FIELD: fiber-optical communication systems. SUBSTANCE: optical filter of negative dispersion is made as transversal filter which includes number of splitters positioned one after another at distance equal to half delay time of filter element. It also includes number of combiners placed in succession at the same distance. Second output of every splitter is connected to second input of respective combiner. EFFECT: free selection of filtration and dispersion processes. 5 cl, 6 dwg
| Title | Year | Author | Number |
|---|---|---|---|
| APPARATUS FOR GENERATING CHIRP SIGNALS | 2012 |
|
RU2501157C2 |
| METHOD FOR SIGNAL TRANSMISSION IN PASSIVE OPTICAL LONG-DISTANCE COMMUNICATION SYSTEM | 1994 |
|
RU2138913C1 |
| METHOD OF CHECK-OUT OF OPTICAL WIDEBAND TRUNKS UP TO PASSIVE JOINT | 1994 |
|
RU2115245C1 |
| CLOCK PHASE DETECTOR | 1993 |
|
RU2115252C1 |
| BRILLOUIN OPTICAL REFLECTOMETER | 2002 |
|
RU2214584C1 |
| DEVICE FOR GENERATING CHIRP SIGNALS | 2015 |
|
RU2568329C1 |
| HYDROACOUSTIC SIGNALS OPTIMUM RECEIVER | 2020 |
|
RU2725160C1 |
| FIBRE-OPTIC INFORMATION TRANSMISSION SYSTEM | 2009 |
|
RU2384955C1 |
| OPTICAL DEVICE FOR SIGNAL ADDITION/REMOVAL | 2000 |
|
RU2237368C1 |
| OPTICAL NETWORK COMMUNICATION SYSTEM WITH OPTICAL LINE TERMINAL TRANSCEIVER AND METHOD FOR OPERATION THEREOF | 2011 |
|
RU2564100C2 |
