SI-ARQ

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SI-ARQAutomatic Repeat reQuestAutomatic Repeat Query - SI-FEC

SI-ARQ
SI-ARQ.png
Frequencies 3 MHz,30 MHz
Frequency Range 3 MHz - 30 MHz
Mode USB
Modulation FSK
ACF
Bandwidth 350 Hz
Location Europe
Short Description SI-ARQ, also known as ARQ-S and ARQ-1000S, is a simplex ARQ 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]