H. Sun - IEEE Xplore Author Profile

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Author details

H. Sun

Also published under: Hao Sun

Publications

13

Citations

76

Publications by Year

20192023

Co-Authors:

Rhys AdamsM. S. AlamE. BerikaaJosé CapmanyL. R. Chen

Show All Co-Authors (22)

H. Sun

Also published under: Hao Sun

Affiliation

Department of Electrical and Computer Engineering

McGill University

Montreal, QC, Canada

Publication Topics

Microwave Photonic,
Bragg Grating,
Frequency Comb,
Mode-locked Laser,
Subwavelength Grating,
Dispersion Medium,
Gap Distance,
Phase Shift,
Quantum Dash,
Waveguide Bragg Grating,
Apodization,
Beamforming

Biography

Hao Sun received the B.S. degree in physics from Shandong University in 2015 and the M.Eng. degree from the Institute of Semiconductors, Chinese Academy of Sciences, Beijing, China, in 2018. He is currently pursuing the Ph.D. degree in electrical and computer engineering with McGill University, Montreal, QC, Canada. His research interests include silicon photonics, optical communications, and microwave photonics.(Based on document published on 21 October 2019).

Publications

13

Citations

76

Publications by Year

20192023

Co-Authors:

Rhys Adams
M. S. Alam
E. Berikaa
José Capmany
L. R. Chen

Show All Co-Authors (22)

Author's Published Works

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Showing 1-13 of 13 results

Conferences (10)

Journals (3)

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Hao Sun(12)
Lawrence R. Chen(12)
Mostafa Khalil(6)
Yue Wang(4)
Jiaren Liu(3)
Department of Electrical and Computer Engineering, McGill University, Montreal, Canada(9)
Department of Electrical and Computer Engineering, McGill University, Montreal, QC, Canada(3)
Department of Electrical and Computer Engineering, McGill University, Montreal, Quebec, Canada(1)
Advanced Electronics and Photonics Research Center, National Research Council, Ottawa, ON, Canada(1)
School of Information and Control Engineering, China University of Mining and Technology, Xuzhou, China(1)
2021 IEEE Photonics Conference (IPC)(2)
Journal of Lightwave Technology(2)
2019 International Topical Meeting on Microwave Photonics (MWP)(1)
2020 IEEE Photonics Conference (IPC)(1)
2020 International Topical Meeting on Microwave Photonics (MWP)(1)
IEEE(13)
Vancouver, BC, Canada(4)
Matsue, Japan(1)
Montreal, QC, Canada(1)
Orlando, FL, USA(1)
Ottawa, ON, Canada(1)
Microwave Photonic(8)
Subwavelength Grating(7)
Frequency Comb(6)
Bragg Grating(5)
Mode-locked Laser(5)

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Results

Quantum Dash Optical Frequency Comb Sources for Optical Communications and Microwave Photonics

L. R. Chen;M. Khalil;Y. Xie;H. Sun;E. Berikaa;M. S. Alam;D. V. Plant;J. Liu;Z. Lu

2023 Photonics North (PN)

Year: 2023 | Conference Paper |

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We review recent work on developing quantum dash optical frequency comb sources for applications on coherent WDM transmission as well as microwave photonic signal processing, including filtering and photonic beamforming.Show More

Quantum Dash Optical Frequency Comb Sources for Optical Communications and Microwave Photonics

L. R. Chen;M. Khalil;Y. Xie;H. Sun;E. Berikaa;M. S. Alam;D. V. Plant;J. Liu;Z. Lu

2023 Photonics North (PN)

Year: 2023 | Conference Paper |

Photonic beamforming using quantum-dash mode-locked frequency comb laser

Yuxuan Xie;Mostafa Khali;Hao Sun;Lawrence R. Chen;Sehr Moosabhoy;Jiaren Liu;Zhenguo Lu;Philip J. Poole;John Weber

2022 IEEE International Topical Meeting on Microwave Photonics (MWP)

Year: 2022 | Conference Paper |

Cited by: Papers (1)

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We develop and experimentally demonstrate a microwave photonic-based directional phased antenna array using quantum dash mode-locked laser. Thanks to the 25 GHz free spectral range, this system has higher band utilization. With these comb lines, two types of directional antenna arrays, uniform linear array (ULA) and uniform circular array (UCA), are designed and simulated. It is found that these t...Show More

Photonic beamforming using quantum-dash mode-locked frequency comb laser

Yuxuan Xie;Mostafa Khali;Hao Sun;Lawrence R. Chen;Sehr Moosabhoy;Jiaren Liu;Zhenguo Lu;Philip J. Poole;John Weber

2022 IEEE International Topical Meeting on Microwave Photonics (MWP)

Year: 2022 | Conference Paper |

Random Subwavelength Grating Waveguide Bragg Gratings

Bruno Taglietti;Hao Sun;Sehr Moosabhoy;Lawrence R. Chen

2022 IEEE Photonics Conference (IPC)

Year: 2022 | Conference Paper |

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We demonstrate random subwavelength grating waveguide Bragg gratings based on randomizing the phase shift segments in a sampled structure. The cross-correlation coefficient between the measured reflection spectra of different devices can be as low as 0.27.Show More

