[1] [1] LAUERMANN M，PALMER R，KOEBER S，et al. Low-power silicon-organic hybrid （SOH） modulators for advanced modulation formats[J]. Optics Express， 2014，22（24）: 29927.

[2] [2] HALE P D，CLEMENT T S，WILLIAMS D F，et al. Measuring the frequency response of gigabit chip photo-diodes[J]. IEEE J Lightwave Technol，2001，19（9）: 1333-1339.

[5] [5] EICHEN E，SCHLAFER J，RIDEOUT W，et al. Wide-bandwidth receiver photo-detector frequency re-sponse measurements using amplified spontaneous emis-sion from a semiconductor optical amplifier[J]. IEEE J Lightwave Technol，1990，1（8）: 912-916.

[6] [6] HALE P D，WILLIAMS D F. Calibrated measurement of optoelectronic frequency response[J]. IEEE Transactions on Microwave Theory and Techniques，2003，51（4）: 1422-1429.

[7] [7] ZHU N H，WEN J M，SAN H S，et al. Improved optical heterodyne methods for measuring frequency responses of photodetectors[J]. IEEE Journal of Quantum Electron-ics，2006，42（3）: 241-248.

[8] [8] WU X M，MAN J W，XIE L，et al. Novel method for frequency response measurement of optoelectronic de-vices[J]. IEEE Photonics Technology Letters，2012，24 （5）: 575.