Bandwidth-Efficient Digital Modulation with Application to Deep-Space Communications

Index

Additive white Gaussian noise (AWGN), 9

Amoroso's sinusoidal frequency-shift-keying (SFSK), 27, 201

Amplitude modulation-amplitude modulation (AM-AM) conversions, 3

Amplitude modulation-phase modulation (AM-PM) conversions, 3

Amplitude-modulation pulse (AMP) streams, 68–69

Approximate AMP representation of GMSK based on single pulse stream, 81

Bandlimited modulations with large envelope fluctuation, 219–223

Bandwidth efficiency, optimizing, 204–212

memory one case, 204–210

memory two case, 210–212

Bandwidth-efficient modulations with more envelope fluctuation, 187–218

Bandwidth-efficient TCM with prescribed decoding delay (equal sign energies), 190–212

evaluation of the power spectral density, 195–204

ISI-based transmitter implementation, 194

optimizing bandwidth efficiency, 204–212

Bandwidth-efficient TCM with prescribed decoding delay (unequal signal energies), 212–218

Binary Nyquist signaling, 219–223

Binary phase-shift-keying (BPSK), 4

Butterworth-filtered FQPSK, 126

Carrier tracking loop, 20

Coherent GMSK receivers and their performance, 81–91

optimum receiver, 82–84

simplified (suboptimum) GMSK receivers, 84–91

Constant envelope, need for, 3–4

Constant envelope modulations, 3–116

continuous phase modulation, 26–113

differentially encoded QPSK and offset (staggered) QPSK, 8–9

ideal receiver performance, 12

need for constant envelope, 3–4

performance in presence of nonideal transmitters, 12–26

π/4-QPSK, 9–11

power spectral density considerations, 12

quadriphase-shift-keying ...