Abstract
We report on both a model and experimental verification of the high frequency nonlinearity for coplanar waveguides (CPW) composed of a dielectric substrate coated with nonlinear dielectric Ba0.4Sr0.6TiO3 films. For the CPW with a propagating microwave signal (f0≈30GHz), modulation of Ba0.4Sr0.6TiO3 film dielectric constant by a high frequency (fp≈20MHz) pump signal results in the generation of sidebands with frequency (f0±Nfp). Experimental and simulated spectra of CPW output signals are presented as a function of the direct current bias voltage, pump voltage amplitude, CPW length, and CPW nonlinearity.
| Original language | American English |
|---|---|
| Pages (from-to) | 5703-5707 |
| Number of pages | 5 |
| Journal | Journal of Applied Physics |
| Volume | 90 |
| Issue number | 11 |
| DOIs | |
| State | Published - 2001 |
NREL Publication Number
- NREL/JA-520-31839