| 摘要 |
The measuring apparatus for crosstalk comprises a CPU (13) controlling a total system; a means (1) generating sine wave to apply to a cable; a means (2) matching output impedance; an output switching member (3) connected with the CPU and the impedance matching means; an input switching means (5) connected with the CPU; a means (6) matching input impedance while connected with the input switching means and CPU; an ranging amplifier (7) connected with the input impedance matching means; a band pass filter (8) linked to the ranging amplifier; a means (9) converting absolute value; A/D converting means (11); a dB converting means (12); a keyboard (15); and a LCD display and a printer (16,17).
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