Observers
TROITSKII
STARODUBTSEV
GERSHTEJIN
RAKHLIN
Link
Reference
TROITSKII, V.S., STARODUBTSEV, A.M., GERSHTEIN, L.I., and RAKHLIN, V.L., Soviet AJ, 15, p. 508 (1971).
20 filters of width 100 KHz divided into 25 channels with F = 13 Hz spaced 4 KHz apart and stepped in frequency.