This paper describes the real-time digital implementation of an 8-differentiated phase-shift keying (DPSK) trellis-coded modulation (TCM) modem for operation on an L-band, 5 kHz wide, land mobile satellite (LMS) channel. The modem architecture as well as some of the signal processing techniques employed in the modem to combat the LMS channel impairments are described, and the modem performance over the fading channel is presented
An architecture and a hardware prototype of a flexible trellis modem/codec (FTMC) transmitter are pr...
As mobile satellite communications systems evolve over the next decade, they will have to adapt to a...
Bandwidth efficient digital modulation techniques, proposed for use on and/or applied to satellite c...
This paper describes a modem which has been developed and implemented using a digital signal process...
The paper studies a digital satellite modem for mobile systems. The modem transmits a convolutionall...
Various trellis-coded modulated phase shift keying (MPSK) modulation techniques for transmitting 4.8...
The thesis is concerned with the design of a phase-shift keying system for a digital modem, operatin...
The thesis is concerned with the design of a phase-shift keying system for a digital modem, operatin...
The thesis is concerned with the design of a phase-shift keying system for a digital modem, operatin...
This volume of the final report summarizes the results of our studies on the satellite-based mobile ...
The need for a Programmable Rate Digital Satellite Modem capable of supporting both burst and contin...
The engineering development study to follow was written to address the need for a Programmable Rate ...
The paper studies a digital modem that transmits a convolutionally encoded eight-phase-shift-keyed (...
The need to increase data-rate capabilities of the Tracking and Data Relay Satellite System (TDRSS) ...
The need to increase data-rate capabilities of the Tracking and Data Relay Satellite System (TDRSS) ...
An architecture and a hardware prototype of a flexible trellis modem/codec (FTMC) transmitter are pr...
As mobile satellite communications systems evolve over the next decade, they will have to adapt to a...
Bandwidth efficient digital modulation techniques, proposed for use on and/or applied to satellite c...
This paper describes a modem which has been developed and implemented using a digital signal process...
The paper studies a digital satellite modem for mobile systems. The modem transmits a convolutionall...
Various trellis-coded modulated phase shift keying (MPSK) modulation techniques for transmitting 4.8...
The thesis is concerned with the design of a phase-shift keying system for a digital modem, operatin...
The thesis is concerned with the design of a phase-shift keying system for a digital modem, operatin...
The thesis is concerned with the design of a phase-shift keying system for a digital modem, operatin...
This volume of the final report summarizes the results of our studies on the satellite-based mobile ...
The need for a Programmable Rate Digital Satellite Modem capable of supporting both burst and contin...
The engineering development study to follow was written to address the need for a Programmable Rate ...
The paper studies a digital modem that transmits a convolutionally encoded eight-phase-shift-keyed (...
The need to increase data-rate capabilities of the Tracking and Data Relay Satellite System (TDRSS) ...
The need to increase data-rate capabilities of the Tracking and Data Relay Satellite System (TDRSS) ...
An architecture and a hardware prototype of a flexible trellis modem/codec (FTMC) transmitter are pr...
As mobile satellite communications systems evolve over the next decade, they will have to adapt to a...
Bandwidth efficient digital modulation techniques, proposed for use on and/or applied to satellite c...