Chinese Optics, Volume. 16, Issue 4, 948(2023)
Microwave photonic RF frequency multiplying phase shifter with tunable multiplication factor and a full 360-deg tunable range
Fig. 3. Optical spectra of the CS-DSB modulated signal from the MZM1(a) and MZM2(b) and CS-SSB modulated signal from the upper (c) and lower (d) port of the OC1
Fig. 4. (a) Optical spectra of the output of the OC2 and (b) electrical spectra of the photocurrent output from the PD at FMF of 2
Fig. 5. Optical spectra of the output of the OC2 and electric domain spectra with FMF at 3 (a)(b), 4(c)(d), 5 (e)(f), 6 (g)(h), 7 (i)(j) and 8 (k)(l), respectively
Fig. 6. OSSR and ESSR of the generated microwaves signal with different FMFs
Fig. 7. (a) OSSR and ESSR of the generated microwaves signal varying with power of CW laser and (b) varying with ERs of MZM1
Fig. 9. Measured power of the generated signal at different frequencies of the optical carrier (a) and RF driving signal (c), and phase response of the FMPS at different frequencies of the optical carrier (b) and RF driving signal (d) when FMF=8
Fig. 10. OSSR and ESSR of the generated microwave signal when (a) the modulation index of MZM1 is varied from 2.05 to 2.77 and (b) the phase difference between the two input RF signals changes from 16° to 75° when FMF=8
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Ying YAN, Jian-xin MA. Microwave photonic RF frequency multiplying phase shifter with tunable multiplication factor and a full 360-deg tunable range[J]. Chinese Optics, 2023, 16(4): 948
Category: Original Article
Received: Oct. 8, 2022
Accepted: Oct. 31, 2022
Published Online: Jul. 27, 2023
The Author Email: Jian-xin MA (majianxinxy@163.com)