G. Frangakis

DECGAP: an automatic ECG analysis program

George K. Papakonstantinou, F. Gritzali, G. Frangakis, 1989, [1989] Proceedings. Computers in Cardiology.

A fast Walsh transfrom-based data compression multi-microprocessor system: application to ECG signals

Spyros G. Tzafestas, George K. Papakonstantinou, G. Frangakis, 1985 .

A fast digital Walsh-Hadamard signal processing system

Spyros G. Tzafestas, G. Frangakis, 1981 .

An automatic baseline drift correction method

George K. Papakonstantinou, F. Gritzali, G. Frangakis, 1989, [1989] Proceedings. Computers in Cardiology.

Fast binary logarithm computing circuit for binary numbers less than one

G. Frangakis, 1980 .

Design and implementation of pulse frequency modulation control systems

Spyros G. Tzafestas, G. Frangakis, S. Tzafestas, 1980 .