Controller Area Network Physical Layer
... The High-Speed ISO 11898 Standard specifications are given for a maximum signaling rate of 1 Mbps with a bus length of 40 m and a maximum of 30 nodes. It also recommends a maximum un-terminated stub length of 0.3 m. The cable is specified to be a shielded or unshielded twisted-pair with a 120-Ω char ...
... The High-Speed ISO 11898 Standard specifications are given for a maximum signaling rate of 1 Mbps with a bus length of 40 m and a maximum of 30 nodes. It also recommends a maximum un-terminated stub length of 0.3 m. The cable is specified to be a shielded or unshielded twisted-pair with a 120-Ω char ...
Local Area Networks
... performing the same or similar functions more than once. But with LANs covering only the two or three lower layers of the OSI model, we must accept this duplication. Furthermore, access control can be useful within a LAN or set of compatible LANs, but the granularity of the access control is constra ...
... performing the same or similar functions more than once. But with LANs covering only the two or three lower layers of the OSI model, we must accept this duplication. Furthermore, access control can be useful within a LAN or set of compatible LANs, but the granularity of the access control is constra ...
5_atm
... At the transmitting side, the checksum is calculated over the four first header bytes. The result is inserted into the HEC field. At the receiving side, the HEC byte may be used for error control and cell delineation purposes. ...
... At the transmitting side, the checksum is calculated over the four first header bytes. The result is inserted into the HEC field. At the receiving side, the HEC byte may be used for error control and cell delineation purposes. ...
Introducing GÉANT
... The receiver sends an acknowledgment when it has received all data preceding the acknowledged sequence number. Inefficient when packets are lost. Example: 10,000 bytes are sent in 10 different TCP packets and the first packet is lost during transmission. The receiver cannot say that it received byte ...
... The receiver sends an acknowledgment when it has received all data preceding the acknowledged sequence number. Inefficient when packets are lost. Example: 10,000 bytes are sent in 10 different TCP packets and the first packet is lost during transmission. The receiver cannot say that it received byte ...
A hybrid MAC protocol for a metro WDM network arrayed-waveguide grating
... splitter, i.e., S becomes large. This has the advantage that each packet can be received by more nodes leading to an increased receiver throughput. The receiver throughput is defined as the mean number of busy receivers at steady state. An increased receiver throughput allows for efficient multicasting ...
... splitter, i.e., S becomes large. This has the advantage that each packet can be received by more nodes leading to an increased receiver throughput. The receiver throughput is defined as the mean number of busy receivers at steady state. An increased receiver throughput allows for efficient multicasting ...
Implementing Positioning Algorithms Using Accelerometers
... considered when implementing this kind of algorithm in a “real world” implementation. • The signal is not noise free so it must be digitally filtered. The filter used in this algorithm is a moving average; the value to be processed is the result of averaging a certain amount of samples. • Even with ...
... considered when implementing this kind of algorithm in a “real world” implementation. • The signal is not noise free so it must be digitally filtered. The filter used in this algorithm is a moving average; the value to be processed is the result of averaging a certain amount of samples. • Even with ...
MAX7034 315MHz/434MHz ASK Superheterodyne Receiver General Description
... need for a costly front-end SAW filter for most applications. Advantages of not using a SAW filter are increased sensitivity, simplified antenna matching, less board space, and lower cost. The mixer cell is a pair of double balanced mixers that perform an IQ downconversion of the RF input to the 10. ...
... need for a costly front-end SAW filter for most applications. Advantages of not using a SAW filter are increased sensitivity, simplified antenna matching, less board space, and lower cost. The mixer cell is a pair of double balanced mixers that perform an IQ downconversion of the RF input to the 10. ...
Delay- and Disruption-Tolerant Networks (DTNs)
... a network. They are often called IP packets because the IP protocol—the only protocol used by all nodes on the path—is primarily responsible for directing them, node-by-node, from source to destination along their entire path. Packets consist of a hierarchy of data-object encapsulations that are per ...
... a network. They are often called IP packets because the IP protocol—the only protocol used by all nodes on the path—is primarily responsible for directing them, node-by-node, from source to destination along their entire path. Packets consist of a hierarchy of data-object encapsulations that are per ...
DVB-RCS presentation at Bhubaneswar
... assigns un-assigned time slots to particular SIT. The SIT sends the traffic (either ATM/ MPEG cell) to hub using these time slots. Asynchronous Transfer Mode (ATM) is a cell relay, Circuit switching network and data link layer protocol which encodes data traffic into small (53 bytes; 48 bytes of dat ...
