共 7 条
[1]
BEALE JRA, Patent No. 4836062
[2]
HIBBERD F, 1960, ELECTRON ENGNG
[3]
MACDONALD DKC, 1949, PHILOS MAG, V40, P561
[4]
REDIKER RH, 1963, P IEEE, V51, P218
[6]
VANDERZIEL A, 1955, P IRE, V43, P1639
[7]
VANDERZIEL A, 1955, NOISE, P112