Optical UWB pulse generator using an N tap microwave photonic filter and phase inversion adaptable to different pulse modulation formats

M Bolea, J Mora, B Ortega, J Capmany - Optics express, 2009 - opg.optica.org
We propose theoretically and demonstrate experimentally an optical architecture for flexible
Ultra-Wideband pulse generation. It is based on an N-tap reconfigurable microwave …

Gigabit/s photonic generation, modulation, and transmission for a reconfigurable impulse radio UWB over fiber system

P Li, H Chen, M Chen, S Xie - IEEE photonics journal, 2012 - ieeexplore.ieee.org
We propose and demonstrate a flexible and high-speed impulse radio ultrawideband (IR-
UWB) over fiber system using various modulation schemes. Two kinds of fully Federal …

Flexible multiband OFDM ultra-wideband services based on optical frequency combs

J He, F Long, R Deng, J Shi, M Dai… - Journal of Optical …, 2017 - opg.optica.org
In the paper, a flexible multiband orthogonal frequency-division multiplexing (OFDM) ultra-
wideband service based on optical frequency combs is proposed and experimentally …

Ultra-broadband optical gain engineering in solution-processed QD-SOA based on superimposed quantum structure

HG Yousefabad, S Matloub, A Rostami - Scientific reports, 2019 - nature.com
In this work, the optical gain engineering of an ultra-broadband InGaAs/AlAs solution-
processed quantum dot (QD) semiconductor optical amplifier using superimposed quantum …

A power-efficient ultra-wideband pulse generator based on multiple PM-IM conversions

E Zhou, X Xu, KS Lui, KKY Wong - IEEE Photonics Technology …, 2010 - ieeexplore.ieee.org
A novel photonic generation of power-efficient ultra-wideband (UWB) pulse by incoherent
summation of two asymmetric monocycle pulses with inverted polarities is experimentally …

Power-efficient impulse radio ultrawideband pulse generator based on the linear sum of modified doublet pulses

ST Abraha, CM Okonkwo, E Tangdiongga… - Optics letters, 2011 - opg.optica.org
We propose a new and power-efficient impulse radio ultawideband (IR-UWB) pulse design
concept. The proposed concept is based on a linear sum of modified doublet pulses. The …

Generation of arbitrary UWB waveforms by spectral pulse shaping and thermally-controlled apodized FBGs

M Abtahi, M Dastmalchi, S LaRochelle… - Journal of Lightwave …, 2009 - opg.optica.org
We propose and experimentally demonstrate an arbitrary UWB pulse generator. The
proposed technique is based on spectral pulse shaping and frequency-to-time conversion …

Routing of power efficient IR-UWB wireless and wired services for in-building network applications

ST Abraha, C Okonkwo, PA Gamage… - Journal of Lightwave …, 2012 - ieeexplore.ieee.org
We present a wireless link budget analysis for impulse-radio ultrawideband (IR-UWB)
systems with different pulse-shaping techniques using a realistic path loss model …

The\" Rap\" on ROF: Radio over Fiber Using Radio Access Point for High Data Rate Wireless Personal Area Networks

VA Thomas, S Ghafoor, M El-Hajjar… - IEEE Microwave …, 2015 - ieeexplore.ieee.org
A wireless personal area network (WPAN) allows the wireless devices in a user's personal
workspace to be connected to the network. Due to the huge increase in both the number of …

Performance evaluation of IR-UWB in short-range fiber communication using linear combination of monocycles

ST Abraha, C Okonkwo, H Yang… - Journal of Lightwave …, 2011 - ieeexplore.ieee.org
We present the performance evaluation of impulse radio ultrawideband (IR-UWB) over fiber
using a simple pulse design technique with a high fractional bandwidth. The technique …