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| Subject: | Re: VLF: Coherent BPSK at 8270 from DF6NM |
| From: | Paul Nicholson <[email protected]> |
| Date: | Sun, 18 May 2014 18:35:23 +0000 |
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Stefan wrote: > Does this suggest that a 100 uW signal can make it over > the pond?? No it is first necessary to be able to see the carrier at the receiver - in some sufficiently narrow bandwidth. Once the carrier is measured, a symbol period can be chosen which will send a message at close to the theoretical maximum rate even with an exceedingly weak signal. -- Paul Nicholson -- |
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