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...
10 Apr 2024 by Roman Dávid 10-4-2024_IS 901-27.5°W_SPIN 1038_SR=83 ksym/s : Low Symbol Rates (SR) in satellite reception practice & Successful application of principles of mathematical combinatorics into the practice ... Case study verified by evidence by Roman Dávid from Lučenec Show more about 10-4-2024_IS 901-27.5°W_SPIN 1038_SR=83 ksym/s : Low Symbol Rates (SR) in satellite reception practice & Successful application of principles of mathematical combinatorics into the practice ... Case study verified by evidence by Roman Dávid from Lučenec
13 Mar 2024 by Roman Dávid 13-3-2024_The author Roman Dávid demonstrates achieving a state of channel error rate before Viterbi corr. CBER=<1.0E-6 and receiving stability at 100% even at f=12 250 MHz of the Alcomsat 1 satellite,despite significantly deteriorated weather conditions Show more about 13-3-2024_The author Roman Dávid demonstrates achieving a state of channel error rate before Viterbi corr. CBER=<1.0E-6 and receiving stability at 100% even at f=12 250 MHz of the Alcomsat 1 satellite,despite significantly deteriorated weather conditions
28 Feb 2024 by Roman Dávid 28-2-2024-Alcomsat-1 at 24.8°W : 12 232 MHz_H TDA Algeria_I achieved a state of channel error rate bBER or Pre-Viterbi CBER/bBER=<1.0E-6,meaning less than one erroneous bit out of a million to a billion received,during second-level quality peaks_1E-9. Show more about 28-2-2024-Alcomsat-1 at 24.8°W : 12 232 MHz_H TDA Algeria_I achieved a state of channel error rate bBER or Pre-Viterbi CBER/bBER=<1.0E-6,meaning less than one erroneous bit out of a million to a billion received,during second-level quality peaks_1E-9.
17 Jan 2024 by Roman Dávid 17-1-2024-SES 4 at 22.0°W-11 111 MHz-Canal plus Africa : I demonstrably achieved a state of consistently zero error rate BER=0.0000000 throughout the entire 72-hour monitoring verification unit at the frequency f=11,111 MHz.... Show more about 17-1-2024-SES 4 at 22.0°W-11 111 MHz-Canal plus Africa : I demonstrably achieved a state of consistently zero error rate BER=0.0000000 throughout the entire 72-hour monitoring verification unit at the frequency f=11,111 MHz....
