Photonic generation of ultrawideband monocycle and doublet pulses by using a semiconductor-optical-amplifier-based wavelength converter

E Zhou, X Yu, X Zhang, W Xue, Y Yu, J Mørk… - Optics letters, 2009 - opg.optica.org
Photonic generation of ultrawideband (UWB) monocycle and doublet pulses is
experimentally demonstrated using a cascaded electroabsorption modulator (EAM) and …

High-order ultrawideband pulse generation from NRZ-DPSK signals

D Jian-Ji, Z Xin-Liang, Y Yu, X Jing… - Chinese Physics …, 2008 - iopscience.iop.org
A simple method to generate ultrawideband (UWB) doublet and triplet from nonreturn-to-
zero (NRZ) differential phase shift keying (DPSK) signals is proposed and experimentally …

Pair-by-pair pulse shaping for optical arbitrary waveform generation by dual-comb heterodyne

X Zhou, X Zheng, H Wen, H Zhang, B Zhou - Optics letters, 2013 - opg.optica.org
We present a novel optical arbitrary waveform generation approach based on pair-by-pair
pulse shaping. Based on the heterodyne between a pair of optical frequency combs with …

Photonic ultra-wideband pulse generation, hybrid modulation and dispersion-compensation-free transmission in multi-access communication systems

K Tan, J Shao, J Sun, J Wang - Optics Express, 2012 - opg.optica.org
We propose and demonstrate a scheme for optical ultrawideband (UWB) pulse generation
by exploiting a half-carrier-suppressed Mach–Zehnder modulator (MZM) and a delay …

Photonic generation of ultra-wideband signal by truncating a continuous wave into a pulse

S Zhu, M Li, X Wang, NH Zhu… - IEEE Photonics …, 2018 - ieeexplore.ieee.org
We propose and demonstrate a background-free millimeter-wave (MMW) ultra-wideband
(UWB) signal generator using a dual-polarization dual-parallel Mach-Zehnder modulator …

Photonic-chip-based all-optical ultra-wideband pulse generation via XPM and birefringence in a chalcogenide waveguide

K Tan, D Marpaung, R Pant, F Gao, E Li, J Wang… - Optics express, 2013 - opg.optica.org
We report a photonic-chip-based scheme for all-optical ultra-wideband (UWB) pulse
generation using a novel all-optical differentiator that exploits cross-phase modulation and …

A comparison of electrical and photonic pulse generation for IR-UWB on fiber links

RR Lopez, A Caballero, X Yu… - IEEE Photonics …, 2010 - ieeexplore.ieee.org
We present and compare experimental results for electrical and photonic generation of 2-
Gb/s pulses for impulse radio ultra-wideband on fiber transmission systems based on direct …

Filter-free ultrawideband generation based on semiconductor optical amplifier nonlinearities

J Dong, X Zhang, J Xu, D Huang - Optics communications, 2008 - Elsevier
A filter-free scheme for ultrawideband (UWB) generation with single semiconductor optical
amplifier (SOA) is proposed and demonstrated. A pair of polarity-reversed optical pulses is …

Optical generation of binary phase-coded direct-sequence UWB signals using a multichannel chirped fiber Bragg grating

Y Dai, J Yao - Journal of lightwave technology, 2008 - opg.optica.org
A novel technique to generate binary phase-coded, direct-sequence ultra-wideband (DS-
UWB) signals in the optical domain is proposed and demonstrated. In the proposed system …

UWB-over-Fiber transmission system using a dual-output Mach-Zehnder modulator

Y Zhao, X Zheng, H Zhang, B Zhou - Chinese Optics Letters, 2010 - opg.optica.org
A novel scheme for ultra-wideband (UWB) monocycle pulse generation is proposed based
on a dual-output push-pull Mach-Zehnder modulator (MZM). The MZM is driven by a non …