| 摘要 |
PROBLEM TO BE SOLVED: To provide an RF optical signal processing system for increasing a band width, lowering power consumption and being suited to the various uses of avionics and artificial satellite communication, etc. SOLUTION: This RF optical signal processing system 20 is provided with a fiber Bragg grating 46 and delay lines 42 and 44 with taps provided with a variable weight tap, the taps of positive and negative weight and the light source of a short coherence length. Thus, the system 20 provides the various optical filter functions of a band-pass filter. |
