Dispersion induced effects of high-order optical sidebands in the performance of millimeter-wave fiber-optic links

2006 ◽  
Vol 48 (7) ◽  
pp. 1436-1441
Author(s):  
Pere Pérez-Millán ◽  
Andreas Wiberg ◽  
Per Olof Hedekvist ◽  
José L. Cruz ◽  
Miguel V. Andrés
2021 ◽  
Vol 2021 ◽  
pp. 1-12
Author(s):  
Ting Jiang ◽  
Maozhong Song ◽  
Xiaorong Zhu ◽  
Xu Liu

Channel state information (CSI) is important to improve the performance of wireless transmission. However, the problems of high propagation path loss, multipath, and frequency selective fading make it difficult to obtain the CSI in broadband millimeter-wave (mmWave) system. Based on the inherent multidimensional structure of mmWave multipath channels and the correlation between channel dimensions, mmWave multiple input multiple output (MIMO) channels are modelled as high-order parallel profiles with linear dependence (PARALIND) model in this paper, and a new PARALIND-based channel estimation algorithm is proposed for broadband mmWave system. Due to the structural property of PARALIND model, the proposed algorithm firstly separates the multipath channels of different scatterers by PARALIND decomposition and then estimates the channel parameters from the factor matrices decomposed from the model based on their structures. Meanwhile, the performance of mmWave channel estimation is analysed theoretically. A necessary condition for channel parameter estimation is given based on the uniqueness principle of PARALIND model. Simulation results show that the proposed algorithm performs better than traditional compressive sensing-based channel estimation algorithms.


2017 ◽  
Vol 105 (6) ◽  
pp. 1087-1104 ◽  
Author(s):  
Sorin P. Voinigescu ◽  
Stefan Shopov ◽  
James Bateman ◽  
Hassan Farooq ◽  
James Hoffman ◽  
...  

CLEO: 2013 ◽  
2013 ◽  
Author(s):  
Paul Steinvurzel ◽  
Jeffrey Demas ◽  
Boyin Tai ◽  
Yuhao Chen ◽  
Siddharth Ramachandran

Author(s):  
Seon-Eui Hong ◽  
Eun-Su Nam ◽  
Jon-Won Lim ◽  
Ho-Kyun Ahn ◽  
Haecheon Kim ◽  
...  

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