| 摘要 |
<p>A signal transmission apparatus has a sine wave output part (133) for outputting sine waves to a transmission path (8), network analyzers (141,161) for analyzing signals on the transmission path (8), an S parameter measuring part (191) for measuring an S parameter based on the analysis, a selecting part (192) for selecting a plurality of combinations of amplitude, enhancement characteristics and equalization characteristics based on the S parameter, measuring parts (162,163) for measuring BER or eye opening of the transmission path (8) with respect to the plurality of combinations, and a setting part (193) for extracting one of the combinations based on the measurement to set the amplitude, the enhancement characteristics and the equalization characteristics in a transmission part (3) and a reception part (4).</p> |
