Influence of signal line length and ground plane dimensions on radiation emission of printed circuit boards
โ Scribed by Naoto Oka; Chiharu Miyazaki; Takeshi Uchida; Shuichi Nitta
- Publisher
- John Wiley and Sons
- Year
- 2000
- Tongue
- English
- Weight
- 246 KB
- Volume
- 83
- Category
- Article
- ISSN
- 8756-663X
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โฆ Synopsis
Most previous research on radiation emission from printed circuit boards (PCBs) has assumed that the signal line length is constant and the ground plane dimension is infinite. This paper elucidates the influence of signal line length and ground plane dimensions on radiated emission of PCBs. Radiated emissions from signal lines and the ground plane are calculated by the transmission line model and the method of moments, respectively. The calculation results agree well with the measurement results.
๐ SIMILAR VOLUMES
## Abstract A circuit model, based on TEM assumption, is provided for estimating the radiation emission of a typical PCB geometry, namely, microstrip. We find that an imperfect ground trace will lead to an unbalanced circuit and radiate EM energy significantly. Measured data are presented to confir
## Abstract In this article, the radiated emissions mechanism and the variation of radiated emissions level have been analyzed and investigated, respectively, according to the ratio of the horizontal to vertical traces in a bent signal line when a bent signal line on a printed circuit board (PCB) w