## Abstract In this article, the method of least squares is used to design a stepped‐impedance low pass filter with arbitrary specifications on the pass, transition, and stop bands, having different input and output impedances.The equivalent circuits of the line sections and step discontinuities ar
Low-pass impedance matching filters for packaged low-cost laser diodes
✍ Scribed by H. Music; A. Alping; U. Johansson; T. Hedquist; Spartak Gevorgian
- Publisher
- John Wiley and Sons
- Year
- 2003
- Tongue
- English
- Weight
- 93 KB
- Volume
- 37
- Category
- Article
- ISSN
- 0895-2477
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✦ Synopsis
Abstract
A simple, cost‐effective, and compact passive matching network, in the form of a low‐pass filter, is developed for impedance matching of a commercially packaged laser diode with an optical connector. More than 15‐dB matching improvement is achieved at 1.8‐GHz frequency by using a small size (10.8 × 9.1 mm) three‐pole lumped element low‐pass LC filter. © 2003 Wiley Periodicals, Inc. Microwave Opt Technol Lett 37: 194–196, 2003; Published online in Wiley InterScience (www.interscience.wiley.com). DOI 10.1002/mop.10865
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