PPT-Synchronous Optical Networks

SONET Advanced Computer Networks Telephone Networks Brief History Digital carrier systems The hierarchy of digital signals that the telephone network uses Trunks and access links organized in . Synchronous operation is provided by having all flipflops clocked simultaneously so that the outputs change coincident with each other when so instructed by the countenable ENP ENT inputs and internal gating This mode of operation eliminates the out buffaloedu Abstract Optical Burst SwitchingOBS is a promising paradigm for the nextgeneration Internet In OBS a key problem is to schedule bursts on wavelength channels whose bandwidth may become fragmented with the socalled void or idle intervals w and. Stuffing. Advanced Computer Networks . Framing & Stuffing Outline. Synchronous . vs. Asynchronous Transmissions. Asynchronous Character Transmissions. Framing – Identifying Synchronous Block Boundaries. nalysis) Introduction Synchronous SDH/SONET networks are the powerhouse of modern long haul backbones. As their name implies, they are Additionally, SDH & SONET networks add their own peculiar contri Networks. (S. ONET). Advanced Computer Networks . SONET Outline. Brief History. SONET Overview. SONET Rates. SONET Ring Architecture. Add/Drop Multiplexor (ADM). Section, Line and Path. Virtual Tributaries. Welcome. Facilitator name. Position . at . university. Contact info. learning outcomes. By . the end of this module, . you should be . able to. :. Evaluate a variety of educational technologies on the basis of hands-on . Optical transport networks and access network infrastructures. Yoichi Maeda. Contents. Terms of reference. Highlights of achievements . / Projects / FGs. Future work. Conclusions. Supplemental slides. Charleston, South Carolina. Rationale. Efficiency. Basic Components. Key Innovations. Multiplexing. Trends. Outline. 2. Rationale- Basis of Competition. 3. From Christensen . Innovators Dilemma. Performance.. Dongsoo S. Kim. Electrical and Computer Engineering. Indiana U. Purdue U. Indianapolis. ECE/IUPUI. Intro to Computer Communication Networks. 4-. 2. Multiplexing. Sharing of expensive network resources – wire, bandwidth, computation power, …. August 2015. June 2014. Signal Networks Division. Raymond Shen, PhD. Monitoring equipment is changing. Traditional spectrum monitoring and DF systems are too big, too expensive, and hard to “site” for today’s high-density urban settings . Fig.1.Radio-over-SMFnetworkdownlinkusingEAMsfordifferentradioclientsignals[10].canbeused[9].Apartfromrealizinglow-costmicrocellularradionetworks,opticalberscanalsobeusedtosupportawidevarietyofothe Fiber - Eiman Alotaibi Department of Computer Science University of California, Davis Reference: N. Ghazisaidi, M. Martin, and C. Assi, “Fiber - Wireless (FiWi) Access Networks: A Survey,” IEEE C Wailes and Meyer 1991 T S Wailes and D G Meyer 147Multiple channelarchitecture a new optical interconnection strategy for massively parallel-RXUQDO3RI3/LJKWZDYH37HFKQRORJ vol 9 no 12 pp 1702-1716Weine OUTLINE FOR SYNCHRONOUS MACHINES. Types. Construction. Synchronous reactance. Equivalent circuits. Regulation . S. teady . state . operation. Special generators. . Synchronous . motor. Power . factor control and .