Hi Rob,
Decoded your message here in Heidelberg, JN49IK from a small active E
field antenna. See attachments.
Some details:
| TX begin /UTC |
SNR / dB in 289 µHz |
carrier phase |
Eb/N0 [dB] |
|
| 00:00 |
20.64 |
-18.6 |
-1.7 |
|
| 01:00 |
17.44 |
-4.3 |
-4.9 |
|
| 02:00 |
13.32 |
44.3 |
-9.0 |
|
| 03:00 |
26.35 |
-87.3 |
+4.0 |
Decoded! |
| 04:00 |
18.29 |
16.6 |
-4.0 |
|
| 05:00 |
15.69 |
-40.7 |
-6.6 |
|
| 06:00 |
0.99 |
-42.6 |
-21.3 |
|
Congrats to that 30 chars message over a > 6000 km distance.
73, Stefan
Am 25.03.2018 16:57, schrieb Rob Renoud:
LF EbNaut,
Per DK7FC’s proposal, I have started LF EbNaut Trial #2 running a 30 character EbNaut message as follows:
Start Time: Currently Running
Stop Time: To Be Determined
Frequency: 137.395 KHz
Code Rate: 1/8 K=19
Symbol Period: 2 seconds
CRC Bits: 18
Characters: 30
Text: K3RWR_EBNAUT_LF_TRIAL_MAR_2018
# of Signal Bits: 1728
Duration: 00:57:36:00
Transmissions Repeat on the Hour
Power: 1W EIRP
Reports & comments welcome
73,
Rob - K3RWR FM18qi
|
rawsyms.png
Description: PNG image
K3RWR_30char_LF.png
Description: PNG image
|
