Sentence examples for problem for a relay from inspiring English sources

We begin by describing the problem for a relay in dedicated frame t.

In this article, we focus on the PC problem for a cognitive relay network under the spectrum sensing uncertainties to minimize the total bit error rate (BER) of SUs under the constraints of maximum transmit power budgets, signal-to-interference-and-noise ratio (SINR) constraints, and interference requirements to provide protection for PUs.

A different power allocation problem arises for a relay-assisted single-user OFDM system[19 30].

Kadloor et al. [15] formulated a convex optimization problem for relay selection and designed a heuristic algorithm to achieve close-to-optimal relay selection.

From the above, we may now represent the problem for the relay cell r and given a list F r simply as max x km min k ∈ F r γ r [ LT Ω k − 1 ∑ m x km u km − 1 ] ∑ m ∑ k ∈ F r x km u km (24) s. t ∑ k ∈ F r x km = 1 ∀ m, (25) 0 ≤ x km ≤ 1 ∀ k, ∀ m. (26).

This creates problem for directional relay using negative sequence voltage as reference quantity.

Then using (2) in (15), the optimization problem for the relay path is formulated as.

The optimization problem for joint relay selection and subcarrier allocation in cooperative OFDMA networks can be formulated as following [2].

The Discrete Power Control (DPC) scheme [16] investigated the joint relay selection and discrete power control problem for cognitive relay networks.

The Lagrangian of the dual optimisation problem for the relay power constraint is given by L = R DF + ∑ n ∈ N ν n ( R ) p n ( R ) − μ ( R ) ∑ n ∈ N p n ( R ) − P max − ∑ n ∈ N η ( R ) w n − p ̌ n ( S ) λ ̌ n ( S D ) − p n ( R ) λ n ( R D ) − ∑ n ∈ N ϱ ( R ) w n − p ̌ n ( S ) λ ̌ n ( S R ), (69).

In this article, we investigate the inter-relay handoff problem for a network with highly mobile users, such as the networks with high speed trains.