'Multiple access method' diaporamas de présentation

Multiplexing

Multiplexing. 4G Multiplexing and access schemes.

4.31k views • 430 slides

BASIC TELECOMMUNICATIONS

BASIC TELECOMMUNICATIONS . Cellular communications. BASIC TELECOMMUNICATIONS . The world's first commercial automated cellular network was launched in Japan by NTT in 1979 The first 1G network launched in the USA was Chicago-based Ameritech in 1983 using the Motorola DynaTAC mobile phone.

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366 views • 22 slides

Lec#5 part 2

Lec#5 part 2. Multiple Access Methods. Multiple Access Methods. Multiple Access Methods. When nodes or stations are connected and use a common link (cable or air) , called a multipoint or broadcast link, we need a multiple-access protocol to coordinate access to the link.

516 views • 19 slides

Digital Transmission Lecture o4 Advanced Computer Networks (ACN) 545

Mr. Thilak d e Silva. BSc . Eng., MSc , CEng , FIE(SL), FIET(UK), CITP(UK), MBCS(UK), MIEEE (USA). Digital Transmission Lecture o4 Advanced Computer Networks (ACN) 545 . Today's Agenda. Source coding methods Channel coding methods Data Compression Data Encryption

269 views • 12 slides