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09/04/2023
An ML-assisted OTFS vs. OFDM adaptable modem
The Orthogonal-Time-Frequency-Space (OTFS) signaling is known to be resi...
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01/16/2023
An information-theoretic branch-and-prune algorithm for discrete phase optimization of RIS in massive MIMO
In this paper, we consider passive RIS-assisted multi-user communication...
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12/07/2021
Constrained Resource Allocation Problems in Communications: An Information-assisted Approach
We consider a class of resource allocation problems given a set of uncon...
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04/12/2021
An Optimal Low-Complexity Energy-Efficient ADC Bit Allocation for Massive MIMO
Fixed low-resolution Analog to Digital Converters (ADC) help reduce the ...
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02/09/2019
Optimal Bit Allocation Variable-Resolution ADC for Massive MIMO
In this paper, we derive an optimal ADC bit-allocation (BA) condition fo...
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09/08/2018
Capacity analysis and bit allocation design for variable-resolution ADCs in Massive MIMO
We derive an expression for the capacity of massive multiple-input multi...
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04/23/2018