'Ber bit error rate' presentation slideshows

EC 723 Satellite Communication Systems

EC 723 Satellite Communication Systems. Mohamed Khedr http://webmail.aast.edu/~khedr. Syllabus. Tentatively. Frequency Shift Keying. Two signals are used to convey information In principle, the transmitted signal appears as 2 sinx/x functions at carrier frequencies

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Physical Layer

Physical Layer. Physical Layer. Provide Physical connections Activate Maintain Deactivate Provide bit transmission b/w Data Link Layer May involve intermediate(relay) system Operates above the physical layer DTE ? DCE ??? ??? ?? ?? : digital or analog signal < ?? > - ??? (bit) ? ??

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PHY and DLL

526 views • 36 slides

DIGITAL & DATA MODES

253 views • 6 slides