Random Subwavelength Grating Waveguide Bragg Gratings

Bruno Taglietti;Hao Sun;Sehr Moosabhoy;Lawrence R. Chen

2022 IEEE Photonics Conference (IPC)

Year: 2022 | Conference Paper |

Polarization Independent Waveguide Bragg Gratings using Tilted Subwavelength Grating Waveguides

Hao Sun;Lawrence R. Chen

2022 Conference on Lasers and Electro-Optics (CLEO)

Year: 2022 | Conference Paper |

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We propose and demonstrate polarization independent Bragg gratings using tilted subwavelength grating waveguides. In particular, by controlling the tile angle, we can make the Bragg wavelengths of the fundamental transverse electric and transverse magnetic modes the same.Show More

Polarization Independent Waveguide Bragg Gratings using Tilted Subwavelength Grating Waveguides

Hao Sun;Lawrence R. Chen

2022 Conference on Lasers and Electro-Optics (CLEO)

Year: 2022 | Conference Paper |

Integrated Subwavelength Grating Waveguide Bragg Gratings for Microwave Photonics

Hao Sun;Bruno Taglietti;Yue Wang;Lawrence R. Chen

Journal of Lightwave Technology

Year: 2022 | Volume: 40, Issue: 20 | Journal Article |

Cited by: Papers (3)

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Bragg gratings (BGs) have numerous applications in microwave photonic (MWP) signal processing and MWP systems due to the ability to obtain custom-designed amplitude and phase responses. Moreover, waveguide BGs (WBGs) are compact and can be readily integrated with other passive and active components to realize MWP building blocks and processing systems. Subwavelength grating (SWG) waveguides and pa...Show More

Integrated Subwavelength Grating Waveguide Bragg Gratings for Microwave Photonics

Hao Sun;Bruno Taglietti;Yue Wang;Lawrence R. Chen

Journal of Lightwave Technology

Year: 2022 | Volume: 40, Issue: 20 | Journal Article |

Reconfigurable microwave photonics filters with negative coefficients based on a quantum dash mode-locked laser

Hao Sun;Mostafa Khalil;David V. Plant;Lawrence R. Chen;Jiaren Liu;Zhenguo Lu;Philip J. Poole;John Weber

2021 International Topical Meeting on Microwave Photonics (MWP)

Year: 2021 | Conference Paper |

Cited by: Papers (2)

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We propose and demonstrate a reconfigurable microwave photonics (MWP) filter with negative coefficients using a quantum dash (QDash) mode-locked laser (MML). Thanks to the large number of comb lines $(\sim 50)$ generated by the QDash-MLL, we can easily tailor the optical frequency comb (OFC) spectrum and the filter responses. The negative taps are enabled through a balanced photodiode (BPD). In th...Show More

Reconfigurable microwave photonics filters with negative coefficients based on a quantum dash mode-locked laser

Hao Sun;Mostafa Khalil;David V. Plant;Lawrence R. Chen;Jiaren Liu;Zhenguo Lu;Philip J. Poole;John Weber

2021 International Topical Meeting on Microwave Photonics (MWP)

Year: 2021 | Conference Paper |

Wideband apodized phase-shifted subwavelength grating waveguide Bragg grating

Hao Sun;Lawrence R. Chen

2021 IEEE Photonics Conference (IPC)

Year: 2021 | Conference Paper |

Cited by: Papers (2)

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We demonstrate broadband apodized phase-shifted waveguide Bragg gratings (PS-WBGs) in silicon-on-insulator. The PS-SWG WBG has a resonance with a bandwidth of 0.16 nm and corresponding Q-factor of ~10,000 within a stopband of~ 40 nm.Show More

Wideband apodized phase-shifted subwavelength grating waveguide Bragg grating

Hao Sun;Lawrence R. Chen

2021 IEEE Photonics Conference (IPC)

Year: 2021 | Conference Paper |

Reconfigurable Microwave Photonic Filter Enabled by a Quantum Dash Mode-Locked Laser

Hao Sun;Mostafa Khalil;David V. Plant;Lawrence R. Chen;Jiaren Liu;Zhenguo Lu;Philip J. Poole;John Weber

2021 IEEE Photonics Conference (IPC)

Year: 2021 | Conference Paper |

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We propose and demonstrate a tunable microwave photonic (MWP) filter using a quantum dash mode-locked laser. By shaping the optical frequency comb spectrum, we can configure the MWP filter responses accordingly.Show More

Reconfigurable Microwave Photonic Filter Enabled by a Quantum Dash Mode-Locked Laser

Hao Sun;Mostafa Khalil;David V. Plant;Lawrence R. Chen;Jiaren Liu;Zhenguo Lu;Philip J. Poole;John Weber

2021 IEEE Photonics Conference (IPC)

Year: 2021 | Conference Paper |

Multi-Cavity Optoelectronic Oscillators Based on an Integrated Array of Subwavelength Grating Waveguides

