An integrated photonic microwave reconfigurable filter was proposed and realized incorporating a tunable polymeric ring resonator. Its passband could be shaped electrically by shifting the resonant peaks of the resonator via the thermo-optic effect. As for the achieved performance, the center freque
Photonic microwave filtering using coherently coupled integrated ring resonators
✍ Scribed by F. Coppinger; C. K. Madsen; B. Jalali
- Publisher
- John Wiley and Sons
- Year
- 1999
- Tongue
- English
- Weight
- 131 KB
- Volume
- 21
- Category
- Article
- ISSN
- 0895-2477
No coin nor oath required. For personal study only.
✦ Synopsis
Filtering of microwa¨e signals using coupled photonic ring resonators fabricated in the silica wa¨eguide technology is described. Integrated thermo-optic phase shifters allow for control of the optical phase and the passband shape. Tuning of the microwa¨e passband ¨ia optical wa¨elength and phase is demonstrated.
📜 SIMILAR VOLUMES
In this article, the coupling coefficients of the coupled-resonator filters are extracted using the genetic algorithms (GA). To demonstrate the feasibility of the proposed method, filters with different orders and different characteristics are tested. In all cases, the parameters of these filters ca
## Abstract A novel dual‐mode bandpass filter using a microstrip triangular ring resonator with coupling stubs has been designed and tested. The basic configuration of this novel dual‐mode filter is a triangular ring resonator. Quasi‐L‐shaped I/O arms used as coupling stubs for enhanced coupling ar
## Abstract In this article, a novel trisection cross‐coupled filter with symmetrical response by using split‐ring resonator defected ground structure (SRR DGS) is presented. The SRR DGS is loaded at the bottom of a two‐pole microstrip SRR filter, then a compact trisection cross‐coupled filter with
## Abstract In this letter, a novel miniaturized split‐ring resonator (SRR) structure is introduced in designing high‐frequency selectivity and stopband expanded bandpass filter (BPF) with four transmission zeros.Such fundamental resonators consist of a pair of half‐wavelength hairpin‐shaped ring r