Zobrazeno 1 - 10
of 15
pro vyhledávání: '"Gazi Mahamud Hasan"'
Autor:
Mehedi Hasan, Mohammad Rad, Gazi Mahamud Hasan, Peng Liu, Patrick Dumais, Eric Bernier, Trevor J. Hall
Publikováno v:
IEEE Photonics Journal, Vol 12, Iss 5, Pp 1-17 (2020)
Monitoring the state of the optical network is a key enabler for programmability of network functions, protocols and efficient use of the spectrum. A particular challenge is to provide the SDN-EON controller with a panoramic view of the complete stat
Externí odkaz:
https://doaj.org/article/740353468fad4688b53e2458337739ab
Autor:
Gazi Mahamud Hasan, Peng Liu, Mehedi Hasan, Houman Ghorbani, Mohammad Rad, Eric Bernier, Trevor J. Hall
Publikováno v:
Photonics, Vol 9, Iss 9, p 651 (2022)
A panoramic ultra-high resolution photonic integrated circuit spectrometer is under development by the authors. The architecture comprises a tunable ring resonator (RR) stage and an AWG stage. The resolution defines the bandwidth of the RR, determine
Externí odkaz:
https://doaj.org/article/f5ccca3a0d7743389a7f0a55467e72a2
Publikováno v:
Photonics, Vol 8, Iss 12, p 561 (2021)
A photonic frequency shifter based on generalized Mach-Zehnder interferometer (GMZI) architecture is presented and experimentally validated. The circuit consists of four Mach-Zehnder modulators (MZM) in a 4 × 4 network bounded by two 4 × 4 multimod
Externí odkaz:
https://doaj.org/article/125ad02a7145485196d286a21af7279b
Autor:
Patrick Dumais, Mohammad Mehdi Mansouri Rad, Trevor J. Hall, Peng Liu, Mehedi Hasan, Gazi Mahamud Hasan, Eric Bernier
Publikováno v:
IEEE Photonics Journal, Vol 12, Iss 5, Pp 1-17 (2020)
Monitoring the state of the optical network is a key enabler for programmability of network functions, protocols and efficient use of the spectrum. A particular challenge is to provide the SDN-EON controller with a panoramic view of the complete stat
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::d8de2ecec864687e3f3137c15251e795
https://ieeexplore.ieee.org/document/9186780/
https://ieeexplore.ieee.org/document/9186780/
Publikováno v:
Photonics Research. 11:420
Diverse applications in photonics and microwave engineering require a means of measurement of the instantaneous frequency of a signal. A photonic implementation typically applies an interferometer equipped with three or more output ports to measure t
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::461bc1a1718adaae7fbef5dbd1d6fa99
https://doi.org/10.1364/prj.473686
https://doi.org/10.1364/prj.473686
A multi-functional photonic circuit implemented on silicon on insulator (SOI) platform is reported. Eight phase modulators are connected to provide four Mach-Zehnder interferometer structure in parallel. Multimode interference couplers are used as th
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::481d001fdee465f1260208848eb52493
https://doi.org/10.36227/techrxiv.12237032
https://doi.org/10.36227/techrxiv.12237032
Autor:
Patric dumais, Peng Liu, Gazi Mahamud Hasan, Houman Ghorbani, Mohammad Mehdi Mansouri Rad, Trevor J. Hall, Mehedi Hasan, Eric Bernier
Publikováno v:
OSA Advanced Photonics Congress (AP) 2020 (IPR, NP, NOMA, Networks, PVLED, PSC, SPPCom, SOF).
On-chip spectral monitoring of dense multi-carrier superchannels in flex grid architectures across the entire C-band is challenging. A compact architecture, integration feasibility and simulation verification targeting high resolution is presented.
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::a912e508b5ebf1f6f438d74c313fae2e
https://doi.org/10.1364/sppcom.2020.spm3i.1
https://doi.org/10.1364/sppcom.2020.spm3i.1
Publikováno v:
Journal of Modern Optics. :1-7
This paper demonstrates the photonic generation of millimetre-wave carriers by frequency octupling of a radio frequency (RF) carrier using a circuit with two parallel arms each containing t...
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::1202ffc2f0a0586c710230cd160cee95
https://doi.org/10.1080/09500340.2018.1555292
https://doi.org/10.1080/09500340.2018.1555292
Publikováno v:
2019 International Conference on Numerical Simulation of Optoelectronic Devices (NUSOD).
An optical millimeter-wave generation scheme consisting of four Mach-Zehnder modulator in series, each biased at its maximum transmission point is analysed by an optical path tracing method. Simulation using Virtual Photonic Inc. software package is
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::309323800d2f0c0076561df64520951d
https://doi.org/10.1109/nusod.2019.8806895
https://doi.org/10.1109/nusod.2019.8806895
Publikováno v:
2019 International Conference on Numerical Simulation of Optoelectronic Devices (NUSOD).
A novel optical I-Q modulator circuit consisting of three phase modulator in parallel is proposed. Theoretical analysis is done by the minimization of an error function of an under-determined system, which delivers specific optical phase relationship
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::6d1501d05d700f802d71656a00a912e5
https://doi.org/10.1109/nusod.2019.8806843
https://doi.org/10.1109/nusod.2019.8806843