Zobrazeno 1 - 10
of 22
pro vyhledávání: '"Eyal Wohlgemuth"'
Publikováno v:
IEEE Photonics Journal, Vol 12, Iss 1, Pp 1-10 (2020)
High-speed optical communication systems may suffer from a combination of impairments such as memory effect and nonlinear behavior of the optoelectronic components. Nonlinear digital pre-distortion (DPD) is one of the well-known technique to alleviat
Externí odkaz:
https://doaj.org/article/736748a286de4d43b7d3eec138e069fc
Publikováno v:
IEEE Photonics Journal, Vol 11, Iss 1, Pp 1-13 (2019)
Optical communication systems often include nonlinear components, such as Mach-Zehnder modulators (MZMs). The components' nonlinearity may have a deleterious effect on the system performance, especially when the memory effect is included. One of the
Externí odkaz:
https://doaj.org/article/87e7d16bf33049bbbaff07bce89df688
Autor:
Eyal Wohlgemuth, Yaron Yoffe, Ido Attia, Muhammad Imran, Prajwal Doddaballapura Lakshmijayasimha, Andrea Marotta, Pantea Nadimi Goki, Hamutal Shalom, Francesco Fresi, Cristian Antonelli, Antonio Mecozzi, Prince Anandarajah, Luca Poti, Dan Sadot
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::09b9995e453d7a13a35eba4ca6491890
https://hdl.handle.net/11697/197991
https://hdl.handle.net/11697/197991
Publikováno v:
Journal of Lightwave Technology. 38:3096-3105
DSP techniques that enhance the effective resolution of digital-to-analog converters (DACs) are presented. First, DACs that are limited by physical number of bits (PNOB) are addressed. An improved digital-resolution-enhancer (DRE) algorithm, which in
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::4251b2ff9c90ffd89d82949918484430
https://doi.org/10.1109/jlt.2020.2989412
https://doi.org/10.1109/jlt.2020.2989412
Autor:
Muhammad Imran, Francesco Fresi, Pantea Nadimi Goki, Dan Sadot, Eyal Wohlgemuth, Yaron Yoffe, Luca Poti
Publikováno v:
IEEE Photonics Technology Letters. 32:581-584
A stealthy and encrypted transmission is demonstrated in a dense-WDM network. The residual gap between two neighboring commercial channels is utilized for the transmission of the secured channel, hidden below the amplifier noise at negative −10 dB/
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::74cdc1788e6061eb1a00324e94a6c86a
https://doi.org/10.1109/lpt.2020.2985670
https://doi.org/10.1109/lpt.2020.2985670
Autor:
Ohad Balasiano, Eyal Wohlgemuth, Ido Attia, Ariel Roizman, Tzvi Falk, Rachel Faig, Avisar Shapira, Yaron Yoffe, Roi Jacob Cohen, Ran Vered, Dan Sadot
Publikováno v:
Optica Advanced Photonics Congress 2022.
We present a novel 128 Gbps SP-16QAM FSOC experiment, conducted in a retro-reflected setup over 10 km through the atmosphere. The optical setup is presented, and results are further discussed along with the limiting factors.
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::6d1caea25749eab7e09997e8f7ce52b1
https://doi.org/10.1364/sppcom.2022.sptu3g.5
https://doi.org/10.1364/sppcom.2022.sptu3g.5
Publikováno v:
Optica Advanced Photonics Congress 2022.
An analytic model for the chromatic dispersion (CD) effect in coherent broad-band optical transmission, involving mixing of two mode-locked semiconductor lasers, is proposed and analyzed. The severe effects of CD and the temporal signal-LO misalignme
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::43c7a36e923fae0c364dda57c7646b7d
https://doi.org/10.1364/sppcom.2022.spth2j.5
https://doi.org/10.1364/sppcom.2022.spth2j.5
Autor:
Bernhard Spinnler, Erik De Man, Eyal Wohlgemuth, Antonio Napoli, Yaron Yoffe, Norbert Hanik, Dan Sadot, Ginni Khanna
Publikováno v:
Journal of Lightwave Technology. 37:1543-1551
Digital pre-compensation (DPC) is an indispensable block of state-of-the-art optical transceivers, and a key enabler for high-order modulation formats (HOMFs) transmission. A crucial component, which enables the transmission of the precompensated HOM
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::446e0f9b69020769e0dfd013c0b69a37
https://doi.org/10.1109/jlt.2018.2885452
https://doi.org/10.1109/jlt.2018.2885452
Publikováno v:
Journal of Lightwave Technology. 37:882-888
Digital precompensation (DPC) is considered a promising technique for high-throughput optical communication systems. The digital signal processing (DSP) at the transmitter relies on the availability of high-speed and high-resolution digital-to-analog
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::6999f020008ac1b36df3576bfadc6274
https://doi.org/10.1109/jlt.2018.2882834
https://doi.org/10.1109/jlt.2018.2882834
Publikováno v:
Journal of Lightwave Technology. 37:441-450
Digital pre-compensation complementary to post equalization increases the digital signal processing (DSP) compensation envelope, especially in non-linear band-limited channels. The DSP at the transmitter relies on the availability of high-speed and h
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::3940196b9f20bcc25721b83d668e9c7d
https://doi.org/10.1109/jlt.2018.2888941
https://doi.org/10.1109/jlt.2018.2888941