Modulation transfer spectroscopy based on acousto-optic modulator with zero frequency shift<xref rid="cpb_27_11_114203fn1" ref-type="fn">*</xref> <fn id="cpb_27_11_114203fn1"> <label>*</label> <p>Project supported by the National Key Research and Development Program of China (Grant No. 2016YFA0302101), the Foundation of China Academy of Space Technology, and the Initiative Program of State Key Laboratory of Precision Measurement Technology and Instruments, China.</p> </fn>

Modulation transfer spectroscopy based on acousto-optic modulator with zero frequency shift* *

Project supported by the National Key Research and Development Program of China (Grant No. 2016YFA0302101), the Foundation of China Academy of Space Technology, and the Initiative Program of State Key Laboratory of Precision Measurement Technology and Instruments, China.

Wu Chen-Fei^{1, 2}, Yan Xue-Shu^{2, 3}, Wei Li-Xun⁴, Ma Pei⁴, Tu Jian-Hui⁴, Zhang Jian-Wei^{2, 3, †}, Wang Li-Jun^{1, 2, 3, ‡}

(color online) Calculated and measured variations of (a) peak-to-peak amplitude, (b) peak-to-peak width, and (c) locking slope with modulation frequency at modulation power 6 dBm.