Abstract
Compact planar crossovers with large-frequency ratios using coupled lines for single-band and dual-band are proposed in this letter. Conventional coupled lines with different transmission lines are used to realize the single and dual passband. The center frequency of the single-band crossover and frequency ratio for the dual-band can be easily changed by changing the characteristic impedance of the coupled and transmission lines. Two compact planar crossovers located at 1.35 and 1.31/2.69 GHz are designed and measured. The measured results are in good agreement with the simulated ones.
| Original language | English |
|---|---|
| Article number | 8038872 |
| Pages (from-to) | 870-872 |
| Journal | IEEE Microwave and Wireless Components Letters |
| Volume | 27 |
| Issue number | 10 |
| Online published | 15 Sept 2017 |
| DOIs | |
| Publication status | Published - 1 Oct 2017 |
Research Keywords
- Coupled lines
- crossover
- frequency ratio
- single/dual band