BROWSE
Detail
Registered POLARIZATION DIVISION MULTIPLEXED OPTICAL ORTHOGONAL FREQUENCY DIVISION MULTIPLEXING TRANSMITTER AND RECEIVER
이미지 확대
POLARIZATION DIVISION MULTIPLEXED OPTICAL ORTHOGONAL FREQUENCY DIVISION MULTIPLEXING TRANSMITTER AND RECEIVER
- Inventors
- Youn Chun Ju, Eun Soo Nam, Choe Joong-Seon, Kwon Yong-Hwan, Choi Kwang-Seong, Jong-Hoi Kim, Heo Kyoungwoo
- Application No.
- 12772350 (2010.05.03)
- Publication No.
- 20110096855 (2011.04.28)
- Registration No.
- 8693459 (2014.04.08)
- Country
- UNITED STATES
- Project Code
- 08MB4100, Coherent optical OFDM technologies for next generation optical transport networks, Eun Soo Nam
- Abstract
- Provided is a polarization division multiplexed optical OFDM transmitter. The polarization division multiplexed optical OFDM transmitter includes a data demultiplexer, a training symbol generation unit and an optical up-converter and polarization division multiplexing unit. The data demultiplexer divides a transmission signal into a plurality of groups. The training symbol generation unit allocates a plurality of training symbols for each OFDM data which is included in the respective multiplexed groups, and allocates repetitive data in a time domain for the respective training symbols for data of 0 to periodically appear for the respective training symbols in a frequency domain. The optical up-converter and polarization division multiplexing unit performs optical frequency band conversion and polarization division multiplexing on an output of the training symbol generation unit to output a polarization division multiplexed optical OFDM signal corresponding to a plurality of polarization components.
- KSP Keywords
- Frequency division, Frequency division multiplexing, Frequency domain(FD), Generation unit, OFDM signals, Optical OFDM, Optical frequency, Orthogonal Frequency-Division Multiplexing(OFDM), Transmitter and receiver, Up-converter, division multiplexing, frequency band, optical orthogonal frequency division multiplexing(O-OFDM), polarization division multiplexing(PDM), time-domain, training symbol
- Family
| Status | Patent | Country | KIPRIS |
|---|---|---|---|
| Registered | 편광 다중 광 ＯＦＤＭ 송신기 및 수신기 | KOREA | KIPRIS |