… the joint relay selection and resource allocation problem for the … relay selection, subcarrier
assignment and power allocation … In power refinement method 1, we optimize the power while …

… to each user pair and power allocation to all source and the relay nodes. … method. To gain
more insights into the obtained solutions, we further analyze the resource allocation algorithm …

… the optimal solution with limited complexity, without addressing resource allocation. … We
cannot use the usual gradient based methods to maximize the objective function in (7). Note that …

… for the joint resource allocation and relay-strategy and relaynode … This section describes
efficient methods to solve each of the … joint relay-strategy and relay-node selection and resource …

… user and multi-relay network, we propose a distributed solution for resource allocation with a
view to … A graph-based resource allocation method for cellular networks with underlay D2D …

… studies the resource allocation problem for the relay-assisted … method, joint optimization
of relay selection, relay-strategy … In [26], this method was applied for joint resource allocation …

… help of relay nodes. Conventionally, each relay equally distributes the available resources
to … , and thus, demands different amount of allocated resources to meet its quality-of-service (…

… To solve this issue, we first obtain the solution for the subcarrier pairing and relay assignment
{𝒕∗(𝜷∗), 𝝆∗(𝜷∗)} using the method in the previous subsection, and then refine the power …

… and the single relay model where only one relay is allowed … allocation schemes. Specifically,
we observe significant power savings with proposed methods as compared to random relay …

… wireless-powered OFDM relay network, we study resource allocations when the relay employs
AF or … λ with the bisection method. Moreover, Lemma 1 indicates that under optimal power …