeexplore.ieee.org
We analyze the intercarrier interference (ICI) induced by residual frequency offset (RFO) in
optical fast orthogonal frequency division multiplexing (F-OFDM) and compare this scheme …

Experimental demonstration of cost-effective intensity-modulation and direct-detection optical fast-OFDM over 40km SMF transmission

E Giacoumidis, SK Ibrahim, J Zhao, JM Tang… - OFC …, 2012‏ - ieeexplore.ieee.org
Experimental demonstration of cost-effective intensity-modulation and direct-detection optical
Fast-OFDM over 40km SMF transmiss Page 1 Experimental Demonstration of Cost-Effective …