Dịch chapter 6 wireless and mobile networks,addison wesley computer networking, a top down approach 6th (2013)

... application transport network data link physical available: r r delay guarantees bandwidth guarantees Transport Layer 3- 6 Chapter outline Ì 3. 1 Transport- layer services Ì 3. 2 Multiplexing and ... than one transport protocol available to apps r Internet: TCP and UDP application transport network data link physical application transport network data link physical Trans...

Ngày tải lên: 27/06/2014, 16:20

... conceal errors: repeat nearby data r 7: Multimedia Networking 7- Chapter outline Ì 7. 1 Multimedia Networking Applications Ì 7. 2 Streaming stored audio and video Ì 7. 3 Real-time Multimedia: Internet ... available bandwidth 7: Multimedia Networking 7- Chapter outline Ì 7. 1 Multimedia Networking Applications Ì 7. 2 Streaming stored audio and video Ì 7. 3 Re...

Ngày tải lên: 27/06/2014, 16:20

... whose data is gathered into a Management Information Base (MIB) agent data agent data managed device managed device Network 9-5 Network Management standards OSI CMIP Ì Common Management Information ... Ì de facto network management standard Network 9-6 Chapter outline Ì What is network management? Ì Internet- standard management framework r Structure of Manageme...

Ngày tải lên: 27/06/2014, 16:20

... contains a multicast datagram When the unicast datagram arrives at B, B then extracts the multicast datagram B may then forward the multicast datagram on to one of its attached hosts, forward the ... and multicast address fields) is carried as the payload of an IP unicast datagram - a complete multicast IP dagram inside of a unicast IP datagram! The unicast datagram is then...

Ngày tải lên: 14/08/2014, 13:21

... that the landscape scale is particularly important in man-affected environments as it strongly associates to the scale that is employed in human planning and management Thus, I not regard landscape ... save as much as possible, but always provide buffers against man-modified environments—an important landscape consideration! For managed areas, the scientific problems are actually greate...

Ngày tải lên: 11/08/2014, 10:22

... issues and others in detail by adopting a top-down approach to the study of landscape ecology A Top-Down Approach Our approach to landscape ecology is to emphasize the effect mobile organisms have ... (King 19 97; O’Neill et al 19 86; Allen and Starr 19 82) The slicing-and-dicing approach to landscape quantification began and continues to advance today (Hargis et...

Ngày tải lên: 11/08/2014, 10:22

... By taking a top-down approach we ask how each study fits into the larger picture of ecology What theory can we induce from isolated examples? Examples of Landscape Ecological Studies Leach and ... operates Individuals have life history strategies and traits Solar resources, planetary forces, landscapes, ecosystems, communities, metapopulations, and populations all act upon and selec...

Ngày tải lên: 11/08/2014, 10:22

... separated by an ecotone, and having a large spatial extent Landscape ecology includes the study of landscape effects that can take place in a 1-m plot Landscape ecology requires that these spatial ... to be a landscape process Human activities are increasingly landscape, as well as regional, biome, and continental processes Consistent with the definition of a landscape...

Ngày tải lên: 11/08/2014, 10:22

... such as mammals, snakes, and blue jays (Cyanocitta cristata) likely have smaller home ranges than cowbirds and may therefore be more affected by local rather than by landscape- level habitat conditions ... or even a particular static pattern in the landscape, but rather a spatial and temporal variance structure of all components of the landscape Deer and Songbirds Species richness and...

Ngày tải lên: 11/08/2014, 10:22