Results 61 to 70 of about 15,797 (180)

Modeling and Analysis of Space Based Transceivers [PDF]

open access: yes
This paper presents the tool chain, methodology, and results of an on-going study being performed jointly by Space Communication Experts at NASA Glenn Research Center (GRC), General Dynamics C4 Systems (GD), and Southwest Research Institute (SwRI).
Kacpura, Tom J.   +4 more
core   +1 more source

A Reconfigurable Tile-Based Architecture to Compute FFT and FIR Functions in the Context of Software-Defined Radio [PDF]

open access: yes, 2005
Software-defined radio (SDR) is the term used for flexible radio systems that can deal with multiple standards. For an efficient implementation, such systems require appropriate reconfigurable architectures.
Gerez, Sabih H.   +3 more
core   +2 more sources

Case Study: Using The OMG SWRADIO Profile and SDR Forum Input for NASA's Space Telecommunications Radio System [PDF]

open access: yes
The Space Telecommunication Radio System (STRS) standard is a Software Defined Radio (SDR) architecture standard developed by NASA. The goal of STRS is to reduce NASA s dependence on custom, proprietary architectures with unique and varying interfaces ...
Briones, Janette C.   +4 more
core   +1 more source

Frame Decoder for Consultative Committee for Space Data Systems (CCSDS) [PDF]

open access: yes
GNU Radio is a free and open source development toolkit that provides signal processing to implement software radios. It can be used with low-cost external RF hardware to create software defined radios, or without hardware in a simulation-like ...
Reyes, Miguel A. De Jesus
core   +1 more source

Software Defined Radio using MATLAB & Simulink and the RTL-SDR [PDF]

open access: yes, 2015
The availability of the RTL-SDR for less than $20 brings SDR to the home and work desktops of EE students, professional engineers and the maker community. The RTL-SDR device can be used to acquire and sample RF (radio frequency) signals transmitted in the frequency range 25MHz to 1.75GHz, and using some official software add-ons, these samples can be ...
Stewart, Robert W.   +3 more
openaire  

Passive Thermal Design Approach for the Space Communications and Navigation (SCaN) Testbed Experiment on the International Space Station (ISS) [PDF]

open access: yes
The Space Communications and Navigation (SCaN) Program Office at NASA Headquarters oversees all of NASAs space communications activities. SCaN manages and directs the ground-based facilities and services provided by the Deep Space Network (DSN), Near ...
Siamidis, John, Yuko, Jim
core   +1 more source

Open Architecture SDR for Space [PDF]

open access: yes
This paper describes an open-architecture SDR (software defined radio) infrastructure that is suitable for space-based operations (Space-SDR). SDR technologies will endow space and planetary exploration systems with dramatically increased capability ...
Liebetreu, John   +3 more
core   +1 more source

Software Defined Radio (SDR) for Deep Space Communication

open access: yes, 2013
In this thesis, a Software Defined radio (SDR) transceiver has been simulated and implemented in compliance with the Consultative Committee for Space Data Systems (CCSDS) standards. This transceiver has been implemented using the GNU Radio software architecture and its implementation has been carried out on the Ettus Research N210 Universal Software ...
openaire   +1 more source

Assessing the Performance of a MIMO SDR Testbed with Dual Transceiver Implementation [PDF]

open access: yes
Software Defined Radio testbeds are becoming increasingly used in the wireless networking community, given their feature of leaving wireless network designer full control of the PHY layer.
Gardellin, Vanessa   +3 more
core  

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