Hao San Haruo Kobayashi Shinya Kawakami Nobuyuki Kuroiwa An Element Rotation Algorithm for Multi-bit DAC Nonlinearities in Complex Bandpass \Delta\SigmaAD Modulators. 151-156 2004 conf/vlsid/2004 VLSI Design http://csdl.computer.org/comp/proceedings/vlsid/2004/2072/00/20720151abs.htm db/conf/vlsid/vlsid2004.html#SanKKK04