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QAM and APSK are used to meet the ever growing demand for higher data rates in bandwidth limited satellite channels whose main constraint to communication capacity is a non-linear transmitting high power amplifier (HPA). The inherent APSK robustness against nonlinear distortion leads to its introduction in the recent standard for digital video broadcasting (DVB-S2). Power efficiency is still limited...
Set the date range to filter the displayed results. You can set a starting date, ending date or both. You can enter the dates manually or choose them from the calendar.