共 7 条
[4]
Lewin L., 1960, P I ELEC ENG C, V107, P163
[6]
SOBOL H, 1971, IEEE T MICROW THEORY, VMT19, P885, DOI 10.1109/TMTT.1971.1127661
[7]
VANDERPAUW LJ, 1976, PHILIPS RES REP, V31, P35