... assigns un-assigned time slots to particular SIT. The SIT sends the traffic (either ATM/ MPEG cell) to hub using these time slots. Asynchronous Transfer Mode (ATM) is a cell relay, Circuit switching network and data link layer protocol which encodes data traffic into small (53 bytes; 48 bytes of dat ...
ppt
... Allocate specific path and network resources to specific types of traffic ensuring QoS ...
... Allocate specific path and network resources to specific types of traffic ensuring QoS ...
Document
... named after the date when the IEEE Computer Society “Local Network Standards Committee,” Project 802, held their first meeting, which was in February (2) of 1980(80) The 802 series of specifications define the physical media for each specification (802.3, 802.4, 802.5, and so on) ...
... named after the date when the IEEE Computer Society “Local Network Standards Committee,” Project 802, held their first meeting, which was in February (2) of 1980(80) The 802 series of specifications define the physical media for each specification (802.3, 802.4, 802.5, and so on) ...
networks
... – Flow control: between pairs of receivers and senders; use feedback to tell sender when allowed to send next packet » Back-pressure: separate wires to tell to stop » Window: give original sender right to send N packets before getting permission to send more; overlaps latency of interconnection with ...
... – Flow control: between pairs of receivers and senders; use feedback to tell sender when allowed to send next packet » Back-pressure: separate wires to tell to stop » Window: give original sender right to send N packets before getting permission to send more; overlaps latency of interconnection with ...
Datasheet - MPI Technologies AG
... Both, RS-485 and RS-422 are data transmission systems that use balanced differential signals. Balanced data transmissions requires two conductors per signal (A and B). Both lines are switched and the logical states are referenced by the difference of potential between them, not with respect to groun ...
... Both, RS-485 and RS-422 are data transmission systems that use balanced differential signals. Balanced data transmissions requires two conductors per signal (A and B). Both lines are switched and the logical states are referenced by the difference of potential between them, not with respect to groun ...
Raspberry Pi Traffic Light Using an I/O Port Expander
... (Programmable Logic Controllers). One of the basic functions is latching an output, meaning that when it is set high it would remain high until specifically set low by the program. That's what I was trying to do within the Python code. A couple of solutions were put forth from the TriEmbed group but ...
... (Programmable Logic Controllers). One of the basic functions is latching an output, meaning that when it is set high it would remain high until specifically set low by the program. That's what I was trying to do within the Python code. A couple of solutions were put forth from the TriEmbed group but ...
3. MAC Protocol Criteria - Working Group
... optimized. Since some proposals can be submitted as only a MAC or PHY, the proposals should estimate as much systems cost, typical MAC functions are shown in Figure 1. Block Diagram of MAC and while typical PHY functions are shown in Figure 2. Logical blocks in the transceiver PHY layer ...
... optimized. Since some proposals can be submitted as only a MAC or PHY, the proposals should estimate as much systems cost, typical MAC functions are shown in Figure 1. Block Diagram of MAC and while typical PHY functions are shown in Figure 2. Logical blocks in the transceiver PHY layer ...
Passive Identification and Analysis of TCP Anomalies
... the retransmission timer (RT > RTO), the segment is classified as an Unneeded Retransmission by RTO (Un. RTO); ii) if 3 duplicate ACKs have been observed, the segment is classified as an Unneeded Retransmission by Fast Retransmit (Un. FR); iii) otherwise, if none of the previous conditions holds, we ...
... the retransmission timer (RT > RTO), the segment is classified as an Unneeded Retransmission by RTO (Un. RTO); ii) if 3 duplicate ACKs have been observed, the segment is classified as an Unneeded Retransmission by Fast Retransmit (Un. FR); iii) otherwise, if none of the previous conditions holds, we ...
Data Center Network Architecture
... Wire hosts once to connect to any network - SAN, LAN, HPC. Faster rollout of new apps and services. ...
... Wire hosts once to connect to any network - SAN, LAN, HPC. Faster rollout of new apps and services. ...
Slide 1
... • Industry-standard suite of communication protocols • Main advantage is that it enables interoperability • Originally intended for Internet communication • Major protocols in the TCP/IP suite: – Transmission Control Protocol (TCP) • Operates at the OSI model’s Transport layer – Internet Protocol (I ...
... • Industry-standard suite of communication protocols • Main advantage is that it enables interoperability • Originally intended for Internet communication • Major protocols in the TCP/IP suite: – Transmission Control Protocol (TCP) • Operates at the OSI model’s Transport layer – Internet Protocol (I ...