Results 21 to 30 of about 4,063,393 (390)

Low Power All-Digital Radio-over-Fiber Transmission for 28-GHz Band using Parallel Electro-Absorption Modulators

open access: yesOptical Fiber Communications Conference and Exhibition, 2020
We present a low-power all-digital radio-over-fiber transmitter for beyond 28-GHz using sigma-delta modulation, a 140mW NRZ driver and parallel electro-absorption modulators. 5.25Gb/s (2.625Gb/s) 64-QAM is transported over 10-km SSMF at 1560nm with 7.6% (
Haolin Li   +12 more
semanticscholar   +1 more source

Sionna RT: Differentiable Ray Tracing for Radio Propagation Modeling [PDF]

open access: yes2023 IEEE Globecom Workshops (GC Wkshps), 2023
Sionna™ is a GPU-accelerated open-source library for link-level simulations based on TensorFlow. Since release v0.14 it integrates a differentiable ray tracer (RT) for the simulation of radio wave propagation.
J. Hoydis   +6 more
semanticscholar   +1 more source

A combined receiver front-end for Bluetooth and HiperLAN/2 [PDF]

open access: yes, 2003
A Software Defined Radio is a radio receiver that is reconfigurable by software. This reconfigurability leads to flexibility that can be used to offer more functionality to the user.
Arkesteijn, V.J.   +5 more
core   +9 more sources

FM radio: family interplay with sonic mementos [PDF]

open access: yes, 2010
Digital mementos are increasingly problematic, as people acquire large amounts of digital belongings that are hard to access and often forgotten. Based on fieldwork with 10 families, we designed a new type of embodied digital memento, the FM Radio.
Dib, Lina   +4 more
core   +1 more source

Toward Terabit Digital Radio over Fiber Systems: Architecture and Key Technologies

open access: yesIEEE Communications Magazine, 2019
To support massive deployment of broadband radio applications, such as 5G and high-definition videos for terrestrial televisions, large system capacity and high spectrum efficiency are highly demanded in radio over fiber (RoF) systems.
Lu Zhang   +15 more
semanticscholar   +1 more source

Digital Transformation of Terrestrial Radio: An Analysis of Simulcasted Broadcasts in FM and DAB+ for a Smart and Successful Switchover

open access: yesApplied Sciences, 2021
The process of digitizing radio is far from over. It is an important interdisciplinary aspect, involving Big Data and AI (Artificial Intelligence) when it comes to classifying and handling content, and an organizational challenge in the Industry 4.0 ...
Przemysław Falkowski-Gilski
doaj   +1 more source

Transient perturbation analysis in digital radio [PDF]

open access: yes2010 IEEE International Symposium on Electromagnetic Compatibility, 2010
This paper presents a new simulation methodology to study the effect of radiated transient disturbances on digital communication systems. The procedure is divided in two stages. In the first one, FDTD numerical simulation is used to determine the transient levels coupled to the antennas.
Jauregui Tellería, Ricardo   +3 more
openaire   +2 more sources

Software radio

open access: yesVojnotehnički Glasnik, 1998
Digital signal processing and its wide application in communication systems redefined radio transceiver design. New direction which considerably affects the field of radio-communication is called 'software radio'.
Igor S. Simić , Aleksa J. Zejak
doaj   +1 more source

KONSTRUKSI MAKNA REPUTASI DIGITAL MELALUI PERSPEKTIF PENYIAR RADIO

open access: yesProfetik, 2018
Reputasi digital saat ini menjadi salah satu penilaian dalam jenjang karir penyiar radio di Kota Bandung. Agar mereka bisa bertahan di antara penyiar radio lainnya, mereka harus membentuk reputasi digital yang memengaruhi jenjang karir mereka.
Fasya Maudia, Hanny Hafiar, Anwar Sani
doaj   +1 more source

Tale of J1328+2752 : a misaligned double-double radio galaxy hosted by a binary black-hole? [PDF]

open access: yes, 2017
We present a radio and optical study of the double-double radio galaxy J1328+2752 based on new low-frequency Giant Metrewave Radio Telescope observations and Sloan Digital Sky Survey (SDSS) data. The radio data were used to investigate the morphology and
Baes, Maarten   +6 more
core   +2 more sources

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