SI-ARQ

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SI-ARQAutomatic Repeat reQuestAutomatic Repeat Query - SI-FEC
SI-ARQAutomatic Repeat reQuestAutomatic Repeat Query
SI-ARQ.png
Frequencies 3 MHzMegaHertz (MHz) 10^6 Hz3,000,000 HzHertz (Hz), unit of frequency, defined as one cycle per second (1 Hz).
3,000 kHzKiloHertz (kHz) 10^3 Hz
,30 MHzMegaHertz (MHz) 10^6 Hz30,000,000 HzHertz (Hz), unit of frequency, defined as one cycle per second (1 Hz).
30,000 kHzKiloHertz (kHz) 10^3 Hz
3,000 kHzKiloHertz (kHz) 10^3 Hz
MHzMegaHertz (MHz) 10^6 Hz
30,000 kHzKiloHertz (kHz) 10^3 Hz
30 MHzMegaHertz (MHz) 10^6 Hz
Frequency Range MHzMegaHertz (MHz) 10^6 Hz3,000,000 HzHertz (Hz), unit of frequency, defined as one cycle per second (1 Hz).
3,000 kHzKiloHertz (kHz) 10^3 Hz
- 30 MHzMegaHertz (MHz) 10^6 Hz30,000,000 HzHertz (Hz), unit of frequency, defined as one cycle per second (1 Hz).
30,000 kHzKiloHertz (kHz) 10^3 Hz
Mode USBUpper Side Band Modulation (Radio, referring to reception and modulation mode)Universal Serial Bus (Computer, referring to USB Ports and cables)
Modulation FSKFrequency-Shift Keying
ACFAutoCorrelation Function
Bandwidth 350 HzHertz (Hz), unit of frequency, defined as one cycle per second (1 Hz).0.35 kHzKiloHertz (kHz) 10^3 Hz
3.5e-4 MHzMegaHertz (MHz) 10^6 Hz
0.35 kHzKiloHertz (kHz) 10^3 Hz
3.5e-4 MHzMegaHertz (MHz) 10^6 Hz
0.35 kHzKiloHertz (kHz) 10^3 Hz
3.5e-4 MHzMegaHertz (MHz) 10^6 Hz
Location Europe
Short Description SI-ARQAutomatic Repeat reQuestAutomatic Repeat Query, also known as ARQAutomatic Repeat reQuestAutomatic Repeat Query-S and ARQAutomatic Repeat reQuestAutomatic Repeat Query-1000S, is a simplex ARQAutomatic Repeat reQuestAutomatic Repeat Query system designed by Siemens formerly used by Austrian and Indonesian diplomatic services. No longer used today.
I/Q Raw Recording
Audio Sample
SI-ARQAutomatic Repeat reQuestAutomatic Repeat Query, also known as ARQAutomatic Repeat reQuestAutomatic Repeat Query-S and ARQAutomatic Repeat reQuestAutomatic Repeat Query-1000S, is a simplex ARQAutomatic Repeat reQuestAutomatic Repeat Query system designed by Siemens formerly used by Austrian and Indonesian diplomatic services. No longer used today.

SI-ARQAutomatic Repeat reQuestAutomatic Repeat Query typically used 96, 144, 192 and 200 bdBaud (unit symbol Bd) is the unit for symbol rate or modulation rate in symbols per second.. SI-ARQAutomatic Repeat reQuestAutomatic Repeat Query uses 170 HzHertz (Hz), unit of frequency, defined as one cycle per second (1 Hz). shift.


Samples[edit]

96 BdBaud (unit symbol Bd) is the unit for symbol rate or modulation rate in symbols per second.:

Decoding Software[edit]

Professional Equipment/Software
  • go2decode
  • go2monitor
  • Hoka Code 300-32
  • Wavecom W-Code
  • Wavecom W-Spectra
  • WinRadio Universal FSKFrequency-Shift Keying Decoder

Additional Links[edit]

Additional Images[edit]