Abstract | ||
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To evaluate whether electromagnetic disturbances that leak from PC displays contain information or not, we need to reconstruct the information from the measured disturbance. This requires a special receiver, and not all test houses have a special receiver. In this paper, we propose performing the evaluation with the spectrum analyzers commonly used for EMI measurement. First, we select a spectrum that containing the frequency component of the vertical sync signal using a spectrum analyzer (SA1). Then, we measure the video output of SA1 using another spectrum analyzer (SA2) and evaluate the disturbance from the frequency component of the horizontal sync signal. |
Year | DOI | Venue |
---|---|---|
2007 | 10.1093/ietcom/e90-b.11.3315 | IEICE TRANSACTIONS ON COMMUNICATIONS |
Keywords | Field | DocType |
electromagnetic disturbance, electromagnetic security, PC display | Information loss,Telecommunications,Information leakage,Computer science,Electromagnetic interference,Electromagnetism,Computer network,Electronic engineering,sync,Signal analyzer,Spectrum analyzer,EMI | Journal |
Volume | Issue | ISSN |
E90B | 11 | 0916-8516 |
Citations | PageRank | References |
1 | 0.40 | 0 |
Authors | ||
5 |
Name | Order | Citations | PageRank |
---|---|---|---|
Toshihide Tosaka | 1 | 4 | 2.50 |
Yukio Yamanaka | 2 | 6 | 3.42 |
Kaori Fukunaga | 3 | 16 | 5.59 |
Ryo Ishikawa | 4 | 1 | 0.40 |
Mitsuo Hattori | 5 | 3 | 1.42 |