An adaptive subcarrier allocation algorithm for multiuser OSTBC-OFDM system is discussed in this paper.
研究了基于正交空时分组码的多用户OFDM系统的自适应子载波分配算法。
For fairness concerning, another subcarrier allocation algorithm is proposed to maximize the minimum user's rate.
为了兼顾公平,又提出了传输速率最小的用户传输速率最大化的子载波分配算法。
According to the criterion of proportional fairness, MC-PFS searches optimal subcarrier allocation scheme on basis of GA.
根据比例公平准则,MC - PFS通过遗传算法搜索最优子载波分配方案。
A subcarrier allocation algorithm is presented for multiuser MIMO-OFDM communication network based on maximum of the system sum capacity.
针对多用户MIMO- OFDM通信网络,提出了一种基于系统和容量最大化的子载波分配算法。
This paper proposed a resource allocation algorithm based on multiuser diversity based on the subcarrier allocation of adaptive modulation and coding.
针对全球微波接入互操作性系统中自适应调制编码子载波分配方式,该文提出一种基于多用户分集的资源分配算法。
To deal with this problem, in this paper, a novel joint power and subcarrier allocation scheme in uplink OFDMA systems is proposed based on game theory.
针对这一问题,该文提出了一种基于功率效率最优的联合子载波功率分配算法。
It is shown through simulations that adaptive subcarrier allocation scheme, when used in conventional MC CDMA system, the performance will be greatly improved.
仿真结果表明,采用本文所提出的方案时,传统的MC -CD MA系统的性能将得到明显的改善。
Subcarrier and power allocation is performed separately for non-real time users with the proportional rate constraints.
对于非实时用户,按照数据率比例公平的要求,子载波和功率分配分离进行。
Bit and subcarrier dynamic allocation technique is one of the key techniques in OFDM.
比特和子载波动态分配技术是OFDM的关键技术之一。
In this paper, subcarrier pair selection and power allocation in broadband OFDM relaying system is addressed.
该文研究宽带OFDM中继系统的最优中继子载波对选择和功率分配。
The adaptive subcarrier cluster allocation algorithm.
自适应子载波组分配算法。
Then, by use of multiple carrier system's frequency-sharing property and convex optimization, a subcarrier and power optimal allocation algorithm is proposed based on Lagrangian duality theory.
然后,运用凸优化技术分析了该资源分配问题,并基于拉格朗日对偶法给出了一种子载波和功率最优分配算法。
Secondly, the power allocation and subcarrier pairing for cooperative OFDM systems were researched and the outage proformance was analysed.
研究协作OFDM系统的功率分配和子载波配对,并分析系统的中断性能。
Furthermore, we propose an adaptive subcarrier re-allocation algorithm for the OFDM-based system. The algorithm could allocate all subcarriers flexibly by the greatest extent.
提出了基于OFDM系统的自适应子载波重分配算法,该算法能够最大程度地灵活分配所有子载波。
Based on the convex optimization, the algorithm jointly optimizes power allocation, subcarrier pairing, relay selection and user selection.
该算法基于凸优化理论,对功率分配、子载波配对、中继选择和用户选择进行了联合优化。
Then, to reduce the complexity, we propose a two-step suboptimal algorithm that separates subcarrier and power allocation.
随后为降低求解该优化问题的复杂度,提出两步次优算法,将问题分解为子载波分配和功率分配。
In case of single-cell OFDMA system, the study ranges from single user power allocation, multi-user subcarrier scheduling to joint subcarrier and power allocation.
并重点从功率分配和子载波调度方面对OFDMA系统的资源分配进行了研究和仿真。
In case of single-cell OFDMA system, the study ranges from single user power allocation, multi-user subcarrier scheduling to joint subcarrier and power allocation.
并重点从功率分配和子载波调度方面对OFDMA系统的资源分配进行了研究和仿真。
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