&gt; Advances like this are largely driven by higher sample rate ADCs and DACs becoming more viable in recent years.<p>I&#x27;m looking forward to what these will do for SDR. I salivate over the thought of an SDR using something like the TI ADC12J4000 [1] which has a 4 GSPS sampling rate.<p>[1] <a href="http:&#x2F;&#x2F;www.ti.com&#x2F;product&#x2F;ADC12J4000&#x2F;description" rel="nofollow">http:&#x2F;&#x2F;www.ti.com&#x2F;product&#x2F;ADC12J4000&#x2F;description</a>