08 Jan 2025 by Roman Dávid 8.1.2025_AMOS 7_Middle East TV :The SNR peak=11.2 dB in the proving unit t=104h,along with the arguments explaining why I revoked the long-term reference status for the originally starting frequency f0=11 091 MHz_H regarding the possibility of sat. recep. Show more about 8.1.2025_AMOS 7_Middle East TV :The SNR peak=11.2 dB in the proving unit t=104h,along with the arguments explaining why I revoked the long-term reference status for the originally starting frequency f0=11 091 MHz_H regarding the possibility of sat. recep.
04 Dec 2024 by Roman Dávid 4-12-2024_AMOS 3 at 4.0°W & YES Israel >Author Roman Dávid defines a new reference frequency and the attributes for selecting f₀ = 10,890 MHz within the Middle East footprint of the Amos 3/7 satellite constellation at 4.0°W for the Central European region Show more about 4-12-2024_AMOS 3 at 4.0°W & YES Israel >Author Roman Dávid defines a new reference frequency and the attributes for selecting f₀ = 10,890 MHz within the Middle East footprint of the Amos 3/7 satellite constellation at 4.0°W for the Central European region
06 Nov 2024 by Roman Dávid 6-11-2024_BADR 7-26°E_NW Africa :The technological invention by Roman Dávid, titled "Synchronous Nanocorrections," is undoubtedly a GAME CHANGER in the field of sat. reception. Today, I can demonstrate the significant benefit of this technology_+3,6 dB Show more about 6-11-2024_BADR 7-26°E_NW Africa :The technological invention by Roman Dávid, titled "Synchronous Nanocorrections," is undoubtedly a GAME CHANGER in the field of sat. reception. Today, I can demonstrate the significant benefit of this technology_+3,6 dB
09 Oct 2024 by Roman Dávid 9-10-2024_Radio Laayoune_The first verification at a minimum Carrier-to-Noise ratio (C/N) of 9.4 dB for carrier lock with an applied Symbol Rate (SR) of 175 ksym/s, during a sufficiently long single continuous monitoring period of t=96 hours... Show more about 9-10-2024_Radio Laayoune_The first verification at a minimum Carrier-to-Noise ratio (C/N) of 9.4 dB for carrier lock with an applied Symbol Rate (SR) of 175 ksym/s, during a sufficiently long single continuous monitoring period of t=96 hours...
11 Sep 2024 by Roman Dávid 11-9-2024_LUXE Radio: Today, I can demonstrate 100% reception stability on each of the 3 applied oscillators over a total monitoring period of t=136 hours, with a quality peak SNR=15.5 dB on the LUXE Radio, with an SR value of 185 ksym/s Show more about 11-9-2024_LUXE Radio: Today, I can demonstrate 100% reception stability on each of the 3 applied oscillators over a total monitoring period of t=136 hours, with a quality peak SNR=15.5 dB on the LUXE Radio, with an SR value of 185 ksym/s
14 Aug 2024 by Roman Dávid 14-8-2024_The very first satellite signal distribution of MED Radio with a Symbol Rate (SR) of 171 ksym/s at a frequency of 11,599.760 MHz has become a new part of the frequency capacity of transponder DW7 in the western beam of the Eutelsat 21B satellite Show more about 14-8-2024_The very first satellite signal distribution of MED Radio with a Symbol Rate (SR) of 171 ksym/s at a frequency of 11,599.760 MHz has become a new part of the frequency capacity of transponder DW7 in the western beam of the Eutelsat 21B satellite
17 Jul 2024 by Roman Dávid 17-7-2024_The highest quality peak achieved so far, SNR=22,7 dB, at the officially lowest parameter Symbol Rate SR=146 ksym/s from the Eutelsat 16A satellite at 16.0°E in the KU band, at the output from the symmetrical Prodelin reflector with d=370 cm... Show more about 17-7-2024_The highest quality peak achieved so far, SNR=22,7 dB, at the officially lowest parameter Symbol Rate SR=146 ksym/s from the Eutelsat 16A satellite at 16.0°E in the KU band, at the output from the symmetrical Prodelin reflector with d=370 cm...
29 May 2024 by Roman Dávid 29-5-2024_The research project is today moving to Eutelsat 8 West B at 8.0°W and focusing its attention on transponder TP FU6 and the range of Symbol rates (SR) from 144 to 890 ksym/s_12 621.662 MHz_V-Radio Tendance Ouest... Show more about 29-5-2024_The research project is today moving to Eutelsat 8 West B at 8.0°W and focusing its attention on transponder TP FU6 and the range of Symbol rates (SR) from 144 to 890 ksym/s_12 621.662 MHz_V-Radio Tendance Ouest...
01 May 2024 by Roman Dávid 1-5-2024_IS 901-Spirit Radio-SR=83 ksym/s : Roman Dávid hereby demonstrates the successful application of principles of mathematical and software combinatorics along with Wave Physics into the practice of reception of transmission with a SR=83 ksym/s... Show more about 1-5-2024_IS 901-Spirit Radio-SR=83 ksym/s : Roman Dávid hereby demonstrates the successful application of principles of mathematical and software combinatorics along with Wave Physics into the practice of reception of transmission with a SR=83 ksym/s...