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Differenze per "OffTopic/Satelliti"

Differenze tra le versioni 1 e 7 (in 6 versioni)
Versione 1 del 2008-10-20 02:19:21
Dimensione: 2348
Autore: static-94-37-193-204
Commento:
Versione 7 del 2008-10-20 03:46:41
Dimensione: 1404
Autore: static-94-37-193-204
Commento:
Le cancellazioni sono segnalate in questo modo. Le aggiunte sono segnalate in questo modo.
Linea 1: Linea 1:
The inverting linear transponder will have an output on 2400.050-2400.150MHz and input between 435.950 –435.850 MHz. A 400bps BPSK telemetry beacon will be avauilable on 2400.100 or 2400.150MHz depending on which transponder chain is in use. This equipment is being provided by a group of AMSAT-UK members. For more information see www.sseti.net and www.uk.amsat.org
Applications Date:  18/12/2006  Freq coordination completed on 31/01/2007
The inverting linear transponder will have an output on 2400.050-2400.150MHz and input between 435.950 –435.850 MHz. A 400bps BPSK telemetry beacon will be avauilable on 2400.100 or 2400.150MHz depending on which transponder chain is in use. This equipment is being provided by a group of AMSAT-UK members. For more information see www.sseti.net and http://www.uk.amsat.org Applications Date: 18/12/2006 Freq coordination completed on 31/01/2007
Linea 8: Linea 7:
                             SSETI express operating modes
 _________________________________________________________________________________________
| Mode | UpLink | | DownLink | |
|----------------|--------------------------|--------|----------------------------|-------|
| | Frequency | Mode | PL Tone| Frequency | Mode | Power |
|________________|_____________|____________|________|_____________|______________|_______|
|FM REPEATER U/S |437.250 Mhz | FM Voice | 67 Hz |2,401.835 Mhz| FM Voice | 3 W |
|----------------|-------------|------------|--------|-------------|--------------|-------|
|Digital Packet &|437.250 Mhz | 9k6 bps | |2,401.835 Mhz| 38k4 bps | 3 W |
|telemetry U/S | | | | | | |
|----------------|-------------|------------|--------|-------------|--------------|-------|
|Digital Packet &|437.250 Mhz | 9k6 bps | | 437.250 Mhz| 9k6 bps | 3 W |
|telemetry U/U | | | | | | |
-------------------------------------------------------------------------------------------
http://www.keps.it/it/i_satellites_info/i_sseti/i_sseti.html http://www.keps.it/it/i_satellites_info/i_echo/i_echo.html http://www.amsat.org/amsat-new/echo/ http://www.keps.it/it/i_satellites_info/i_phase3e/i_phase3e.html
Linea 23: Linea 9:
http://www.keps.it/it/i_satellites_info/i_sseti/i_sseti.html
http://www.keps.it/it/i_satellites_info/i_echo/i_echo.html
http://www.amsat.org/amsat-new/echo/
http://www.keps.it/it/i_satellites_info/i_phase3e/i_phase3e.html

   
ciò significa che ''il wi-fi per tutto il segmento 2400,050, 2400,100, 2400,150, 2400,250, 2400, 275, 2400,500, 2400,600 2401,000, 2401,835 non si può usare così come non si può usare 2447,675 e 2447,725 in banda S ed in banda C non si ouò usare 5.668,625 quindi fra 2402,000 e 2401,835'' intercorre una larghezza di banda di: 0,165 khz

The inverting linear transponder will have an output on 2400.050-2400.150MHz and input between 435.950 –435.850 MHz. A 400bps BPSK telemetry beacon will be avauilable on 2400.100 or 2400.150MHz depending on which transponder chain is in use. This equipment is being provided by a group of AMSAT-UK members. For more information see www.sseti.net and http://www.uk.amsat.org Applications Date: 18/12/2006 Freq coordination completed on 31/01/2007

The IARU Amateur Satellite Frequency Coordination Status pages are hosted by AMSAT-UK as a service to the world wide Amateur Satellite Community

Il satellite si trova vicinissimo al primo canale del wifi, intercorre una larghezza di banda (bandwidth) 2400.050 e 2400.150 ed una intermedia a 2400.100 quindi fate attenzione, dal momento che il wi-fi inizia a trasmettere a 2402.

http://www.keps.it/it/i_satellites_info/i_sseti/i_sseti.html http://www.keps.it/it/i_satellites_info/i_echo/i_echo.html http://www.amsat.org/amsat-new/echo/ http://www.keps.it/it/i_satellites_info/i_phase3e/i_phase3e.html

ciò significa che il wi-fi per tutto il segmento 2400,050, 2400,100, 2400,150, 2400,250, 2400, 275, 2400,500, 2400,600 2401,000, 2401,835 non si può usare così come non si può usare 2447,675 e 2447,725 in banda S ed in banda C non si ouò usare 5.668,625 quindi fra 2402,000 e 2401,835 intercorre una larghezza di banda di: 0,165 khz