Abstract
We propose a new scheme in optical code-division multiple-access (OCDMA) system by using liquid crystal (LC) Spatial Light Modulators (SLMs) with programmable bipolar codes. The key to the system performance depends on constructing a decoder that implements a true bipolar correlation using only unipolar signals and intensity detection. In our optical access coding system, the power spectrum is coded with programmable LC-SLMs. The high polarization selectivity of these components coupled with the polarization rotation ability of liquid crystal elements makes access coding switching possible with high extinction ratio and low crosstalk.
| Original language | English |
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| DOIs | |
| Publication status | Published - 2013 Jan 1 |
| Event | 9th International Conference on Information, Communications and Signal Processing, ICICS 2013 - Tainan, Taiwan Duration: 2013 Dec 10 → 2013 Dec 13 |
Other
| Other | 9th International Conference on Information, Communications and Signal Processing, ICICS 2013 |
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| Country/Territory | Taiwan |
| City | Tainan |
| Period | 13-12-10 → 13-12-13 |
All Science Journal Classification (ASJC) codes
- Computer Networks and Communications
- Information Systems
- Signal Processing