| |
| |
| Foreword | |
| |
| |
| Preface | |
| |
| |
| |
| Introduction | |
| |
| |
| |
| Constant Envelope Modulations | |
| |
| |
| |
| The Need for Constant Envelope | |
| |
| |
| |
| Quadriphase-Shift-Keying and Offset (Staggered) Quadriphase-Shift-Keying | |
| |
| |
| |
| Differentially Encoded QPSK and Offset (Staggered) QPSK | |
| |
| |
| |
| [phi]/4-QPSK: A Variation of Differentially Encoded QPSK with Instantaneous Amplitude Fluctuation Halfway between That of QPSK and OQPSK | |
| |
| |
| |
| Power Spectral Density Considerations | |
| |
| |
| |
| Ideal Receiver Performance | |
| |
| |
| |
| Performance in the Presence of Nonideal Transmitters | |
| |
| |
| |
| Modulator Imbalance and Amplifier Nonlinearity | |
| |
| |
| |
| Data Imbalance | |
| |
| |
| |
| Continuous Phase Modulation | |
| |
| |
| |
| Full Response--MSK and SFSK | |
| |
| |
| |
| Partial Response--Gaussian MSK | |
| |
| |
| |
| Simulation Performance | |
| |
| |
| References | |
| |
| |
| |
| Quasi-Constant Envelope Modulations | |
| |
| |
| |
| Brief Review of IJF-QPSK and SQORC and their Relation to FQPSK | |
| |
| |
| |
| A Symbol-by-Symbol Cross-Correlator Mapping for FQPSK | |
| |
| |
| |
| Enhanced FQPSK | |
| |
| |
| |
| Interpretation of FQPSK as a Trellis-Coded Modulation | |
| |
| |
| |
| Optimum Detection | |
| |
| |
| |
| Suboptimum Detection | |
| |
| |
| |
| Symbol-by-Symbol Detection | |
| |
| |
| |
| Average Bit-Error Probability Performance | |
| |
| |
| |
| Further Receiver Simplifications and FQPSK-B Performance | |
| |
| |
| |
| Cross-Correlated Trellis-Coded Quadrature Modulation | |
| |
| |
| |
| Description of the Transmitter | |
| |
| |
| |
| Specific Embodiments | |
| |
| |
| |
| Other Techniques | |
| |
| |
| |
| Shaped Offset QPSK | |
| |
| |
| References | |
| |
| |
| |
| Bandwidth-Efficient Modulations with More Envelope Fluctuation | |
| |
| |
| |
| Bandwidth-Efficient TCM with Prescribed Decoding Delay--Equal Signal Energies | |
| |
| |
| |
| ISI-Based Transmitter Implementation | |
| |
| |
| |
| Evaluation of the Power Spectral Density | |
| |
| |
| |
| Optimizing the Bandwidth Efficiency | |
| |
| |
| |
| Bandwidth-Efficient TCM with Prescribed Decoding Delay--Unequal Signal Energies | |
| |
| |
| References | |
| |
| |
| |
| Strictly Bandlimited Modulations with Large Envelope Fluctuation (Nyquist Signaling) | |
| |
| |
| |
| Binary Nyquist Signaling | |
| |
| |
| |
| Multilevel and Quadrature Nyquist Signaling | |
| |
| |
| References | |
| |
| |
| |
| Summary | |
| |
| |
| |
| Throughput Performance Comparisons | |
| |
| |
| References | |