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Chapter 4 Digital Transmission

Chapter 4 Digital Transmission

Chapter 4 Digital Transmission. 4-1 DIGITAL-TO-DIGITAL CONVERSION. line coding , block coding , and scrambling . Line coding is always needed; block coding and scrambling may or may not be needed. Figure 4.2 Signal element versus data element.

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4. TRANSMISI DIGITAL

4. TRANSMISI DIGITAL

4. TRANSMISI DIGITAL. Transmisi Digital. Karakteristik Pola-pola penyandian kanal (Line Coding Schemes) Beberapa pola penyandian yang lain. Penyandian kanal (Line coding). Sinyal versus aras data (data level). Komponen DC. Contoh 1.

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Network Operations & administration CS 4592 Lecture 13

Network Operations & administration CS 4592 Lecture 13

Network Operations & administration CS 4592 Lecture 13. Instructor: Ibrahim Tariq. Data Link Layer. Error Correction. By retransmission flow and error control protocols Forward Error Correction (FEC) require more redundancy bits should locate the invalid bit or bits

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660 views • 50 slides
Computer Communication & Networks

Computer Communication & Networks

Computer Communication & Networks. Lecture 6 Physical Layer: Digital Transmission http://web.uettaxila.edu.pk/CMS/coeCCNbsSp09/index.asp. Waleed Ejaz waleed.ejaz@uettaxila.edu.pk. Physical Layer. Physical Layer Topics to Cover. Signals. Digital Transmission. Analog Transmission.

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531 views • 39 slides
Transmitting digital signals

Transmitting digital signals

Transmitting digital signals. How do we encode digital signals for transmission? How can we interpret those signals?. Baseband transmission. S ignal is sent without conversion to an analog signal. Requires a transmission channel with bandwidth that starts at 0Hz (a low-pass channel).

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268 views • 24 slides

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