“frequency-domain reflectometer”的概念、定义、翻译、参考文献-科学参考

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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