Sentence examples for based subcarrier allocation in from inspiring English sources

The aim of this investigation is to show that the block based subcarrier allocation in B-IFDMA enables the possibility to combine robustness and provision of frequency diversity.

Therefore, it is different from the traditional subcarrier allocation, in which the subcarriers are allocated passively.

Figure 4 Subcarrier allocation in OFDMA network game in strategic form.

These results also motivate the regular subcarrier allocation in B-IFDMA.

These results also motivated the use of a regular subcarrier allocation in B-IFDMA.

({{{c}}^{(n)}_{k,l}}=1) refers to the subcarrier allocation in which user k of operator n is assigned with subcarrier l.

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

In [7], a piece-wise linear approximation is proposed based on a comb-type pilot subcarrier allocation scheme in order to track the time-variations of the channel.

Since the optimization problem in (10)–(17) is generally computationally complex, we first use a suboptimal algorithm, which is based on a greedy approach, to solve the subcarrier allocation problem in Section 4.1.

First, using integer programming, we achieve the joint relay selection and subcarrier allocation based on maximizing system sum rate in a centralized way.

Figure 3 presents the comparison between the proposed optimization algorithm and the conventional algorithm of subcarrier allocation based on [29].