The prototype has been fabricated, the measured FWHM is 1.46 nm and the measurediiABSTRACTsidelobes level is -13.2 dB, as compared to theoretical values of 1.44nm and -13.4 dB,respectively.

• 实验上；制作了该结构的模转换器；将侧瓣抑制到-13.；2dB；带宽 1