Re: [Discuss-gnuradio] DAC I/Q swap and bit inversion

[Matt Ettus]

On Wed, Oct 12, 2011 at 4:12 PM, Ian Buckley <address@hidden> wrote:

(Matt, this just occurred to me, you should be 2's comping the bus here, not simply inverting it, you've introduced an LSB DC offset).

An optimization -- the 1 LSB offset is swamped by real offset in the hardware, so we just take it out as part of normal DC offset calibration.

Matt