Translations:Frequency response of a digital system/37/en

From SEG Wiki
Jump to navigation Jump to search
ADVERTISEMENT

The group-delay theorem (Bode, 1945[1]; Robinson, 1963[2], theorem 5, p. 204) deals with group delay of a digital all-pass system. The group delay of a nontrivial digital all-pass system is positive for all frequencies.

  1. Bode, H. W., 1945, Network analysis and feedback amplifier design: Van Nostrand.
  2. Robinson, E. A., 1963, Nekotorye svoystva razlozheniya vol’da statsionarnykh sluchaynykh protsessov [Properties of the Wold Decomposition of stationary stochastic processes; in Russian]: Teoriya Veroyatnostei i ee Primememiya Akademiya Nauk SSSR, 7, no. 2, 201–211.