Jul 20, 2016 · The algorithm is extended to enable the joint optimization of downlink precoding and quantization, reduced-complexity MQ via successive block ...
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Abstract—In the downlink of the Cloud-Radio Access Network. (C-RAN) cellular architecture, complex baseband signals are transmitted from a central unit (CU) ...
In this paper, a fronthaul quantization scheme is proposed that, unlike conventional schemes, implements a joint quantization mapping across all fronthaul links ...
Jul 11, 2016 · As compared to current standards, the proposed multivariate quantization (MQ) only requires changes in the CU processing while no modification ...
The algorithm is extended to enable the joint optimization of downlink precoding and quantization, and also variable-length compression. Numerical results ...
The design of a practical symbol-by-symbol fronthaul quantization algorithm that implements the idea of multivariate compression is investigated for the ...
As compared to current standards, the proposed multivariate quantization (MQ) only requires changes in the CU processing while no modification is needed at the ...
The proposed multivariate quantization (MQ) scheme only requires additional processing at the CU, while no modification is needed at the RUs, ...
Dive into the research topics of 'Multivariate fronthaul quantization for C-RAN downlink: Channel-adaptive joint quantization in the cloud'. Together they form ...
Multivariate fronthaul quantization for C-RAN downlink: Channel-adaptive joint quantization in the cloud ; Author: Wonju Lee ; Co-author: Osvaldo Simeone; ...