The effect of redundancy on measurement. - Oliver M. Collins; Nambakam Vasudev (IEEE Trans. Inf. Theory, 2001)

A New Multistage Noise-Shaping Architecture. - Ajay K. Gupta 002; Nambakam Vasudev; Oliver M. Collins (IEEE Trans. Circuits Syst. I Regul. Pap., 2006)