Transmitter, Amplifier and Receiver Design
... Real Link: Nodes and Link Media (offer public service) ...
... Real Link: Nodes and Link Media (offer public service) ...
IARJSET 26
... estimated that the market size could reach hundreds of millions of dollars as early as 2007. This makes ZigBee technology a very attractive proposition for many applications. The distances that can be achieved transmitting from one station to the next extend up to about 70 metres, although very much ...
... estimated that the market size could reach hundreds of millions of dollars as early as 2007. This makes ZigBee technology a very attractive proposition for many applications. The distances that can be achieved transmitting from one station to the next extend up to about 70 metres, although very much ...
Campus Networks - Department of Computing & Immersive
... Hierarchy helps us summarize a complex collection of details into an understandable model Hierarchy, when used properly, makes network more predictable The Cisco hierarchical model can help you design, implement, and maintain a scalable, reliable, cost-effective hierarchical internetwork RD-CS ...
... Hierarchy helps us summarize a complex collection of details into an understandable model Hierarchy, when used properly, makes network more predictable The Cisco hierarchical model can help you design, implement, and maintain a scalable, reliable, cost-effective hierarchical internetwork RD-CS ...
1. Application layer, Transport layer, Internet layer, Link layer 2
... based on the MAC addresses. Switches only forward frames within the same broadcast domain. Routers operate at the Layer 3 of the OSI model and route packets based on the network IDs (IP addresses). Routers route packets to different network domains. If a destination is not known to a switch, it broa ...
... based on the MAC addresses. Switches only forward frames within the same broadcast domain. Routers operate at the Layer 3 of the OSI model and route packets based on the network IDs (IP addresses). Routers route packets to different network domains. If a destination is not known to a switch, it broa ...
Layer Number Layer Designation Function Responsibility Page
... exponent), this means you should multiply the number by itself as many times as the upper number specifies. 2 power of 1 = 2 2 power of 2 = 4 2 power of 3 = 8 2 power of 4 = 16 2 power of 5 = 32 2 power of 6 = 64 2 power of 7 = 128 2 power of 8 = 256 2 power of 9 = 512 2 power of 10 = 1,024 2 power ...
... exponent), this means you should multiply the number by itself as many times as the upper number specifies. 2 power of 1 = 2 2 power of 2 = 4 2 power of 3 = 8 2 power of 4 = 16 2 power of 5 = 32 2 power of 6 = 64 2 power of 7 = 128 2 power of 8 = 256 2 power of 9 = 512 2 power of 10 = 1,024 2 power ...
IEEE 802.15.3 - Computer and Information Science and Engineering
... 802.11b: 2.4GHz-2.485GHz spectrum divided into 11 channels at different frequencies AP admin chooses frequency for AP interference possible: channel can be same as that chosen by neighboring AP! host: must associate with an AP scans channels, listening for beacon frames containing AP’s name and MAC ...
... 802.11b: 2.4GHz-2.485GHz spectrum divided into 11 channels at different frequencies AP admin chooses frequency for AP interference possible: channel can be same as that chosen by neighboring AP! host: must associate with an AP scans channels, listening for beacon frames containing AP’s name and MAC ...
100% real exam questions answers
... A network device needs to be installed in the place of the icon labeled Network Device to accommodate a leased line attachment to the Internet. Which network device and interface configuration meets the minimum requirements for this installation? A. B. C. D. E. ...
... A network device needs to be installed in the place of the icon labeled Network Device to accommodate a leased line attachment to the Internet. Which network device and interface configuration meets the minimum requirements for this installation? A. B. C. D. E. ...
Network Layer
... protocol was not designed to track and manage the flow of packets. These functions are performed by other protocols in other layers. IPv4 basic characteristics: •Connectionless - No connection is established before sending data packets. •Best Effort (unreliable) - No overhead is used to guarantee pa ...
... protocol was not designed to track and manage the flow of packets. These functions are performed by other protocols in other layers. IPv4 basic characteristics: •Connectionless - No connection is established before sending data packets. •Best Effort (unreliable) - No overhead is used to guarantee pa ...
งานนำเสนอ PowerPoint
... transfer, shared database management, etc. – Network virtual terminal (allows a user to log on to a remote host) – File transfer, access, and management (FTAM) ...
... transfer, shared database management, etc. – Network virtual terminal (allows a user to log on to a remote host) – File transfer, access, and management (FTAM) ...
Lecture #10
... • Efficient under lightly loaded systems • Variations in data transfer requirements can be handled by the system Disadvantages • Hard to detect communication or node failure • Network still dependent on central communications controller • Semi deterministic response times obtained • Unnecessary wait ...
... • Efficient under lightly loaded systems • Variations in data transfer requirements can be handled by the system Disadvantages • Hard to detect communication or node failure • Network still dependent on central communications controller • Semi deterministic response times obtained • Unnecessary wait ...
