Zobrazeno 1 - 10
of 20
pro vyhledávání: '"Tom Wettlin"'
Autor:
Md Sabbir-Bin Hossain, Georg Böcherer, Talha Rahman, Tom Wettlin, Nebojša Stojanović, Stefano Calabrò, Stephan Pachnicke
Probabilistic constellation shaping has been used in long-haul optically amplified coherent systems for its capability to approach the Shannon limit and realize fine rate granularity. The availability of high-bandwidth optical-electronic components a
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::0579bd12933b442b42c16ada99e9a15d
Autor:
Tom Wettlin, Talha Rahman, Stefano Calabro, Md Sabbir-Bin Hossain, Jinlong Wei, Nebojsa Stojanovic, Stephan Pachnicke
Publikováno v:
2022 27th OptoElectronics and Communications Conference (OECC) and 2022 International Conference on Photonics in Switching and Computing (PSC).
Autor:
Tom Wettlin, Talha Rahman, Stefano Calabro, Sabbir-Bin Hossain, Stephan Pachnicke, Ricardo Rosales, Nebojsa Stojanovic, Jinlong Wei, Changsong Xie
Publikováno v:
IEEE Photonics Technology Letters. 33:263-266
Intensity modulation and direct detection (IM/DD) with pulse amplitude modulation (PAM) is a cost-effective option for intra- and inter-data center (DC) applications. Due to current demand on DC data traffic, transmission rates beyond 200 Gbit/s/ $\l
Autor:
Stephan Pachnicke, Jinlong Wei, Stefano Calabro, Talha Rahman, Tom Wettlin, Nebojsa Stojanovic
Publikováno v:
Journal of Lightwave Technology. 38:6771-6778
Intensity modulation and direct detection (IM/DD) together with pulse amplitude modulation (PAM) is a cost-efficient solution for intra-datacenter links. However, sophisticated digital signal processing (DSP) is inevitable to reach the demanded high
Autor:
Md Sabbir-Bin Hossain, Talha Rahman, Nebojša Stojanović, Fabio Pittalà, Stefano Calabrò, Georg Böcherer, Tom Wettlin, Jinlong Wei, Changsong Xie, Maxim Kuschnerov, Stephan Pachnicke
Publikováno v:
Optical Fiber Communication Conference (OFC) 2022.
We experimentally compared 128 and 256-GSa/s DACs using partial response signaling. Transmission of 310-GBd OOK is demonstrated with a single 128 GSa/s DAC for up to 5-km without optical amplification (net 268.84Gb/s, AIR ≈ 300Gb/s).
Autor:
Sabbir Bin Hossain, Stefano Calabro, Christian Bluemm, Maxim Kuschnerov, Changsong Xie, Jinlong Wei, Georg Böcherer, Talha Rahman, Nebojsa Stojanovic, Stephan Pachnicke, Patrick Schulte, Tom Wettlin
Publikováno v:
ECOC
For 200Gbit/s net rates, uniform PAM-4, 6 and 8 are experimentally compared against probabilistic shaped PAM-8 cap and cup variants. In back-to-back and 20km measurements, cap shaped 80GBd PAM-8 outperforms 72GBd PAM-8 and 83GBd PAM-6 by up to 3.50dB
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::4c92191cc2638467042b721840a2146a
Autor:
Talha Rahman, Stefano Calabro, Nebojsa Stojanovic, Tom Wettlin, Stephan Pachnicke, Jinlong Wei, Md. Sabbir-Bin Hossain
Publikováno v:
ECOC
Autor:
Maxim Kuschnerov, Md. Sabbir-Bin Hossain, Stephan Pachnicke, Tom Wettlin, Georg Böcherer, Changsong Xie, Jinlong Wei, Stefano Calabro, Nebojsa Stojanovic, Fabio Pittala, Talha Rahman
Publikováno v:
ECOC
Autor:
Stephan Pachnicke, Stefano Calabro, Changsong Xie, Tom Wettlin, Georg Böcherer, Jinlong Wei, Sabbir-Bin Hossain, Nebojsa Stojanovic, Talha Rahman
Publikováno v:
OFC
We have experimentally shown that probabilistically shaped PAM-8 improves receiver sensitivity by more than 1 dB compared with regular PAM-8 for data rates beyond 200 Gbit/s.
Autor:
Sabbir-Bin Hossain, Tom Wettlin, Stephan Pachnicke, Jinlong Wei, Nebojsa Stojanovic, Stefano Calabro, Talha Rahman
Publikováno v:
OFC
We investigate the performance of non-regular PAM8 constellations and introduce a novel non-uniformly quantized equalizer to improve nonlinearity compensation in 70 GBd PAM8 back-to-back and 1 km SSMF transmission without additional complexity.