Re: [Flexradio] I/Q imbalance and calibration

2006-08-27 Thread Jim Lux
At 10:27 AM 8/27/2006, Ahti Aintila wrote: >Jim, > >Thank you very much for your mathematical treatment of the I/Q >balancing matters. Just you wait.. I'm in the middle of writing up a paper on a calibration model for the SDR1000. The DDS filter analysis was just something that was needed in th

Re: [Flexradio] I/Q imbalance and calibration

2006-08-27 Thread Ahti Aintila
Jim, Thank you very much for your mathematical treatment of the I/Q balancing matters. That is really the weak point of the otherwise excellent SDR-1000. To me personally, it means so much that as soon as I realised this more than about 3 years ago I refused to transmit before manually correcting