Basic Networking Hardware
... A local area network that transmits over the air typically in an unlicensed frequency such as the 2.4GHz band. A wireless LAN does not require lining up devices for line of sight transmission. Wireless access points (base stations) are connected to an Ethernet hub or server and transmit a radio freq ...
... A local area network that transmits over the air typically in an unlicensed frequency such as the 2.4GHz band. A wireless LAN does not require lining up devices for line of sight transmission. Wireless access points (base stations) are connected to an Ethernet hub or server and transmit a radio freq ...
Computer and multimedia networks (FM)
... computers across all interconnected networks. For an IP packet to be transmitted within LANs, either broadcast based on hubs or point-to-point transmission based on switch is used. For an IP packet to be transmitted across WANs, routers are employed Routers use routing tables to direct the mes ...
... computers across all interconnected networks. For an IP packet to be transmitted within LANs, either broadcast based on hubs or point-to-point transmission based on switch is used. For an IP packet to be transmitted across WANs, routers are employed Routers use routing tables to direct the mes ...
Routing Protocols & Troubleshooting the Network Semester 2
... routers in network, example: IP default-network 152.43.0.0 ...
... routers in network, example: IP default-network 152.43.0.0 ...
No Slide Title
... • provides end-to-end packet delivery services to its user, the transport layer • Makes best path determination based on IP addressing • Strips off Layer 2 source addresses and replace them with its OWN Layer 2 source address when forwarding a packet. ...
... • provides end-to-end packet delivery services to its user, the transport layer • Makes best path determination based on IP addressing • Strips off Layer 2 source addresses and replace them with its OWN Layer 2 source address when forwarding a packet. ...
Using NViz tool for Environmental Sensor Networks Anh-Vu Dinh-Duc , Non-member
... 3) ZigBee End Device (ZED) does not participate in routing or allow other devices to associate with it. The ZigBee network layer provides mechanisms for these devices to join or leave a network, and to route frames to their intended destinations. In addition, the discovery and maintenance of routes ...
... 3) ZigBee End Device (ZED) does not participate in routing or allow other devices to associate with it. The ZigBee network layer provides mechanisms for these devices to join or leave a network, and to route frames to their intended destinations. In addition, the discovery and maintenance of routes ...
MIST Multicast Implementation Study
... probability that 10 or more callers simultaneously active is less than 0.0004! can support many more callers, with small probability of` "contention.'' if users are ``bursty'' (on/off), then packetswitching is advantageous (Baran, 1965) ...
... probability that 10 or more callers simultaneously active is less than 0.0004! can support many more callers, with small probability of` "contention.'' if users are ``bursty'' (on/off), then packetswitching is advantageous (Baran, 1965) ...
Network layer
... Physical layer: handle the transmission of raw bits over a communications link Data-link layer: collect a stream of bits into a large aggregate called a frame Network layer: handle routing among nodes within a packetswitched network. Transport layer: implement a process-to-process channel ...
... Physical layer: handle the transmission of raw bits over a communications link Data-link layer: collect a stream of bits into a large aggregate called a frame Network layer: handle routing among nodes within a packetswitched network. Transport layer: implement a process-to-process channel ...
ad hoc wireless networks
... Considering the transmitted power of all nodes in the network, it must be optimized with respect to all layers that it impacts. As increasing transmit power at the physical layer reduce PER and that decrease the retransmission required at the access layer, but a high transmit power from one node of ...
... Considering the transmitted power of all nodes in the network, it must be optimized with respect to all layers that it impacts. As increasing transmit power at the physical layer reduce PER and that decrease the retransmission required at the access layer, but a high transmit power from one node of ...
download
... Provide a link between networks Provide for the routing and delivery of data between processes on end systems attached to different networks Provide these functions in such a way as not to require modifications of the networking architecture of any of the attached ...
... Provide a link between networks Provide for the routing and delivery of data between processes on end systems attached to different networks Provide these functions in such a way as not to require modifications of the networking architecture of any of the attached ...
Tcp/ip
... transmission of data around networks • The TCP/IP stack is a four-layered set of protocols for computer networks, including the Internet • A socket is an endpoint of a communication flow on a computer network that uniquely identifies an application and device • HTTP is the set of rules that govern h ...
... transmission of data around networks • The TCP/IP stack is a four-layered set of protocols for computer networks, including the Internet • A socket is an endpoint of a communication flow on a computer network that uniquely identifies an application and device • HTTP is the set of rules that govern h ...
Introduction - Jigar Pandya
... Data terminal equipment (DTE) DTEs generally are considered to be terminating equipment for a specific network and typically are located on the premises of a customer. Example of DTE devices are terminals, personal computers, routers, and bridges. ...
... Data terminal equipment (DTE) DTEs generally are considered to be terminating equipment for a specific network and typically are located on the premises of a customer. Example of DTE devices are terminals, personal computers, routers, and bridges. ...
Computer Networking - Electronic, Electrical and Systems Engineering
... Mobile Technology and Solutions ...
... Mobile Technology and Solutions ...