Jan 13, 2021 · This paper presents a new iterative algorithm, which optimizes the allocation of the transmit power across the OFDM subcarriers to minimize the ...

Abstract—Superposition coding allows secret messages to be delivered stealthily on top of legacy signals. The effective allo- cation of the limited transmit ...

This paper presents a new iterative algorithm, which optimizes the allocation of the transmit power across the OFDM subcarriers to minimize the transmit power, ...

Mar 21, 2022 · The proposed algorithm is evaluated by simulation results and compared with the benchmarks in the literature. According to the numerical results ...

This paper investigates the joint subcarrier (SC) assignment and power allocation problem for non-orthogonal multiple access amplify-and-forward two-way ...

A joint power and sub-channel allocation for secrecy capacity (JPSASC) algorithm is proposed to obtain the suboptimal solution of the joint problem and ...

Oct 3, 2017 · In this paper, we study the resource allocation algorithm design for multiple-input single-output (MISO) multicarrier non-orthogonal ...

Nov 23, 2017 · Finally, a power allocation strategy is obtained. The upper bound of the secrecy capacity of the single-user system is proposed as a linear ...

After finding optimal subcarrier allocation for an AF relayed system, we prove the joint power allocation as a generalized convex problem, and solve it ...

The concept of resource allocation is defined as allocating transmit power among users and spatial directions, while satisfying a set of power constraints that.