Radio-Frequency Transparent Demodulation for Broadband Hybrid Wireless-Optical Links

被引:8
作者
Zibar, Darko [1 ]
Sambaraju, Rakesh [2 ]
Alemany, Ruben [2 ]
Caballero, Antonio [1 ]
Herrera, Javier [2 ]
Monroy, Idelfonso T. [1 ]
机构
[1] Tech Univ Denmark, Dept Photon Engn, DTU Foton, DK-2800 Lyngby, Denmark
[2] Univ Politecn Valencia, Valencia Nanophoton Technol Ctr, Valencia 46022, Spain
关键词
Coherent communication; digital receivers; digital signal processing; microwave photonics; modulation; MODULATION;
D O I
10.1109/LPT.2010.2045752
中图分类号
TM [电工技术]; TN [电子技术、通信技术];
学科分类号
0808 ; 0809 ;
摘要
A novel demodulation technique which is transparent to radio-frequency (RF) carrier frequency is presented and experimentally demonstrated for multigigabit wireless signals. The presented demodulation technique employs optical single-sideband filtering, coherent detection, and baseband digital signal processing. Multigigabit wireless signal demodulation of 1.25-Gbaud quadrature phase-shift-keying modulated data at 40- and 35-GHz RF carrier frequency is experimentally demonstrated using the proposed demodulation scheme.
引用
收藏
页码:784 / 786
页数:3
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