Advances on processing for multiple carrier schemes : OFDM & OFDMA /

Detalles Bibliográficos
Clasificación:Libro Electrónico
Otros Autores: Bader, Faouzi, Zorba, Nizar
Formato: Electrónico eBook
Idioma:Inglés
Publicado: New York : Nova Science Publishers, c2012.
Colección:Computer science, technology and applications.
Temas:
Orthogonal frequency division multiplexing.
Multiple access protocols (Computer network protocols)
Multiplexage par répartition orthogonale de la fréquence.
Protocoles à accès multiple (Protocoles de réseaux d'ordinateurs)
TECHNOLOGY & ENGINEERING > Mobile & Wireless Communications.
TECHNOLOGY & ENGINEERING > Radio.
Orthogonal frequency division multiplexing
Acceso en línea:Texto completo
Tabla de Contenidos:
  • ADVANCES ON PROCESSING FOR MULTIPLE CARRIER SCHEMES OFDM & OFDMA; ADVANCES ON PROCESSING FOR MULTIPLE CARRIER SCHEMES OFDM & OFDMA; CONTENTS ; PREFACE ; INTRODUCTION TO WIRELESS MULTI-CARRIER SCHEMES; Abstract; 1. Introduction; 2. TransmissionoverWirelessChannels:TheMultipathEffect; 2.1. TheMultipathEffect; 2.2. ADiscrete-TimeSignalModel; 3. OrthogonalFrequencyDivisionMultiplexing; 3.1. TheCyclicPrefix; 3.2. OrthogonalFrequencyDivisionMultiplexing; 4. SingleCarrierwithFrequencyDomainEqualization; 5. FilterBanksMulti-carrierSystems; 5.1. IntroductiontoFBMC; 5.1.1. BasicDescriptionofFBMC.
  • 5.1.2. MainDifferences5.2. ChoiceoftheFilterBank; 5.3. DetailedDescriptionofFBMCTransmission; 5.4. Equalization; 5.5.ComparisonResults; 5.6. Applications; 5.7. VariationsofFBMC; 6. Conclusions; References; PEAK-TO-AVERAGE POWER RATIO ISSUES FOR PULSE-SHAPED MULTICARRIER MODULATIONS ; ABSTRACT ; 1. INTRODUCTION ; 2. PULSE-SHAPED MULTICARRIER MODULATION ; 2.1. The Gabor Theory; 2.1.1. Definition ; 2.1.2. Time-Frequency Localization ; 2.1.3. The Balian-Low Theorem and its Consequences ; 2.2. OFDM ; 2.2.1. Formulation in the Continuous-Time Domain.
  • 2.2.2. The OFDM Modulation in the Discrete Time Domain 2.2.3. The Limits of the OFDM Modulation ; 2.3. OFDM/OQAM ; 2.3.1. Continuous-Time Formulation ; 2.3.2. Link with the Gabor Theory ; 2.3.3. Discrete-Time Formulation ; 2.3.4. An Efficient Implementation of the Modulator/Demodulator ; 2.3.5. Conditions for Obtaining an Orthogonal OFDM/OQAM System ; 2.4. Oversampled OFDM ; 2.4.1. Link with the Gabor Theory ; 2.4.2. Continuous-Time Formulation ; 2.4.3. Discrete-Time Formulation ; 2.4.4. An Efficient Implementation of the Modulator/Demodulator.
  • 2.4.5. Conditions for Obtaining an Orthogonal Oversampled OFDM System 2.5. A Unified Formulation ; 3. SOME PULSE SHAPE AND PROTOTYPE FILTER EXAMPLES ; 3.1. Definitions ; 3.1.1. Length of the Prototype Filter ; 3.1.2. Time-Frequency Localization ; 3.1.3. Out-of-Band Energy ; 3.2. Pulse Shapes
  • CT Domain ; 3.2.1. Square Root of Raised Cosine (SRRC) ; 3.2.2. Isotropic Orthogonal Transform Algorithm (IOTA) ; 3.3. Prototype Filters
  • DT Domain ; 3.3.1. Prototype Filters Optimized for the Time-Frequency Localization (TFL) ; 3.3.2. Prototype Filters Optimized for the Frequency Selectivity (FS)
  • 4. POWER SPECTRAL DENSITY 4.1. Analytic Expression of the PSD ; 4.2. Simulation Results ; 5. ANALYSIS OF THE PAPR ; 5.1. Analysis of a Signal Sample ; 5.2. Approximation of the CCDF ; 5.3. Optimization of the CCDF of the PAPR ; 5.3.1. Lemmas ; 5.3.2. Optimization Problem ; 5.3.3. Application to Pulse-Shaped MCM ; 5.3.3.1. OFDM/OQAM ; 5.3.3.2. Oversampled OFDM ; 5.4. A distance from the Optimal Case
  • The Parameter ; 6. PAPR REDUCTION ; 6.1. Selective Mapping for OFDM ; 6.2. The OSLM Technique ; 6.2.1. Description of the Algorithm ; 6.2.2. Modulator/Demodulator Block Diagram.

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