'Upstream direction' presentation slideshows

Chapter 51

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????????????????? ?? ( The design of three mode based power saving mechanisms in EPON)

Speaker: Shieh-Chieh Chien Advisor: Dr. Ho-Ting Wu 2014/05/26. ????????????????? ?? ( The design of three mode based power saving mechanisms in EPON). Outline. PON EPON TDM & TDMA MPCP IPACT IPACT with downstream IPACT downstream collision Power saving design Active to doze

545 views • 33 slides

Fluvial landforms (1)

Fluvial landforms (1) . Landforms of erosion: V-shaped valley and interlocking spurs Rapids and waterfalls Potholes Landform of deposition: Braided channels . Upper course. Vertical erosion is the dominant process River channel narrow and shallow, often lined with large angular boulders

1.71k views • 15 slides

Map Notes

258 views • 12 slides