[OZAPRS] HF APRS -2
Glen English VK1XX
glenlist at pacificmedia.com.au
Mon Dec 18 14:22:40 AEDT 2017
Matthew Cook asked me about the hardware and STM32 :
STM32F7 MIGHT run the decoder, for narrow bandwidth search windows and
slightly higher SNR requirements (+1 dB say) . The search algorithm is
intensive and the LDPC decoder is hard work, also. But there is a nice
vernier control on the "how hard it tries" to control CPU usage.
STM32-anything will definitely run the encoder (lots of LUTs in FLASH)
(it already is implemented on STM32L151 back in 2014)
talk soon when I am not so flat out
cheers
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