800G DSP ASIC design using probabilistic shaping and digital sub-carrier multiplexing H Sun, M Torbatian, M Karimi, R Maher, S Thomson, M Tehrani, Y Gao, ... Journal of lightwave technology 38 (17), 4744-4756, 2020 | 277 | 2020 |
Digital subcarrier multiplexing: Enabling software-configurable optical networks D Welch, A Napoli, J Bäck, S Buggaveeti, C Castro, A Chase, X Chen, ... Journal of lightwave technology 41 (4), 1175-1191, 2023 | 98 | 2023 |
100 GHz externally modulated laser for optical interconnects O Ozolins, X Pang, MI Olmedo, A Kakkar, A Udalcovs, S Gaiarin, ... Journal of Lightwave Technology 35 (6), 1174-1179, 2017 | 89 | 2017 |
Gigabit free-space multi-level signal transmission with a mid-infrared quantum cascade laser operating at room temperature X Pang, O Ozolins, R Schatz, J Storck, A Udalcovs, JR Navarro, A Kakkar, ... Optics letters 42 (18), 3646-3649, 2017 | 77 | 2017 |
Comprehensive study of equalization-enhanced phase noise in coherent optical systems A Kakkar, JR Navarro, R Schatz, H Louchet, X Pang, O Ozolins, ... Journal of lightwave technology 33 (23), 4834-4841, 2015 | 60 | 2015 |
Laser frequency noise in coherent optical systems: spectral regimes and impairments A Kakkar, J Rodrigo Navarro, R Schatz, X Pang, O Ozolins, A Udalcovs, ... Scientific reports 7 (1), 844, 2017 | 33 | 2017 |
100 GHz EML for high speed optical interconnect applications O Ozolins, MI Olmedo, X Pang, S Gaiarin, A Kakkar, A Udalcovs, ... ECOC 2016; 42nd European Conference on Optical Communication, 1-3, 2016 | 32 | 2016 |
Impact of local oscillator frequency noise on coherent optical systems with electronic dispersion compensation A Kakkar, R Schatz, X Pang, JR Navarro, H Louchet, O Ozolins, ... Optics Express 23 (9), 11221-11226, 2015 | 29 | 2015 |
Carrier phase recovery algorithms for coherent optical circular mQAM systems JR Navarro, A Kakkar, X Pang, O Ozolins, R Schatz, M Iglesias Olmedo, ... Journal of Lightwave Technology 34 (11), 2717-2723, 2016 | 26 | 2016 |
100 Gbaud 4PAM link for high speed optical interconnects O Ozolins, X Pang, A Udalcovs, R Schatz, U Westergren, JR Navarro, ... 2017 European Conference on Optical Communication (ECOC), 1-3, 2017 | 25 | 2017 |
Performance oriented DSP for flexible long haul coherent transmission M Torbatian, D Lavery, M Osman, D Yao, DS Millar, Y Gao, A Kakkar, ... Journal of Lightwave Technology 40 (5), 1256-1272, 2022 | 24 | 2022 |
High performance and low complexity carrier phase recovery schemes for 64-QAM coherent optical systems JR Navarro, A Kakkar, R Schatz, X Pang, O Ozolins, F Nordwall, ... 2017 Optical Fiber Communications Conference and Exhibition (OFC), 1-3, 2017 | 22 | 2017 |
Experimental Study of 1.55- m EML-Based Optical IM/DD PAM-4/8 Short Reach Systems X Pang, O Ozolins, S Gaiarin, A Kakkar, JR Navarro, MI Olmedo, R Schatz, ... IEEE photonics technology letters 29 (6), 523-526, 2017 | 22 | 2017 |
Mitigation of EEPN in coherent optical systems with low-speed digital coherence enhancement A Kakkar, JR Navarro, R Schatz, X Pang, O Ozolins, H Louchet, ... IEEE Photonics Technology Letters 27 (18), 1942-1945, 2015 | 20 | 2015 |
Real-time 100.4 GBd PCS-64QAM transmission of a 1.6 Tb/s super-channel over 1600 km of G. 654. E fiber R Maher, MR Chitgarha, I Leung, A Rashidinejad, B Buscaino, Z Wang, ... Optical Fiber Communication Conference, Tu6D. 2, 2021 | 18 | 2021 |
DSP design for point-to-multipoint transmission T Duthel, CRS Fludger, B Liu, A Napoli, A Rashidinejad, S Ranzini, ... 2023 Optical Fiber Communications Conference and Exhibition (OFC), 1-3, 2023 | 10 | 2023 |
Real-time point-to-multipoint for coherent optical broadcast and aggregation–enabled by digital subcarrier multiplexing A Rashidinejad, A Yekani, TA Eriksson, A Napoli, R Maher, A Kakkar, ... Optical Fiber Communication Conference, W3H. 1, 2023 | 9 | 2023 |
Blind phase search with angular quantization noise mitigation for efficient carrier phase recovery J Rodrigo Navarro, A Kakkar, R Schatz, X Pang, O Ozolins, A Udalcovs, ... Photonics 4 (2), 37, 2017 | 9 | 2017 |
Design of coherent optical systems impaired by EEPN A Kakkar, O Ozolins, JR Navarro, X Pang, MI Olmedo, R Schatz, ... 2016 Optical Fiber Communications Conference and Exhibition (OFC), 1-3, 2016 | 9 | 2016 |
Adaptive boundaries scheme for cycle-slip mitigation in C-mQAM coherent systems JR Navarro, X Pang, A Kakkar, O Ozolins, R Schatz, G Jacobsen, S Popov IEEE Photonics Technology Letters 27 (20), 2154-2157, 2015 | 9 | 2015 |