Coherent optical single carrier transmission using overlap frequency domain equalization for long-haul optical systems

R Kudo, T Kobayashi, K Ishihara, Y Takatori… - Journal of Lightwave …, 2009 - opg.optica.org
In this paper, we present coherent optical single carrier transmission (COSC) using overlap
frequency domain equalization (OFDE) for the chromatic dispersion (CD) compensation …

Equalizer design and complexity for digital coherent receivers

B Spinnler - IEEE Journal of Selected Topics in Quantum …, 2010 - ieeexplore.ieee.org
Digital signal processing has completely changed the way optical communication systems
work during recent years. In combination with coherent demodulation, it enables …

Long-haul coupled 4-core fiber transmission over 7,200 km with real-time MIMO DSP

S Beppu, M Kikuta, K Igarashi, H Mukai… - Journal of Lightwave …, 2022 - opg.optica.org
In this work, we present an experimental demonstration of real-time transoceanic space-
division multiplexed transmission with coupled-core multicore fibers. To compensate for …

A novel optical fast OFDM with reduced channel spacing equal to half of the symbol rate per carrier

J Zhao, AD Ellis - Optical Fiber Communication Conference, 2010 - opg.optica.org
A Novel Optical Fast OFDM with Reduced Channel Spacing Equal to Half of the Symbol Rate
Per Carrier Page 1 A Novel Optical Fast OFDM with Reduced Channel Spacing Equal to Half of …

13.5-Tb/s (135× 111-Gb/s/ch) no-guard-interval coherent OFDM transmission over 6,248 km using SNR maximized second-order DRA in the extended L-band

H Masuda, E Yamazaki, A Sano… - National Fiber Optic …, 2009 - opg.optica.org
By employing 111Gb/s no-guard-interval coherent OFDM and SNR maximized second-order
distributed Raman amplification in the extended L-band, we demonstrate the record capacity …

Introduction of frequency-domain signal processing to broadband single-carrier transmissions in a wireless channel

F Adachi, H Tomeba, K Takeda - IEICE transactions on …, 2009 - search.ieice.org
Recently, frequency-domain equalization (FDE) has been attracting much attention as a way
to improve single-carrier (SC) signal transmission in a frequency-selective wireless channel …

Frequency-domain chromatic dispersion equalization using overlap-add methods in coherent optical system

T Xu, G Jacobsen, S Popov, M Forzati, J Mårtensson… - 2011 - degruyter.com
The frequency domain equalizers (FDEs) employing two types of overlap-add zero-padding
(OLA-ZP) methods are applied to compensate the chromatic dispersion in a 112-Gbit/s non …

Frequency-domain equalisation without guard interval for optical transmission systems

K Ishihara, T Kobayashi, R Kudo, Y Takatori, A Sano… - Electronics Letters, 2008 - IET
Proposed is the first reported optical transmission system to employ frequency-domain
equalisation (FDE) without a guard interval (GI). Efficient transmission of a 25 Gbit/s single …

[PDF][PDF] Novel techniques of single-carrierfrequency-domain equalization for optical wireless communications

K Acolatse, Y Bar-Ness, SK Wilson - EURASIP Journal on Advances in …, 2011 - Springer
We investigate the use of single carrier frequency domain equalization (SCFDE) over a
diffuse optical wireless (DOW) communications. Recently orthogonal frequency division …

Delayed single-tap frequency-domain chromatic-dispersion compensation

I Slim, A Mezghani, LG Baltar, J Qi… - IEEE Photonics …, 2012 - ieeexplore.ieee.org
A long-haul transmission of 100 Gb/s without optical chromatic-dispersion (CD)
compensation provides a range of benefits regarding cost effectiveness, power budget, and …