Improving the spectral efficiency of nonlinear satellite systems through time-frequency packing and advanced receiver processing
We consider realistic satellite communications systems for broadband and broadcasting
applications, based on frequency-division-multiplexed linear modulations, where spectral …
applications, based on frequency-division-multiplexed linear modulations, where spectral …
Code-based channel shortening for faster-than-Nyquist signaling: Reduced-complexity detection and code design
A novel code based channel shortening (CCS) algorithm for faster-than-Nyquist (FTN)
signaling is proposed, where special convolutional codes are used to absorb the channel …
signaling is proposed, where special convolutional codes are used to absorb the channel …
Message passing-aided joint data detection and estimation of nonlinear satellite channels
Satellite communication is capable of supporting seamless global coverage. However,
owing to the reliance on limited-duration solar power, the high power amplifier (HPA) is often …
owing to the reliance on limited-duration solar power, the high power amplifier (HPA) is often …
Faster-than-Nyquist signaling for next generation communication architectures
We discuss a few promising applications of the faster-than-Nyquist (FTN) signaling
technique. Although proposed in the mid 70s, thanks to recent extensions this technique is …
technique. Although proposed in the mid 70s, thanks to recent extensions this technique is …
Advanced techniques for spectrally efficient DVB‐S2X systems
We investigate different techniques to improve the spectral efficiency of systems based on
the DVB‐S2 standard, when the transmitted signal bandwidth cannot be increased because …
the DVB‐S2 standard, when the transmitted signal bandwidth cannot be increased because …
Transmission parameters optimization and receiver architectures for DVB‐S2X systems
The second‐generation specification of the digital video broadcasting for satellite (DVB‐S2)
was developed in 2003 with the aim of improving the existent broadcasting standard DVB‐S …
was developed in 2003 with the aim of improving the existent broadcasting standard DVB‐S …
Iterative predistortion of the nonlinear satellite channel
Digital Video Broadcasting-Satellite-Second Generation (DVB-S2) is the current European
standard for satellite broadcast and broadband communications. It relies on high-order …
standard for satellite broadcast and broadband communications. It relies on high-order …
Low-complexity iterative detection for dual-mode index modulation in dispersive nonlinear satellite channels
The integration of terrestrial and satellite communications (Satcom) is advocated for
satisfying the challenging requirements of seamless, high-performance services. However …
satisfying the challenging requirements of seamless, high-performance services. However …
Receiver design for GEO satellite systems using MIMO and time-frequency packing
Spectrum efficiency is becoming a major issue in satellite communications due to the
dramatically increasing data rates requirements and the competition with terrestrial …
dramatically increasing data rates requirements and the competition with terrestrial …
Optimal channel shortener design for reduced-state soft-output Viterbi equalizer in single-carrier systems
We consider optimal channel shortener design for a reduced-state soft-output Viterbi
equalizer (RS-SOVE) in single-carrier systems. To use RS-SOVE, three receiver filters need …
equalizer (RS-SOVE) in single-carrier systems. To use RS-SOVE, three receiver filters need …