communication:examples
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| communication:examples [2008/06/07 18:26] – rocketboy | communication:examples [2008/07/19 23:33] (current) – external edit 127.0.0.1 | ||
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| Which at 2.4GHz equates to a distance of between 32 and 63Km depending on receiver | Which at 2.4GHz equates to a distance of between 32 and 63Km depending on receiver | ||
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| Assuming: | Assuming: | ||
| - | * A Transmitter power of about 10dBm (about 10mW) – all that is allowed. | + | * A Transmitter power of about 10dBm (about 10mW – all that is allowed). |
| * Payload antenna gain is 0dBi (omni-directional) | * Payload antenna gain is 0dBi (omni-directional) | ||
| * A Large ground station antenna of 24dBi (e.g. 3ft diameter dish) | * A Large ground station antenna of 24dBi (e.g. 3ft diameter dish) | ||
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| Which at 2.4GHz equates to a distance of between 9 and 18Km depending on receiver | Which at 2.4GHz equates to a distance of between 9 and 18Km depending on receiver | ||
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| - | The use of bigger antenna dishes would result in longer distances – as a general rule – doubling the dish diameter will double the workable distance. | + | The use of bigger antenna dishes would result in longer distances – as a general rule doubling the dish diameter will double the workable distance. |
communication/examples.1212863192.txt.gz · Last modified: 2008/07/19 23:30 (external edit)