Z Song, X Wang, Y Liu, Z Zhang - IEEE access, 2019 - ieeexplore.ieee.org
In a conventional cognitive radio (CR) network, only when the primary user's (PU) frequency bands are sensed to be free, secondary users (SUs) can utilize these frequency band …
K Long, P Wang, W Li, D Chen - IEEE Access, 2019 - ieeexplore.ieee.org
In this paper, we investigate the spectrum resource and power allocation problem for the tradeoff between maximizing the sum rate and minimum rate requirements of users in non …
A Hussein, C Rosenberg… - IEEE/ACM Transactions on …, 2021 - ieeexplore.ieee.org
We investigate the performance of a hybrid non-orthogonal multiple access (NOMA) multi- cell downlink system (called hybrid as different users can have different successive …
AK Dutta - IEEE Transactions on Vehicular Technology, 2019 - ieeexplore.ieee.org
In this treatise, we consider a power non-orthogonal multiple access (NOMA) design based on the minimum bit error ratio (MBER) criterion. Existing literatures have shown that the …
The interplay of physical layer enhancements and classic random access protocols is the objective of this paper. Successive interference cancellation (SIC) is among the major …
Every decade, a new generation of cellular networks is released to keep up with the ever- growing demand for data and use cases. Traditionally, cellular networks rely on partitioning …
AK Dutta - 2019 National Conference on Communications …, 2019 - ieeexplore.ieee.org
Non-orthogonal multiple access (NOMA) has been gaining notable attention in the context of next generation communication system. The key primary benefit includes the higher …
This work proposes the utilization of the quantum approximate optimization algorithm (QAOA) for user pairing in non-orthogonal multiple access (NOMA). By exploiting quantum …