Generation of Mathieu beams using angular pupil modulation<xref rid="cpb_27_12_124201_fn1" ref-type="fn">*</xref><fn id="cpb_27_12_124201_fn1"><label>*</label><p>Project supported by the National Natural Science Foundation of China (Grant No. 11674288).</p></fn>

Generation of Mathieu beams using angular pupil modulation**

Project supported by the National Natural Science Foundation of China (Grant No. 11674288).

Ren Zhijun^{1, †}, He Jinping², Shi Yile¹

Narrow annular pupils with angular spectrum that generates Mathieu beams, their parameters being same with those in Fig. 1.