30 Nov 2012 by Roman Dávid 1/2-MILITARY STATIONARY SATELLITE Sicral-1B as a new research object from the THINK-TANK DXSATCS located on the geocentric orbit λ=11.8°E,belonging to the MINISTRY OF DEFENCE of the ITALIAN REPUBLIC by providing connectivity between military units of NATO Show more about 1/2-MILITARY STATIONARY SATELLITE Sicral-1B as a new research object from the THINK-TANK DXSATCS located on the geocentric orbit λ=11.8°E,belonging to the MINISTRY OF DEFENCE of the ITALIAN REPUBLIC by providing connectivity between military units of NATO
25 Nov 2012 by Roman Dávid 26-11-2012-HYLAS-1-33-5-w as a research object in KA band 19700-20200 MHz_Author summarizing the results of their research activities in the range of RHCP and LHCP waves and presents a comprehensive analysis of the signal status derived from D=300 cm Show more about 26-11-2012-HYLAS-1-33-5-w as a research object in KA band 19700-20200 MHz_Author summarizing the results of their research activities in the range of RHCP and LHCP waves and presents a comprehensive analysis of the signal status derived from D=300 cm
25 Nov 2012 by Roman Dávid 26-11-HYLAS-1-33-5w-CODING ACM-VCM in the spectrum LHCP at f=19 744.5 MHz and PRACTICAL EXAMPLES OF DECODING of application with the variable modifications the modulation parameters in order to achieve optimalization of ratio BW-Bit/Hz on the KA band line Show more about 26-11-HYLAS-1-33-5w-CODING ACM-VCM in the spectrum LHCP at f=19 744.5 MHz and PRACTICAL EXAMPLES OF DECODING of application with the variable modifications the modulation parameters in order to achieve optimalization of ratio BW-Bit/Hz on the KA band line
22 Nov 2012 by Roman Dávid PART 2-Hylas-1-33-5°W---ACM-VCM-DVB-S2---NEW QUALITATIVE PEAK at the KA band carrier frequency f=19 994.5 MHz with variably modified modulation parameters and encoding and complete analysis of the spectrum of RHCP vector with USB-DVB-S2 tv card TBS 5925 Show more about PART 2-Hylas-1-33-5°W---ACM-VCM-DVB-S2---NEW QUALITATIVE PEAK at the KA band carrier frequency f=19 994.5 MHz with variably modified modulation parameters and encoding and complete analysis of the spectrum of RHCP vector with USB-DVB-S2 tv card TBS 5925
22 Nov 2012 by Roman Dávid PART 2-Hylas-1-33-5°W---CCM-DVB-S2---APPLICATION OF THE CONSTANT CODING AND MODULATION CCM for DVB-S2 Data carrier in the KA band at f=20 146.8 MHz with FEC=9/10 + throughput=80.4 Mbit/sec and 8PSK constellation analysis with detail on the 1. quadrant Show more about PART 2-Hylas-1-33-5°W---CCM-DVB-S2---APPLICATION OF THE CONSTANT CODING AND MODULATION CCM for DVB-S2 Data carrier in the KA band at f=20 146.8 MHz with FEC=9/10 + throughput=80.4 Mbit/sec and 8PSK constellation analysis with detail on the 1. quadrant
18 Nov 2012 by Roman Dávid HYLAS-1-33-5°W-CODING ACM-VCM ON THE DVB-S2 DATA line and practical application of variable changes to the modulation parameters in order to achieve optimalization of ratio BW-Bit/Hz on the KA band line in the spectrum RHCP at a frequency f=19 944.5 MHz Show more about HYLAS-1-33-5°W-CODING ACM-VCM ON THE DVB-S2 DATA line and practical application of variable changes to the modulation parameters in order to achieve optimalization of ratio BW-Bit/Hz on the KA band line in the spectrum RHCP at a frequency f=19 944.5 MHz
18 Nov 2012 by Roman Dávid HYLAS-1-33-5°west-APPLICATION OF ENCODING ACM-VCM in KA band DVB-S2 data link with BW=54 MHz and a practical demonstration of decoding using the DVB-S2 tuner TBS 5925 with constellation diagram expressing the variable modified modulating parameters Show more about HYLAS-1-33-5°west-APPLICATION OF ENCODING ACM-VCM in KA band DVB-S2 data link with BW=54 MHz and a practical demonstration of decoding using the DVB-S2 tuner TBS 5925 with constellation diagram expressing the variable modified modulating parameters
18 Nov 2012 by Roman Dávid HYLAS 1 at 33.5°W as the new research object in KA band with the offer of broadband data lines of the Internet with almost pan-European coverage:AVANTI PLC provider defines the territory with a guaranteed quality for the secondary radiant with D=74 cm Show more about HYLAS 1 at 33.5°W as the new research object in KA band with the offer of broadband data lines of the Internet with almost pan-European coverage:AVANTI PLC provider defines the territory with a guaranteed quality for the secondary radiant with D=74 cm
16 Nov 2012 by Roman Dávid 16-11-12-AUTHOR defines new quality peaks in KA band for carrier TPA Angola at f=21 501.5 and Zimbo TV at f=21 605.4 MHz from satellite Eutelsat 7A at 7.0e,with strong gain growth derived from the decrease in ChBER rate by almost half in order by FEC=2/3. Show more about 16-11-12-AUTHOR defines new quality peaks in KA band for carrier TPA Angola at f=21 501.5 and Zimbo TV at f=21 605.4 MHz from satellite Eutelsat 7A at 7.0e,with strong gain growth derived from the decrease in ChBER rate by almost half in order by FEC=2/3.
