3 ms·
That's good advice. But yes, the best way to cure the ailments of zero-IF is to use low-IF, and the best way to cure the ailments of low-IF is to use high-IF a
by jjoonathan 7y ago
That's good advice.
But yes, the best way to cure the ailments of zero-IF is to use low-IF, and the best way to cure the ailments of low-IF is to use high-IF and filters -- and we're back to standard RF architecture.
Nothing will make you respect traditional superheterodyne architecture quite like fighting with software image suppression / signal path correction.
- drmpeg 7y agoOr direct sampling. Although they're expensive, there are 10 Gsps ADC's these days. https://www.analog.com/en/products/ad9213.html https://www.analog.com/en/products/ad9213.html
- yourapostasy 7y agoHoly moly you weren't kidding, they're nearly $6K USD apiece. Does anyone's SDR kit drive these?