[1] [1] Ismail N E H, Saad R, Nordiana M M. Magnetic gradiometer survey in granitic and sedimentary geology[C]//AIP Conference Proceedings. American Institute of Physics, 2013, 1528(1): 175-179.

[2] [2] Eppelbaum L. Geophysical potential fields: geological and environmental applications[M]. Elsevier, 2019.

[3] [3] Hassan A M, El-Shenawee M. Review of electromagnetic techniques for breast cancer detection[J]. IEEE Reviews in Biomedical Engineering, 2011, 4: 103-118.

[4] [4] Zhang S L, Zhang G F, Wang Y L, et al. A novel superconducting quantum interference device for biomagnetic measurements[J]. Chinese Science Bulletin, 2013, 58: 2917-2919.

[5] [5] Wakai R T. The atomic magnetometer: A new era in biomagnetism[C]//AIP Conference Proceedings. American Institute of Physics, 2014, 1626(1): 46-54.

[6] [6] Bison G, Wynands R, Weis A. A laser-pumped magnetometer for the mapping of human cardiomagnetic fields[J]. Applied Physics B, 2003, 76: 325-328.

[7] [7] Zhou J, Chen J, Shan Z. Spatial signature analysis of submarine magnetic anomaly at low altitude[J]. IEEE Transactions on Magnetics, 2017, 53(12): 1-7.

[8] [8] Sheinker A, Salomonski N, Ginzburg B, et al. Aeromagnetic search using genetic algorithm[J]. Piers Online, 2005, 1(4): 492-495.

[9] [9] Shangguan Y Q, Yuan J S, Zou J. A localization method for submarines based on array probes magnetic measurement at two positions to overcome the influence of background field[J]. International Journal of Applied Electromagnetics and Mechanics, 2017, 55(2): 205-212.

[10] [10] Liu Hao, Kong Jia, Fu Jiqing, et al. Characterization of laser-pumped Cs-He atomic magnetometer[J]. Metrologia, 2024, 61(1): 015004.

[11] [11] Binbin Z, Junjian T, Lin L, et al. Femtotesla87Rb magnetometer based on a coaxial pump-probe beam delivery system[J]. Sensors and Actuators: A. Physical, 2023, 364.

[12] [12] Paranthoen C, Levallois C, Brevalle G, et al. Low Threshold 1550-nm Emitting QD Optically Pumped VCSEL[J]. IEEE Photonics Technology Letters, 2021, (2): 69-72.

[17] [17] Zhao Yitao, Tian Zengguo, Feng Xiangyu, et al. High-precision semiconductor laser current drive and temperature control system Design[J]. Sensors, 2022, 22(24): 9989-9989.

[18] [18] Texas Instruments. Temperature sensing with PTC circuit[EB/OL]. [2024-4-14].

[19] [19] Texas Instruments. Very low noise, 24-bit analog-to-digital converter[EB/OL]. [2024-4-14].

[20] [20] Analog Devices. AD9834: 20 mW Power, 2.3 V to 5.5 V, 75 MHz Complete DDS Data Sheet[EB/OL]. [2024-4-14].