Results 101 to 110 of about 5,051 (212)

Real world desktop software defined radio using the RTL-SDR and MATLAB/simulink : tutorial

, 2015
In this four hour workshop we will present the fundamentals behind the design of a generic PHY layer software defined radio (SDR) and demonstrate the first principles implementation, design and real time operation of an SDR using off-the-air signals live
Crockett, Louise Helen, Stewart, Robert
core  

Output power analysis of a software defined radio device

, 2016
International audienceUniversal Software Radio Peripheral (USRP) and GNU Radio are well known Software Defined Radio (SDR) tools. The USRPs designed by Ettus Research are used without a deep knowledge of their performances.
George, Laurent, Laurent George, Rafik Zitouni, Zitouni, Rafik   +3 more
core   +1 more source

The Software Defined Radio for Wireless Systems [PDF]

, 2014
International audienceThe Software Defined Radio (SDR) paradigm aims at replacing most of analog functions of radio transceivers by digital processing blocks. This approach enables to tend to more flexible and reconfigurable terminals.
Villemaud, Guillaume
core   +1 more source

Software defined radio

, 2010
A software defined radio (SDR) is defined as a configurable software radio that can be either a SDR-receiver, or a SDR-transmitter. In this project, the term SDR is used to indicate a SDR-receiver only.
Chakraborty, Achyuta K.
core  

An intelligent radio access network selection and optimisation system in heterogeneous communication environments

, 2010
PhDThe overlapping of the different wireless network technologies creates heterogeneous communication environments. Future mobile communication system considers the technological and operational services of heterogeneous communication environments. Based
Luo, Weizhi
core  

Security issues in software-defined radio: a review

Cybersecurity
Due to its high data transmission rates, low power consumption, and excellent scalability, software-defined radio (SDR) has increasingly been applied in various fields, such as emergency communications and the internet of things.
Tong Wu, Xueguang Zhou, Wei Fu
doaj   +1 more source

A Software-Defined Radio Platform for Teaching Beamforming Principles

Applied Sciences
This paper presents the development and validation of a hybrid beamforming system based on software-defined radio (SDR), designed for telecommunications engineering education.
Annamaria Sârbu, Robert Papa, Angela Digulescu, Cornel Ioana   +3 more
doaj   +1 more source

Regulatory and Policy Implications of Emerging Technologies to Spectrum Management

This paper provides an overview of the policy implications of technological developments, and how these technologies can accommodate an increased level of market competition.
PUJOL, Frédéric
core  

Caracterización espectral del pulso electromagnético radiado por el rayo atmosférico (LEMP) mediante un Detector-Receptor de RF tipo SDR (Software-Defined Radio) [PDF]

, 2014
El presente trabajo tiene como objetivo principal la caracterización espectral del impulso electromagnético generado por el rayo atmosférico (LEMP) y su correspondencia con la zona específica del eje cafetero colombiano.
Díaz Cadavid, Luis Fernando
core  

Acondicionamiento de un radiotelescopio utilizando Software Defined Radio (SDR) [PDF]

En este reporte, presentamos el desarrollo de una antena para la detección de ondas de radio. El sistema receptor consiste de un dipolo de media onda para 610 MHz acoplado a un reflector semi-parabólico de parrilla, un amplificador de bajo ruido y, como ...
Araujo Furlan, Susana Beatriz, Valotto, C. A.   +1 more
core