Sigma-Delta Modulation & Frequency Synthesis

Sigma-Delta Modulation & Frequency Synthesis

Development and analytical modeling of All-Digital Frequency Synthesizers and architectures with Sigma Delta Modulators. Design, modeling and hardware implementation of custom higher-order all-digital single-bit SDMs for data conversion.

Relevant Publications

C. Basetas, N. Temenos, P. Sotiriadis, "An Efficient Hardware Architecture for the Implementation of Multi-Step Look-Ahead Sigma-Delta modulators", IEEE International Symposium on Circuits and Systems, Florence, Italy, 2018.

C. Basetas, P.P. Sotiriadis, “A Class of 1-Bit Multi-Step Look-Ahead Σ-Δ Modulators”, IEEE Trans. on Circuits and Systems—I, Vol. 64, Νο. 1, Jan. 2017, pp. 24-37.

P.P. Sotiriadis, “Single-Bit All Digital Frequency Synthesis Using Homodyne Sigma-Delta Modulation”, IEEE Trans. on Ultrasonics, Ferroelectrics, and Frequency Control, Vol. 64, No. 2, Feb. 2017, pp. 463 – 474.

P.P. Sotiriadis, “Single-Bit All Digital Frequency Synthesis Using Homodyne Sigma-Delta Modulation”, IEEE Trans. on Ultrasonics, Ferroelectrics, and Frequency Control, Vol. 64, No. 2, Feb. 2017, pp. 463 – 474.

Research Directions