| 摘要 |
<p>Bidirectional multichannel optical telecommunication system comprising optical signal generation means suitable for generating at least three optical signals having a first, a second and a third mutually distinct wavelength; an optical signal transmission line; means for inputting said first and third optical signals to the transmission line, placed at one end of the transmission line; means for inputting the second optical signal to the transmission line, placed at an opposed end of the transmission line, in which the value of said second wavelength is included between said first and third wavelengths.</p> |
