Abstract
A novel push-pull modulator based scheme to generate W-band millimeter-wave (mm-wave) vector signal was proposed and experimentally demonstrated. Related to an I/Q modulator, push-pull modulator has the advantages of simple architecture, small insertion loss and low cost. Through combining one 40 GHz upper sideband (USB) using a quadrature-phase-shift-keying (QPSK) modulation with a −40 GHz unmodulated lower sideband (LSB), a QPSK modulated 4 G-Baud 80 GHz single sideband vector mm-wave signal was successfully generated.
| Original language | English |
|---|---|
| Article number | 720460 |
| Journal | IEEE Photonics Journal |
| Volume | 11 |
| Issue number | 5 |
| DOIs | |
| Publication status | Published - Oct 2019 |
| Externally published | Yes |
Keywords
- Fiber optics systems
- Microwave photonics signal processing