Optical frequency comb and Nyquist pulse generation with integrated silicon modulators

S Liu, K Wu, L Zhou, L Lu, B Zhang… - IEEE Journal of …, 2019 - ieeexplore.ieee.org
We demonstrate nine-line optical frequency comb (OFC) and sinc-shaped Nyquist pulse
generation based on two cascaded silicon Mach-Zehnder modulators. The OFC has a …

Triangular pulse generation using a dual-parallel Mach–Zehnder modulator driven by a single-frequency radio frequency signal

F Zhang, X Ge, S Pan - Optics Letters, 2013 - opg.optica.org
A simple scheme for the generation of full-duty-cycle triangular pulses is proposed and
experimentally demonstrated using a dual-parallel Mach–Zehnder modulator driven by a …

Investigation on Nyquist pulse generation using a single dual-parallel Mach-Zehnder modulator

J Wu, J Zang, Y Li, D Kong, J Qiu, S Zhou, J Shi… - Optics express, 2014 - opg.optica.org
The generation of Nyquist pulses with a dual parallel Mach-Zehnder modulator (DPMZM)
driven by a single RF signal is demonstrated theoretically and experimentally. A complete …

Flat optical frequency comb generation by using one DPMZM and superposed harmonics

Y Cui, Z Wang, X Zuo, Y Xu, Y Jiang, J Yu… - Optics Communications, 2023 - Elsevier
In this work, we propose a novel approach to the generation of flat optical frequency comb
(OFC) by using dual-parallel Mach–Zehnder modulator (DPMZM) and superposed …

Reconfigurable photonic microwave mixer with mixing spurs suppressed and dispersion immune for radio-over-fiber system

T Lin, Z Zhang, J Liu, S Zhao, J Li, C Zou… - IEEE Transactions …, 2020 - ieeexplore.ieee.org
In this article, a reconfigurable mixer based on only one dual-polarization quadrature phase
shift-keying modulator (DP-QPSKM) is proposed and comprehensively demonstrated for a …

An ultra-wideband microwave photonic channelized receiver with zero-IF architecture

B Chen, Y Fan, Z Tian, W Wang, B Kang, W Jiang… - Applied Sciences, 2019 - mdpi.com
A scheme for realizing a zero-intermediate frequency (IF) channelized receiver using a dual-
polarization quadrature phase-shift keying (DP-QPSK) modulator and a narrow-band optical …

Background-free millimeter-wave ultra-wideband signal generation based on a dual-parallel Mach-Zehnder modulator

F Zhang, S Pan - Optics Express, 2013 - opg.optica.org
A novel scheme for photonic generation of a millimeter-wave ultra-wideband (MMW-UWB)
signal is proposed and experimentally demonstrated based on a dual-parallel Mach …

Development of a variable and broad speed range all-fiber laser vibration measurement technology

P Zhou, C Tu, Y Li, C Dong - Optical Fiber Technology, 2018 - Elsevier
This paper realizes a variable and broad speed range all-fiber heterodyne laser vibration
measurement system. The system employs a dual-parallel Mach-Zehnder modulator to …

Multifunctional optoelectronic oscillator based on cascaded modulators

L Huo, Q Wang, C Lou - IEEE Photonics Technology Letters, 2015 - ieeexplore.ieee.org
We propose and experimentally demonstrate a multifunctional optoelectronic oscillator
(OEO) mainly composed of a phase modulator in tandem with a dual-parallel Mach-Zehnder …

Low SNR difference Nyquist-WDM channels with optical sinc-shaped pulses based on flat electro-optic frequency combs

F Dong, G Chen, Z Liu, P Lin, Y Zhang, W Ma… - Applied Optics, 2020 - opg.optica.org
We experimentally demonstrate Nyquist wavelength-division-multiplexed (WDM) channels
with a low signal-to-noise ratio (SNR) difference based on flat electro-optic combs (EOCs) …