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The top documents tagged [leap seconds]

Jie Liu Microsoft Research Redmond, WA 98052 Jie.liu@microsoft.com GPS Fundamentals Mobile Location Sensing Tutorial at MobiSys 2013
Jie Liu Microsoft Research Redmond, WA 98052 [email protected] GPS Fundamentals Mobile Location Sensing Tutorial at MobiSys 2013
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1 Time (and Global State). 3 Time – basics zWe want to know when something happened - Physical and logical clocks. zAlgorithms may depend upon clock
1 Time (and Global State). 3 Time – basics zWe want to know when something happened - Physical and logical clocks. zAlgorithms may depend upon clock
217 views
Time and Clock Primary standard of time = rotation of earth De facto primary standard = atomic clock (1 atomic second = 9,192,631,770 orbital transitions
Time and Clock Primary standard of time = rotation of earth De facto primary standard = atomic clock (1 atomic second = 9,192,631,770 orbital transitions
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Centralized Architectures Figure 2-3. General interaction between a client and a server
Centralized Architectures Figure 2-3. General interaction between a client and a server
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Synchronization Tanenbaum Chapter 5. Synchronization Multiple processes sometimes need to agree on order of a sequence of events. This requires some synchronization,
Synchronization Tanenbaum Chapter 5. Synchronization Multiple processes sometimes need to agree on order of a sequence of events. This requires some synchronization,
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When does a “day” start? set Universal Time using the Greenwich Meridian (Britannia rules the waves...) since "noon" drifts around the Earth, need International
When does a “day” start? set Universal Time using the Greenwich Meridian (Britannia rules the waves...) since "noon" drifts around the Earth, need International
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1 Synchronization Part 1 REK’s adaptation of Claypool’s adaptation of Tanenbaum’s Distributed Systems Chapter 5
1 Synchronization Part 1 REK’s adaptation of Claypool’s adaptation of Tanenbaum’s Distributed Systems Chapter 5
215 views
Synchronization Chapter 5. Clock Synchronization When each machine has its own clock, an event that occurred after another event may nevertheless be assigned
Synchronization Chapter 5. Clock Synchronization When each machine has its own clock, an event that occurred after another event may nevertheless be assigned
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Weekly Editing 4th Grade Q3. Week 1- Monday You may no the meaning of "leap year," but has you herd of the leap second. In paris, a special groop of experts
Weekly Editing 4th Grade Q3. Week 1- Monday You may no the meaning of "leap year," but has you herd of the leap second. In paris, a special groop of experts
215 views
1 Synchronization. 2 Why Synchronize? Often important to control access to a single, shared resource. Also often important to agree on the ordering
1 Synchronization. 2 Why Synchronize? Often important to control access to a single, shared resource. Also often important to agree on the ordering
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1 Distributed Systems Synchronization Chapter 6. 2 Course/Slides Credits Note: all course presentations are based on those developed by Andrew S. Tanenbaum
1 Distributed Systems Synchronization Chapter 6. 2 Course/Slides Credits Note: all course presentations are based on those developed by Andrew S. Tanenbaum
213 views
Distributed Synchronization. Clock Synchronization When each machine has its own clock, an event that occurred after another event may nevertheless be
Distributed Synchronization. Clock Synchronization When each machine has its own clock, an event that occurred after another event may nevertheless be
235 views