Abstract
Abstract We propose photonic vector signal generation at millimeter-wave (mm-wave) bands enabled by a single Mach-Zehnder modulator (MZM) and phase-precoding technique, which can realize photonic frequency multiplication of the precoded microwave vector signal used for the drive of the single MZM. We also experimentally demonstrate the generation of quadrature-phase-shift-keying (QPSK) modulated vector signal at W-band adopting photonic frequency octupling (×8) based on our proposed scheme. The MZM is driven by a 12-GHz QPSK modulated precoded vector signal. Up to 4-Gbaud QPSK-modulated electrical vector signal at 96 GHz is generated and then delivered over 3-m wireless transmission distance.
Original language | English |
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Article number | 20014 |
Pages (from-to) | 6-10 |
Number of pages | 5 |
Journal | Optics Communications |
Volume | 349 |
DOIs | |
Publication status | Published - 15 Aug 2015 |
Externally published | Yes |
Keywords
- Phase precoding
- Photonic frequency multiplication
- Photonic vector signal generation
- Quadrature phase shift keying (QPSK)
- W-band