Weiping Li, Miao Kong, Junting Shi, Jianjun Yu. Generation of Multiple Path Wireless and Wireline Signals Based on a Single Optical Modulator[J]. Acta Optica Sinica, 2020, 40(19): 1906001
- Acta Optica Sinica
- Vol. 40, Issue 19, 1906001 (2020)
Fig. 1. Simultaneous generation of two independent optical RF signals with different frequencies and a baseband signal by a modulator. (a)--(d) optical spectra detected at corresponding optical path
Fig. 2. Experimental setup for generation of multiple path wireless and wireline signals by a single modulator
Fig. 3. Output optical spectra. (a) After BTB; (b) after IL; (c) after 80 km SMF and IL
Fig. 4. BER curves of 5 Gb/s OOK baseband signal and constellation diagrams. (a) BER curves; (b1) constellation diagram after BTB; (b2) constellation diagram after IL; (b3) constellation diagram after IL and 80 km SMF
Fig. 5. 5 Gbaud QPSK wireless BER curves at 15 GHz and constellation diagrams. (a) BER curves; (b1) constellation diagram after BTB; (b2) constellation diagram after IL; (b3) constellation diagram after IL and 80 km SMF
Fig. 6. 5 Gbaud QPSK wireless BER curves at 30 GHz and constellation diagrams. (a) BER curves; (b1) constellation diagram after BTB; (b2) constellation diagram after IL; (b3) constellation diagram after IL and 80 km SMF
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Table 1. Key device parameters in the experimental setup
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