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Avionics Full-Duplex Switched Ethernet (AFDX) is a fault-tolerant real-time communication bus for safety–critical applications in aircraft. AFDX configures communication channels, denoted as virtual links (VLs), ensuring bounded message delays ...

Avionics Full-DupleX (AFDX) is a switched Ethernet-based network used in modern commercial airplanes for the transmission of command and control avionics flows. These critical flows require deterministic guarantees leading to a lightly loaded ...

Avionics systems integration based on interfaces control documents (ICDs) may be well handled when leveraging the strength of the model based-engineering. Indeed, avionics systems and their internal hardware and software components interfaces, ...

Avionics Full Duplex switched Ethernet (AFDX) is the de facto standard for the transmission of critical avionics flows. It is a specific switched Ethernet solution based on First-in First-out (FIFO) scheduling. Timing constraints have to be guaranteed ...

Distributed real-time systems in the aerospace domain require worst-case end-to-end latency analysis methods to provide certification evidence of the correct temporal behavior of critical traffic classes. One such analysis method is the Network Calculus ...

This paper investigates the impact of a novel source scheduling framework tailored to introduce Quality of Service (QoS) in legacy embedded avionics networks. The protocol of interest is the Avionics Full Duplex Switched Ethernet (AFDX) deployed in ...

Nowadays, a real-time embedded system often has to cope with flows with different criticality levels. Such a situation is forecasted for next generation avionics networks, in order to better use communication resources. Indeed, the present situation, ...

The AFDX (Avionics Full DupleX Switched Ethernet) is the backbone network of most recent avionic communication systems. These systems require deterministic buffer dimensioning for certification reasons. As in such systems, static design is often ...

The ARINC-664, Part 7 (AFDX) standard defines a communication network based on Ethernet and the UDP/IP protocols. Contrary to general-purpose Ethernet, the timing behavior in AFDX is deterministic due to the use of special network switches and end ...

The Avionics Full Duplex Switched Ethernet (AFDX) backbone constitutes one of the major technological breakthroughs in modern avionic architectures. This network is based on routing Ethernet frames through isolated data tunnels referred to as Virtual ...

Avionics Full DupleX (AFDX) Switched Ethernet technology provides a deterministic network to avionics context. Guarantees on worst-case end-to-end (ETE) communication delays are required for certification purposes. This paper identifies the worst-case ...

Worst case backlog evaluation is a key issue to avoid under or over sizing of output port buffers for store-and-forward switches. Typically, the dimensioning of switches in the context of avionics is at least as important as the upper bounding of the ...

AFDX (Avionics Full Duplex Switched Ethernet) standardized as ARINC 664 is a major upgrade for avionics systems. The mandatory certification implies a worst-case delay analysis of all the flows transmitted on the AFDX network. Up to now, this analysis ...

With the rapid development of advanced data transmission technologies in avionics fields, AFDX (Avionics Full Duplex Switched Ethernet) shows great potential in on-board avionics system because of its high bandwidth and real-time property. In this paper,...

Avionics Full Duplex Switched Ethernet(AFDX) network system deployed in modern aircraft offers higher bandwidth and capability for aircraft data network. AFDX network system adopted IEEE 802.3 Ethernet technology and added some special features to ...

Reliable communication among avionic applications is a crucial prerequisite for today's all-electronic fly-by-wire aircraft technology. The AFDX switched Ethernet has been developed as a scalable, cost-effective network, based upon IEEE 802.3 Ethernet. ...