[1] WU Y L, HU W R, WANG J Y. Review and scientific objectives of spaceborne gravitational wave detection missions (in Chinese)[J]. Chinese Journal of Space Science, 43, 589-599(2023).

[2] [2] BARKE S, BRAUSE N, BYKOV I, et al. LISA metrology system final rept[R]. Lyngby: Denmark Technical University of Denmark, 2014.

[3] ARMANO M, AUDLEY H, AUGER G et al. Sub-femto-g free fall for space-based gravitational wave observatories: LISA pathfinder results[J]. Physical Review Letters, 116, 231101(2016).

[4] ARMANO M, AUDLEY H, BAIRD J et al. Sensor noise in LISA Pathfinder: in-flight performance of the optical test mass readout[J]. Physical Review Letters, 126, 131103(2021).

[5] ARMANO M, AUDLEY H, BAIRD J et al. Beyond the required LISA free-fall performance: new LISA pathfinder results down to 20 μHz[J]. Physical Review Letters, 120, 061101(2018).

[6] ARMANO M, AUDLEY H, BAIRD J et al. LISA pathfinder performance confirmed in an open-loop configuration: results from the free-fall actuation mode[J]. Physical Review Letters, 123, 111101(2019).

[7] WANNER G. Space-based gravitational wave detection and how LISA pathfinder successfully paved the way[J]. Nature Physics, 15, 200-202(2019).

[8] HU W R, WU Y L. The Taiji program in space for gravitational wave physics and the nature of gravity[J]. National Science Review, 4, 685-686(2017).

[9] WU Y L, LUO Z R, WANG J Y et al. China’s first step towards probing the expanding universe and the nature of gravity using a space borne gravitational wave antenna[J]. Communications Physics, 4, 34(2021).

[10] LUO J, BAI Y ZH, CAI L et al. The first round result from the TianQin-1 satellite[J]. Classical and Quantum Gravity, 37, 185013(2020).

[11] LUO J, CHEN L SH, DUAN H Z et al. TianQin: a space-borne gravitational wave detector[J]. Classical and Quantum Gravity, 33, 035010(2016).

[12] HUANG SH J, HU Y M, KOROL V et al. Science with the TianQin observatory: preliminary results on galactic double white dwarf binaries[J]. Physical Review D, 102, 063021(2020).

[13] LUO J, AI L H, AI Y L. A brief introduction to the TianQin project[J]. Acta Scientiarum Naturalium Universitatis Sunyatseni, 60, 1-19(2021).

[14] KLIPSTEIN W, HALVERSON P G, PETERS R et al. Clock noise removal in LISA[J]. AIP Conference Proceedings, 873, 312-318(2006).

[15] [15] BARKE S. Interspacecraft frequency distribution f future gravitational wave observaties[D]. Hannover: Leibniz University, 2015.

[16] BARKE S, TRÖBS M, SHEARD B et al. EOM sideband phase characteristics for the spaceborne gravitational wave detector LISA[J]. Applied Physics B, 98, 33-39(2010).

[17] ESTEBAN J J, GARCÍA A F, BARKE S et al. Experimental demonstration of weak-light laser ranging and data communication for LISA[J]. Optics Express, 19, 15937-15946(2011).

[18] WAND V, GUZMÁN F, HEINZEL G et al. LISA phasemeter development[J]. AIP Conference Proceedings, 873, 689-696(2006).

[19] [19] GERBERDING O. Phase readout f satellite interferometry[D]. Hannover: Gottfried Wilhelm Leibniz Universität Hannover, 2014.

[20] GERBERDING O, DIEKMANN C, KULLMANN J et al. Readout for intersatellite laser interferometry: measuring low frequency phase fluctuations of high-frequency signals with microradian precision[J]. Review of Scientific Instruments, 86, 074501(2015).

[21] LIANG Y R. Note: a new method for directly reducing the sampling jitter noise of the digital phasemeter[J]. Review of Scientific Instruments, 89, 036106(2018).

[22] DE VINE G, WARE B, MCKENZIE K et al. Experimental demonstration of time-delay interferometry for the laser interferometer space antenna[J]. Physical Review Letters, 104, 211103(2010).

[23] JIANG Q, DONG P, LIU H SH. Ground-based principle verification of clock noise transfer for the Taiji program[J]. Chinese Optics, 16, 1394-1403(2023).

[24] ZENG H Y, YAN H, XIE S Y et al. Experimental demonstration of weak-light inter-spacecraft clock jitter readout for TianQin[J]. Optics Express, 31, 34648-34666(2023).

[25] [25] TANG A, SUMNER T J. Removing the trend of drift induced from acceleration noise f LISA[J]. arXiv: 1202.2976, 2012.

[26] [26] COLPI M, DANZMANN K, HEWITSON M, et al. LISA definition study rept[J]. arXiv: 2402.07571, 2024.

[27] JU B W, YUN P, HAO Q et al. A low phase and amplitude noise microwave source for vapor cell atomic clocks[J]. Review of Scientific Instruments, 93, 104709(2022).

[28] LI W B, HAO Q, DU Y B et al. Demonstration of a sub-sampling phase lock loop based microwave source for reducing dick effect in atomic clocks[J]. Chinese Physics Letters, 36, 070601(2019).

[29] LI X D, YUN P, LI Q L et al. A low phase noise microwave source for high‐performance CPT Rb atomic clock[J]. Electronics Letters, 57, 659-661(2021).

[30] WEN ZH Q, YUN E X, SUN S Y. A power stabilized low noise frequency synthesizer for CPT atomic clocks[J]. Acta Metrologica Sinica, 46, 267-273(2025).

[31] [31] XUE ZH H, YANG SH M, LI W M, et al. Microwave Solid State Circuit[M]. Beijing: Beijing Institute of Technology Press, 2004.

[32] LAI H Y, LI G C, DU Y. Design and realization of a comb generator based on the simulation of ADS[J]. Electronic Science and Technology, 27, 84-86(2014).

[33] [33] IEEE. IEEE Std 11392022 IEEE stard definitions of physical quantities f fundamental frequency time metrologyrom instabilities[S]. New Yk: IEEE, 2022: 160.

[34] RUBIOLA E, VERNOTTE F. The companion of enrico’s chart for phase noise and two-sample variances[J]. IEEE Transactions on Microwave Theory and Techniques, 71, 2996-3025(2023).

[35] LIU H SH, LUO Z R, JIN G. The development of phasemeter for Taiji space gravitational wave detection[J]. Microgravity Science and Technology, 30, 775-781(2018).

[36] LUO Z R, YU T, LIU H SH et al. The phasemeter of Taiji-1 experimental satellite[J]. International Journal of Modern Physics A, 36, 2140005(2021).

[37] ZHANG Q T, LIU H SH, LUO Z R. Multi-channel phase measurement system for the space laser interferometry[J]. Chinese Optics, 16, 1089-1099(2023).