| 摘要 |
<p>A passive optical transceiver (101) for receiving a first optical signal stream (1) and transmitting a second optical signal stream (8), including a photodetector (10) for detecting a first portion (16) of the first stream (1), and an optical modulator (4) for modulating a second portion (14) of the first stream (1) to provide the second stream (8) wherein the streams (1,8) are colinear with the photodetector (6) and the modulator (4).</p> |
