Ward J. Helms

Publication Activity (10 Years)

Years Active: 1994-2004
Publications (10 Years): 0

Publications

Jianjun Guo, Waisiu Law, Ward J. Helms, David J. Allstot
Digital calibration for monotonic pipelined A/D converters. IEEE Trans. Instrum. Meas. 53 (6) (2004)
Waisiu Law, Jianjun Guo, Charles T. Peach, Ward J. Helms, David J. Allstot
A monotonic digital calibration technique for pipelined data converters. ISCAS (1) (2003)
Jianjun Guo, Waisiu Law, Charles T. Peach, Ward J. Helms, David J. Allstot
A mixed-signal calibration technique for low-voltage CMOS 1.5-bit/stage pipeline data converters. ISCAS (1) (2003)
Charles T. Peach, Waisiu Law, D. R. Beck, Ward J. Helms, David J. Allstot
Matching considerations in I/Q A/D converter pairs. ISCAS (3) (2002)
Yiu Wu, John Ling, Ward J. Helms
A Bandpass Sigma-Delta for Software Low-Power and Low-Voltage Radio by Using PATH Technique. Great Lakes Symposium on VLSI (1999)
Wen-Chung S. Wu, Ward J. Helms, Jay A. Kuhn, Bruce E. Byrkett
Digital-compatible high-performance operational amplifier with rail-to-rail input and output ranges. IEEE J. Solid State Circuits 29 (1) (1994)