Half-terabit single-carrier direct-detect transceiver, formats, and DSP: analysis and demonstration

M Chagnon, M Morsy-Osman… - Journal of Lightwave …, 2017 - ieeexplore.ieee.org
… a single carrier. We present in details the underlying digital signal processing employed at
the receiver … dispersion compensation, the receiver DSP of coherent receivers has to find and …

Transmission of 344 Gb/s 16-QAM using a simplified coherent receiver based on single-ended detection

TM Hoang, MYS Sowailem… - IEEE Photonics …, 2016 - ieeexplore.ieee.org
… and a SED coherent receiver, which employ a novel DSP algorithm to … DSP algorithm
presented in this paper is highly favorable, if a SED ICR is used at the receiver in a single carrier

DSP algorithms for recovering single-carrier Alamouti coded signals for PON applications

MS Faruk, H Louchet, MS Erkılınç, SJ Savory - Optics express, 2016 - opg.optica.org
… simple heterodyne coherent receiver enables phase diverse coherent detection … DSP
algorithms applicable for single-carrier (SC) Alamouti STBC based simplified heterodyne receivers. …

Single-ended coherent receiver

ST Le, V Aref, J Cho - Journal of Lightwave Technology, 2021 - ieeexplore.ieee.org
coherent DSP such as CD compensation, digital filtering, and phase noise compensations.
This indicates that SSBI mitigation in a SER should not significantly increase the overall DSP

Carrier phase recovery and compensation in analog signal processing based coherent receivers

R Ashok, N Nambath, S Gupta - Journal of Lightwave Technology, 2022 - opg.optica.org
coherent receiver (ACR) is an attractive al- ternative to ADC+DSP based coherent receiver
for reducing the complexity and power consumption in near-future high-capacity coherent

DSP Design for Coherent Optical Point-to-Multipoint Transmission

T Duthel, CRS Fludger, B Liu, S Ranzini… - Journal of Lightwave …, 2023 - ieeexplore.ieee.org
DSP, most of the functional blocks are equivalent to its single-carrier counterpart – even the
DSP … calculation, digital clock recovery is often used in single-carrier coherent receivers [14]…

Integrated coherent optical receiver with feed-forward carrier recovery

Z Xuan, F Aflatouni - Optics Express, 2020 - opg.optica.org
… optical coherent receivers. The photonic part of the feed-forward coherent optical receiver
is … Compared to conventional DSP-based coherent receiver architectures, the proposed …

DSP-free 'coherent-lite'transceiver for next generation single wavelength optical intra-datacenter interconnects

M Morsy-Osman, M Sowailem, E El-Fiky, T Goodwill… - Optics …, 2018 - opg.optica.org
… ) whereas it may be omitted for the single carrier coherent-lite system because both the signal
… Although the IM-DD-WDM systems typically use some DSP at the receiver for equalization, …

Role of coherent systems in the next DCI generation

D Tauber, B Smith, D Lewis, E Muhigana… - Journal of Lightwave …, 2023 - ieeexplore.ieee.org
… In Figure 9, we show the calibrated DSP pre-emphasis … With this approach 1.6 Tbps requires
a single carrier 16QAM … art laser, modulator and receiver technology works together with …

Design of low-power DSP-free coherent receivers for data center links

JK Perin, A Shastri, JM Kahn - Journal of Lightwave Technology, 2017 - opg.optica.org
… We propose and evaluate low-power DSP-free homodyne coherent receiverDSP-free
architectures exhibit ∼1 dB power penalty at small chromatic dispersion compared to their DSP-…