共 9 条
[1]
BERMAN M, 1987, IEEE T MICROWAVE THE, V35
[3]
ENGEN GF, 1977, SEP EUR C PREC EL ME, P110
[4]
ENGEN GF, 1972, CPEM, P100
[7]
LI S, 1982, IEEE T MICROW THEORY, V30, P1085