Digital Communication and Telecommunications

6.

Multiplexing and Multiple Access Techniques

6.1.

Multiplexing Fundamentals

6.1.1.

Multiplexing Objectives

6.1.1.1.

Channel Efficiency

6.1.1.2.

Resource Sharing

6.1.1.3.

6.1.2.

Multiplexing Classification

6.1.2.1.

Analog Multiplexing

6.1.2.2.

Digital Multiplexing

6.1.2.3.

Statistical Multiplexing

6.2.

Frequency Division Multiplexing

6.2.1.

6.2.1.1.

Channel Allocation

6.2.1.2.

Frequency Separation

6.2.1.3.

6.2.2.

FDM Implementation

6.2.2.1.

Modulation Requirements

6.2.2.2.

Filtering Considerations

6.2.2.3.

Crosstalk Prevention

6.2.3.

FDM Applications

6.2.3.1.

Radio Broadcasting

6.2.3.2.

Television Broadcasting

6.2.3.3.

Analog Telephony

6.3.

Time Division Multiplexing

6.3.1.

Synchronous TDM

6.3.1.1.

Fixed Time Slot Allocation

6.3.1.2.

Frame Structure

6.3.1.3.

Synchronization Requirements

6.3.1.4.

6.3.2.

Statistical TDM

6.3.2.1.

Dynamic Slot Allocation

6.3.2.2.

Buffer Management

6.3.2.3.

Efficiency Improvements

6.3.2.4.

Packet Switching Applications

6.3.3.

6.3.3.1.

Digital Signal Levels

6.3.3.2.

Multiplexing Standards

6.3.3.3.

SONET/SDH Systems

6.4.

Wavelength Division Multiplexing

6.4.1.

6.4.1.1.

Optical Wavelength Channels

6.4.1.2.

Wavelength Spacing

6.4.1.3.

Optical Multiplexers/Demultiplexers

6.4.2.

6.4.2.1.

High Channel Density

6.4.2.2.

ITU-T Grid Standards

6.4.2.3.

Long-Haul Applications

6.4.2.4.

Erbium-Doped Fiber Amplifiers

6.4.3.

6.4.3.1.

Wide Channel Spacing

6.4.3.2.

Cost-Effective Implementation

6.4.3.3.

Metropolitan Networks

6.4.3.4.

Passive Components

6.5.

Multiple Access Techniques

6.5.1.

Frequency Division Multiple Access

6.5.1.1.

Channel Assignment

6.5.1.2.

Interference Management

6.5.1.3.

Cellular Applications

6.5.2.

Time Division Multiple Access

6.5.2.1.

Burst Transmission

6.5.2.2.

6.5.2.3.

GSM Implementation

6.5.3.

Code Division Multiple Access

6.5.3.1.

Spreading Codes

6.5.3.2.

Near-Far Problem

6.5.3.3.

6.5.3.4.

IS-95 and CDMA2000

6.5.4.

Orthogonal Frequency Division Multiple Access

6.5.4.1.

Subcarrier Allocation

6.5.4.2.

OFDM Principles

6.5.4.3.

LTE and WiMAX Applications

6.5.5.

Space Division Multiple Access

6.5.5.1.

6.5.5.2.

6.5.5.3.

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7. Communication Networks and Protocols