Constellation design for future communication systems: A comprehensive survey
The choice of modulation schemes is a fundamental building block of wireless
communication systems. As a key component of physical layer design, they critically impact …
communication systems. As a key component of physical layer design, they critically impact …
Design of APSK constellations for coherent optical channels with nonlinear phase noise
We study the design of amplitude phase-shift keying (APSK) constellations for a coherent
fiber-optical communication system where nonlinear phase noise (NLPN) is the main system …
fiber-optical communication system where nonlinear phase noise (NLPN) is the main system …
64-APSK constellation and mapping optimization for satellite broadcasting using genetic algorithms
DVB-S2 and DVB-SH satellite broadcasting standards currently deploy 16-and 32-amplitude
phase shift keying (APSK) modulation using the consultative committee for space data …
phase shift keying (APSK) modulation using the consultative committee for space data …
Software process improvement as organizational knowledge creation: a multiple case analysis
J Arent, J Norbjerg - Proceedings of the 33rd Annual Hawaii …, 2000 - ieeexplore.ieee.org
Software Process Improvement (SPI) is an approach to systematic and continuous
improvement of a software producing organization's ability to produce and deliver quality …
improvement of a software producing organization's ability to produce and deliver quality …
Link adaptation for Ka band low Earth orbit Earth Observation systems: A realistic performance assessment
N Toptsidis, PD Arapoglou… - International Journal of …, 2012 - Wiley Online Library
In this paper, a proposal is sketched for realizing high data rate downlinks in next‐
generation Ka band low Earth orbit (LEO) Earth Observation (EO) systems. The work aims at …
generation Ka band low Earth orbit (LEO) Earth Observation (EO) systems. The work aims at …
An optimized M-ary amplitude phase shift keying scheme for ultrabroadband terahertz communication
Terahertz (THz) band (0.1 THz to 10 THz) communication is envisioned as a key technology
to satisfy the demand for Terabit-per-second (Tbps) links in the sixth generation (6G) …
to satisfy the demand for Terabit-per-second (Tbps) links in the sixth generation (6G) …
Simplified evaluation of APSK error performance
O Afelumo, AB Awoseyila, BG Evans - Electronics Letters, 2012 - IET
An analytical evaluation of the performance of amplitude phase shift keying constellations in
additive white Gaussian noise is performed and an expression to approximate the error …
additive white Gaussian noise is performed and an expression to approximate the error …
Amplitude phase shift keying constellation design and its applications to satellite digital video broadcasting
Satellite communications are providing a key role in the worldwide digital information
networks. Among other applications, satellite communications provide the platform for Direct …
networks. Among other applications, satellite communications provide the platform for Direct …
Circularly symmetric companding quantization-inspired hybrid constellation shaping for APSK modulation to increase power efficiency in Gaussian-noise-limited …
In this paper we address hybrid probabilistic-geometric constellation shaping (HCS) of
amplitude phase shift keying (APSK) constellation based on the reversed model of optimal …
amplitude phase shift keying (APSK) constellation based on the reversed model of optimal …
A multi-optimization-based genetic algorithm mapper design for three transmit uncoded space-time diversity systems
Three transmit antennas Uncoded Space-Time Labeling Diversity (USTLD) systems were
recently proposed as a direct extension to the two transmit antennas USTLD system. By …
recently proposed as a direct extension to the two transmit antennas USTLD system. By …