| 单词 | frequency-domain reflectometer |
| 释义 | frequency-domain reflectometer [`frē·kwǝn·sē dǝ´mān ´rē´flek`täm·ǝd·ǝr] ELECTROMAGNETISM A tuned reflectometer used for measuring reflection coefficients and impedance of waveguides over a wide frequency range, by sweeping a band of frequencies and analyzing the reflected returns. |
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