With the GT software alone operating on an overclocked Raspberry Pi (1GHz), we recently achieved a really good result after some software optimization. It is no longer necessary to use the rtl_fm program. We now have even more potent boards thanks to the BananaPi and Raspberry Pi 2. It would be intriguing to observe the maximum capacity that their multi-core CPUs can offer.
Utilizing only the GT software on an overclocked Raspberry Pi (1GHz), we recently achieved some very nice results after some software tuning.
https://food-le.comTheir multi-core CPUs' maximal capacity would be interesting to see.
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