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Radio over Fiber for Wireless Communications.
A comprehensive evaluation of Fi-Wi, enabling readers to design links using channel estimation and equalization algorithms This book provides a detailed study of radio over fiber (ROF) based wireless communication systems, otherwise called fiber wireless (Fi-Wi) systems. This is an emerging hot topi...
| Clasificación: | Libro Electrónico |
|---|---|
| Autor principal: | |
| Formato: | Electrónico eBook |
| Idioma: | Inglés |
| Publicado: |
Hoboken :
Wiley,
2014.
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| Temas: | |
| Acceso en línea: | Texto completo |
Tabla de Contenidos:
- Cover; Title Page; Copyright; Contents; About the Author; Foreword; Preface; Acknowledgements; Chapter 1 Introduction; 1.1 Motivation; 1.1.1 The ROF System; 1.1.2 ROF for Millimeter Wave Bands; 1.1.3 Serving Special Areas; 1.1.4 Value-Added Use for Existing Fiber; 1.1.5 Advancements in Microwave Photonics; 1.1.6 Transparent System Enhancement; 1.2 Basic Fi-Wi System Architecture; 1.2.1 Two Types of Modulation; 1.3 Major Issues; 1.4 Other Fiber-Feeder Approaches; 1.4.1 Digitized ROF; 1.4.2 Intermediate Frequency over Fiber; 1.5 Book Outline; Chapter 2 Important Fi-Wi Link Elements.
- 2.1 RF-Optical Modulation2.1.1 Direct Intensity Modulation and the Laser Diode; 2.1.2 External Intensity Modulation; 2.2 The Fiber Channel; 2.2.1 Attenuation; 2.2.2 Multi-Mode Fiber for ROF; 2.2.3 Single-Mode Fiber for ROF; 2.2.4 Interferometric Noise; 2.3 Optical Receiver; 2.3.1 Photodetectors; 2.3.2 Quantum Efficiency versus the Bandwidth; 2.4 Brief Review of Baseband-RF Modulation Techniques; 2.4.1 Phase-Shift Keying; 2.4.2 Amplitude-Shift Keying; 2.4.3 Quadrature Amplitude Modulation; 2.5 The Wireless Channel; 2.5.1 Indoor Propagation; 2.5.2 Outdoor Propagation; 2.5.3 Path-Loss Models.
- 2.5.4 Multipath Propagation and FadingChapter 3 Power Link Budget and Cumulating SNR; 3.1 Introduction; 3.2 System Description; 3.3 Optical SNR; 3.3.1 Effect of Different Noise Dominations on OSNR; 3.4 Cumulative SNR; 3.4.1 Comparable Wireless and Optical Link Noise Powers; 3.5 RAP Design Considerations; 3.5.1 Optical Receiver Amplifier Gain; 3.5.2 Cell Coverage Area; 3.6 Summary; Chapter 4 An Improved Expression for Relative Intensity Noise; 4.1 The Basics; 4.2 The Fundamental Noise Processes in ROF Links; 4.2.1 The Shot Noise; 4.2.2 The Relative Intensity Noise.
- 4.3 The Signal-to-Noise Ratio4.4 Numerical Evaluation and Discussion; 4.4.1 Noise Floor Increment in SCM ROF Systems; 4.5 Summary; Chapter 5 Subcarrier-Multiplexed ROF Downlink; 5.1 Introduction; 5.1.1 Background; 5.2 The ROF Downlink Channel; 5.2.1 Higher-Order Terms; 5.3 The Wireless Downlink Channel; 5.4 Numerical Evaluation and Discussion; Chapter 6 Subcarrier-Multiplexed ROF Uplink; 6.1 The Wireless Uplink Channel; 6.2 The ROF Uplink Channel; 6.2.1 Nonlinear Distortion; 6.2.2 Higher-Order Terms; 6.3 Signals to Distortion, Interference, and Noise Ratios.
- 6.4 Numerical Evaluations and Discussion6.5 Summary; Chapter 7 Externally Modulated ROF Links; 7.1 Mach-Zehnder Modulator; 7.1.1 Theory of MZI; 7.2 Electro-Absorption Modulator; 7.3 Reflective Semiconductor Optical Amplifier; 7.4 Optimization of the MZI Bias Voltage; 7.4.1 Maximizing RF Gain; 7.4.2 Minimizing Noise Figure; 7.4.3 Maximizing Spurious Free Dynamic Range; 7.4.4 Combined Figure of Merit; 7.5 Subcarrier-Multiplexed Signals in MZI; Chapter 8 DSP Modeling of the ROF Link Nonlinearity; 8.1 Introduction; 8.1.1 Linear Dynamic Range Requirement; 8.1.2 Phase Nonlinearity.