Results 1 to 10 of about 20,662 (157)

Machine Learning-Based Digital Pre-Distortion Scheme for RoF Systems and Experimental 5G mm-waves Fiber-Wireless Implementation [PDF]

open access: yesJournal of Microwaves, Optoelectronics and Electromagnetic Applications, 2023
− The advent of the 5th generation of mobile networks brought a large number of new use case and applications to be supported by the physical layer (PHY), which must be more flexible than all previous radio access networks (RAN).
L. A. M. Pereira   +3 more
semanticscholar   +3 more sources

Retrieving Doppler Frequency via Local Correlation Method of Segmented Modeling

open access: yesRemote Sensing, 2021
The high accuracy radio Doppler frequency is critical for navigating a deep space probe and for planetary radio science experiments. In this paper, we propose a novel method based on the local correlation of segmented modeling to retrieve Doppler ...
Lue Chen   +12 more
doaj   +1 more source

Reconfigurable Signal Processing and DSP Hardware Generator for 5G Transmitters

open access: yesIEEE Nordic Circuits and Systems Conference, 2022
To impose the reconfigurability and reusability of digital circuits for millimeterwave transmitter architectures, high-speed digital signal processing architectures are explored.
Agnimesh Ghosh   +10 more
semanticscholar   +1 more source

A baseband wireless spectrum hypervisor for multiplexing concurrent OFDM signals [PDF]

open access: yes, 2020
The next generation of wireless and mobile networks will have to handle a significant increase in traffic load compared to the current ones. This situation calls for novel ways to increase the spectral efficiency.
Jabandžić, Irfan   +4 more
core   +1 more source

Radio Over Fiber Downlink Design for Spatial Modulation and Multi-Set Space-Time Shift-Keying

open access: yesIEEE Access, 2018
Spatial modulation (SM) and multi-set space-time shift-keying (MS-STSK) are capable of striking a flexible design trade-off between the multiplexing and diversity gains attained.
Yichuan Li   +3 more
doaj   +1 more source

Modular Software-Defined Radio

open access: yesEURASIP Journal on Wireless Communications and Networking, 2005
In view of the technical and commercial boundary conditions for software-defined radio (SDR), it is suggestive to reconsider the concept anew from an unconventional point of view.
Rhiemeier Arnd-Ragnar
doaj   +2 more sources

Enabling virtual radio functions on software defined radio for future wireless networks [PDF]

open access: yes, 2020
Today's wired networks have become highly flexible, thanks to the fact that an increasing number of functionalities are realized by software rather than dedicated hardware.
DaSilva, Luiz   +7 more
core   +2 more sources

A survey on OFDM-based elastic core optical networking [PDF]

open access: yes, 2013
Orthogonal frequency-division multiplexing (OFDM) is a modulation technology that has been widely adopted in many new and emerging broadband wireless and wireline communication systems.
De Leenheer, Marc   +3 more
core   +2 more sources

A Polyphase Multipath Technique for Software-Defined Radio Transmitters [PDF]

open access: yes, 2006
Transmitter circuits using large signal swings and hard-switched mixers are power-efficient, but also produce unwanted harmonics and sidebands, which are commonly removed using dedicated filters.
Klumperink, Eric A.M.   +4 more
core   +2 more sources

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