Building DIY Reference Wind 
Cars That Think
OCTOBER 25, 2022
A reference antenna picks up a signal from, say, a cell tower, while a surveillance antenna is tuned to the same frequency. The reference and surveillance signals are compared. Building off the demand stimulated by this activity, a number of manufacturers have started making premium, but still relatively cheap, SDRs.
Tony Karrer Delicious EVdriven
APRIL 19, 2009
Until then, we can always program the ESS to make what Lotus refers to as "more futuristic sounds for electric vehicles [that] can be created using sampled sounds and generated waveforms." Other than sports car wanna-bes, modern cars are so quiet that you hear tire/wind noise much more than engines. I have stated the same before.
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