URN |
etd-0730112-151709 |
Author |
Hao Cheng |
Author's Email Address |
s62010020@hotmail.com |
Statistics |
This thesis had been viewed 5584 times. Download 3619 times. |
Department |
Communications Engineering |
Year |
2011 |
Semester |
2 |
Degree |
Master |
Type of Document |
|
Language |
zh-TW.Big5 Chinese |
Title |
A Novel Structure to Suppress the Crosstalk Noise on Coupled Plating Bars |
Date of Defense |
2012-07-18 |
Page Count |
58 |
Keyword |
Plating bars
Crosstalk
Eye diagram
|
Abstract |
In the BGA family package, plating bars must be added in the manufactured processing , However they will cause discontinuities[1]、radiation effect[2] and bad transmission efficiency[3]~[6].This paper considers the signal transmission problem caused by the couple plating lines. This thesis starts from analyzing the different terminations of the couple lines, then proposes a novel L-stub element structure which can decrease the crosstalk noise efficiently on the plating lines. Discussion of the L-stub length ratio, L-stub position and the numbers of the L-stub then provides the useful range. The basic idea is to use the reflection of source to cancel the original couple and doesn’t have to add additional element. In addition, it compares well with other methods which are also designed for reducing crosstalk and circuits are implemented to prove our design. Last of all, using the eye diagram to manifest the signal quality improvement. |
Advisory Committee |
Ken-Huang Lin - chair
Chieh-Ying Lee - co-chair
Ming-Cheng Liang - co-chair
Chih-Wen Kuo - advisor
|
Files |
Indicate in-campus at 2 year and off-campus access at 2 year. |
Date of Submission |
2012-07-30 |