Yue Wang;Hao Sun;Mostafa Khalil;Wei Dong;Ivana Gasulla;José Capmany;Lawrence R. Chen

2020 International Topical Meeting on Microwave Photonics (MWP)

Year: 2020 | Conference Paper |

Cited by: Papers (1)

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We demonstrate experimentally an index-variable optical true time delay (OTTDL) based on an array of forty subwavelength grating (SWG) waveguides on silicon-on-insulator (SOI). Using the measured data and numerical simulations, we determine the oscillation spectra, phase noise, and frequency tuning of the multi-cavity OEOs. Moreover, the proposed SWG based multi-cavity OEOs do not require highly s...Show More

Multi-Cavity Optoelectronic Oscillators Based on an Integrated Array of Subwavelength Grating Waveguides

Yue Wang;Hao Sun;Mostafa Khalil;Wei Dong;Ivana Gasulla;José Capmany;Lawrence R. Chen

2020 International Topical Meeting on Microwave Photonics (MWP)

Year: 2020 | Conference Paper |

Photonic Beamforming Based on Subwavelength Gratings On-chip Optical True Time Delay Lines

Yue Wang;Hao Sun;Mostafa Khalil;Lawrence R. Chen;Wei Dong

2020 IEEE Photonics Conference (IPC)

Year: 2020 | Conference Paper |

Cited by: Papers (2)

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We realize an index-variable optical true time delay line based on an array of 40 subwavelength grating waveguides in silicon-on-insulator (SOI). Using the measured time delays, we simulate and demonstrate the application for antenna beamforming.Show More

Photonic Beamforming Based on Subwavelength Gratings On-chip Optical True Time Delay Lines

Yue Wang;Hao Sun;Mostafa Khalil;Lawrence R. Chen;Wei Dong

2020 IEEE Photonics Conference (IPC)

Year: 2020 | Conference Paper |

Integrated Discretely Tunable Optical Delay Line Based on Step-Chirped Subwavelength Grating Waveguide Bragg Gratings

Hao Sun;Yue Wang;Lawrence R. Chen

Journal of Lightwave Technology

Year: 2020 | Volume: 38, Issue: 19 | Journal Article |

Cited by: Papers (30)

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We demonstrate experimentally a discretely tunable optical delay line (ODL) using a step-chirped subwavelength grating (SWG) waveguide Bragg grating (BG) in silicon-on-insulator (SOI). The step-chirped structure is implemented using a serial array of 10 SWG waveguide BGs. It is designed using 3D finite-difference time-domain (FDTD) and the transfer matrix method (TMM), and is fabricated using elec...Show More

Integrated Discretely Tunable Optical Delay Line Based on Step-Chirped Subwavelength Grating Waveguide Bragg Gratings

Hao Sun;Yue Wang;Lawrence R. Chen

Journal of Lightwave Technology

Year: 2020 | Volume: 38, Issue: 19 | Journal Article |

On-Chip Frequency Comb Generation Using Cascaded MZMs in SiP for Microwave Photonics Applications

Zifei Wang;Ming Ma;Hao Sun;Mostafa Khalil;Xian Jin;Kathy Yim;Lawrence R. Chen;Rhys Adams

2019 International Topical Meeting on Microwave Photonics (MWP)

Year: 2019 | Conference Paper |

Cited by: Papers (2)

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We demonstrate on-chip frequency comb generation using cascaded electro-optic Mach-Zehnder modulators in silicon photonics. Our on-chip frequency comb produces 9 lines with a frequency spacing of 6.67 GHz and an amplitude variation <; 3 dB.Show More

On-Chip Frequency Comb Generation Using Cascaded MZMs in SiP for Microwave Photonics Applications

Zifei Wang;Ming Ma;Hao Sun;Mostafa Khalil;Xian Jin;Kathy Yim;Lawrence R. Chen;Rhys Adams

2019 International Topical Meeting on Microwave Photonics (MWP)

Year: 2019 | Conference Paper |

Optical Frequency Comb Generation Using CMOS Compatible Cascaded Mach–Zehnder Modulators

Zifei Wang;Ming Ma;Hao Sun;Mostafa Khalil;Rhys Adams;Kathy Yim;Xian Jin;Lawrence R. Chen

IEEE Journal of Quantum Electronics

Year: 2019 | Volume: 55, Issue: 6 | Journal Article |

Cited by: Papers (33)

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Optical frequency combs (OFCs) play a key role in a variety of applications and have been implemented primarily using mode-locked lasers, Kerr resonators, and electro-optic (EO) modulation. EO modulation-based OFC generation may not yield as many comb lines nor span as broad a bandwidth as mode-locked lasers or Kerr resonators; however, it offers a high degree of tunability in central frequency an...Show More

Optical Frequency Comb Generation Using CMOS Compatible Cascaded Mach–Zehnder Modulators

Zifei Wang;Ming Ma;Hao Sun;Mostafa Khalil;Rhys Adams;Kathy Yim;Xian Jin;Lawrence R. Chen

IEEE Journal of Quantum Electronics

Year: 2019 | Volume: 55, Issue: 6 | Journal Article |

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