An all-digital Sigma-Delta-frequency discriminator of arbitrary order. - Essam Atalla; Emad Hegazi; Henrik Sjöland; M. Marzouk Ibrahim (ISCAS, 2006)

On the Design of Error Cancellation Network for MASH Sigma-Delta-Frequency discriminators. - Essam Atalla; Emad Hegazi; M. Marzouk Ibrahim (ISCAS, 2007)