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== Requirements == | == Requirements == | ||
APRS messages observed at APRS-IS core systems have following statistics: | |||
* Hourly message rate is 120-150 thousand | |||
* every exact 5 minutes there is a high burst of CWOP data | |||
* about 25% of all are CWOP messages | |||
* Message lengths vary greatly: | |||
** 98.0% of all messages are shorter than 130 bytes long | |||
** reminder can be up to 300 bytes long | |||
== Design Specifications == | == Design Specifications == | ||
[[Category:APRS]] | [[Category:APRS]] | ||
Versio 13. helmikuuta 2008 kello 08.20
aprsc is a software project.
Requirements
APRS messages observed at APRS-IS core systems have following statistics:
- Hourly message rate is 120-150 thousand
- every exact 5 minutes there is a high burst of CWOP data
- about 25% of all are CWOP messages
- Message lengths vary greatly:
- 98.0% of all messages are shorter than 130 bytes long
- reminder can be up to 300 bytes long