Photonic generation of background-free millimeter-wave ultra-wideband signals (Invited Paper)

Wei Li; Ming Li; Ninghua Zhu

doi:doi:10.3788/COL201715.010007

Chinese Optics Letters, 2017, 15 (1): 010007, Published Online: Jul. 26, 2018

Photonic generation of background-free millimeter-wave ultra-wideband signals (Invited Paper) Download： 703次

Wei Li ^1,2Ming Li ^1,2Ninghua Zhu ^1,2,*

Author Affiliations

¹ State Key Laboratory on Integrated Optoelectronics, Institute of Semiconductors, Chinese Academy of Sciences, Beijing 100083, China

² University of Chinese Academy of Sciences, Beijing 100049, China

Figures & Tables

Fig. 1. Measured (a) electrical spectrum and (b) waveform of the upconverted UWB signal using an electrical mixer.

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Fig. 2. MMW-UWB generator based on the DPMZM; the layout of the DPMZM is shown in the inset.

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Fig. 3. Measured electrical spectra of the upconverted UWB signals based on the DPMZM approach when the dc bias of MZM2 is set at (a) the minimum transmission point (0.95 V) and (b) −0.34 V, respectively.

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Fig. 4. Measured waveforms of the upconverted UWB signals when the dc bias of MZM2 is set at (a) the minimum transmission point (0.95 V) and (b) −0.34 V, respectively.

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Fig. 5. MMW-UWB generator based on cascaded PolMs.

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Fig. 6. Measured (a) waveform and (b) electrical spectrum of the MMW-UWB signal based on cascaded polarization modulators.

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Fig. 7. MMW-UWB generator based on a single modulator.

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Fig. 8. Normalized (a) amplitude of sidebands versus β and (b) power of different sidebands for β=2.4.

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Fig. 9. Generated (a) MMW-UWB pulses and (b) the zoomed-in view based on a single modulator.

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Fig. 10. Electrical spectrum of the MMW-UWB pulse as well as the FCC mask corresponding to the waveform shown in Fig. 9.

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Wei Li, Ming Li, Ninghua Zhu. Photonic generation of background-free millimeter-wave ultra-wideband signals (Invited Paper)[J]. Chinese Optics Letters, 2017, 15(1): 010007.

Photonic generation of background-free millimeter-wave ultra-wideband signals (Invited Paper) Download： 703次

Fig. 1. Measured (a) electrical spectrum and (b) waveform of the upconverted UWB signal using an electrical mixer.

Fig. 2. MMW-UWB generator based on the DPMZM; the layout of the DPMZM is shown in the inset.

Fig. 3. Measured electrical spectra of the upconverted UWB signals based on the DPMZM approach when the dc bias of MZM2 is set at (a) the minimum transmission point (0.95 V) and (b) −0.34 V, respectively.

Fig. 4. Measured waveforms of the upconverted UWB signals when the dc bias of MZM2 is set at (a) the minimum transmission point (0.95 V) and (b) −0.34 V, respectively.

Fig. 5. MMW-UWB generator based on cascaded PolMs.

Fig. 6. Measured (a) waveform and (b) electrical spectrum of the MMW-UWB signal based on cascaded polarization modulators.

Fig. 7. MMW-UWB generator based on a single modulator.

Fig. 8. Normalized (a) amplitude of sidebands versus β and (b) power of different sidebands for β=2.4.

Fig. 9. Generated (a) MMW-UWB pulses and (b) the zoomed-in view based on a single modulator.

Fig. 10. Electrical spectrum of the MMW-UWB pulse as well as the FCC mask corresponding to the waveform shown in Fig. 9.

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Photonic generation of background-free millimeter-wave ultra-wideband signals (Invited Paper) Download： 703次

Fig. 1. Measured (a) electrical spectrum and (b) waveform of the upconverted UWB signal using an electrical mixer.

Fig. 2. MMW-UWB generator based on the DPMZM; the layout of the DPMZM is shown in the inset.

Fig. 3. Measured electrical spectra of the upconverted UWB signals based on the DPMZM approach when the dc bias of MZM2 is set at (a) the minimum transmission point (0.95 V) and (b) −0.34 V, respectively.

Fig. 4. Measured waveforms of the upconverted UWB signals when the dc bias of MZM2 is set at (a) the minimum transmission point (0.95 V) and (b) −0.34 V, respectively.

Fig. 5. MMW-UWB generator based on cascaded PolMs.

Fig. 6. Measured (a) waveform and (b) electrical spectrum of the MMW-UWB signal based on cascaded polarization modulators.

Fig. 7. MMW-UWB generator based on a single modulator.

Fig. 8. Normalized (a) amplitude of sidebands versus β and (b) power of different sidebands for β=2.4.

Fig. 9. Generated (a) MMW-UWB pulses and (b) the zoomed-in view based on a single modulator.

Fig. 10. Electrical spectrum of the MMW-UWB pulse as well as the FCC mask corresponding to the waveform shown in Fig. 9.

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