Registered
Optical transmitter and method thereof
- Inventors
-
Chung Hwan Seok, Sun Hyok Chang, Lee Jong Hyun, Kim Kwangjoon
- Application No.
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14082856 (2013.11.18)
- Publication No.
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20140294401 (2014.10.02)
- Registration No.
- 9191121 (2015.11.17)
- Country
- UNITED STATES
- Project Code
-
12VI1400, Terabit optical-circuit-packet converged switching system technology development for the next-generation optical transport network,
Lee Jong Hyun
- Abstract
- An optical transmitter including an optical modulator comprising a first modulator and a second modulator connected in parallel to each other in the form of a Mach-Zehnder interferometer, and a phase shifter connected to the second modulator in series, a high-speed generator configured to generate a single carrier signal or multi-carrier signals and apply the generated single carrier signal or multi-carrier signals to the optical modulator, and an output stabilizer configured to stabilize a final output optical signal of the optical modulator by controlling a bias of each of the first modulator, the second modulator and the phase shifter.
- KSP Keywords
- Carrier signal, High Speed, High-speed generator, Mach-Zehnder(MZ), Mach-Zehnder Interferometer(MZI), Multi-Carrier, Optical signal, Optical transmitters, Phase Shifter, Single-carrier(SC), optical modulator