qi-hardware/ben-wpan
1
0
Fork 0
mirror of git://projects.qi-hardware.com/ben-wpan.git synced 2024-11-22 18:19:23 +02:00
Code

atusd/tests/psd*: first transmit power spectral density measurement

Browse Source
This commit is contained in:
Werner Almesberger 2010-09-11 15:24:59 -03:00
parent d14e55bea2
commit 4c81175da3
2 changed files with 11 additions and 0 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

11
atusd/tests/psd Normal file
View File

@ -0,0 +1,11 @@
Transmit Power Spectral Density
IEEE 702.15.4-2006 specifies in section 6.5.3.1 that spectral products
further away from the carrier frequency than 3.5 MHz have to be at least
20 dB below the highest average within 1 MHz of the carrier.
File Frequency TX power set. Pickup
psd-2430.png 2430 MHz -12.2 dBm Cable
Cable pickup:
http://downloads.qi-hardware.com/people/werner/wpan/atusd/tethered.jpg

BIN
atusd/tests/psd-2430.png Normal file
View File

Binary file not shown.
Side by Side

After

Width:  |  Height:  |  Size: 38 KiB