共 9 条
[1]
ANTONIOU A, 1968, RADIO ELECTRON ENG, V36, P137
[4]
CAPPARELLI F, 1970, ATTI I ELETTRONICA R
[6]
HOROWITZ IM, 1959, IRE T, VCT6, P290
[7]
HUELSMAN LP, 1965, ELECTRON LETT, V1, P226