1) DDO-OFDM
直接检测光正交频分复用
2) OFDMA
正交频分复用多址接入
1.
The clustered OFDMA can reduce the feedback without sacrificing performance too much.
机会波束成形(Opportunistic Beam forming,OBF)技术通过加大、加快信道的波动来提高多用户分集增益,将之使用在正交频分复用多址接入(OFDMA)系统中,可以使得系统的吞吐量最大化。
2.
In this paper we present a novel subcarrier allocation scheme for QoS (quality of service) guarantees in OFDMA communication system.
本文提出了一种基于正交频分复用多址接入(OFDMA)系统的具有业务质量(QoS)保证的多用户动态子载波分配策略。
3) orthogonal frequency division multiple access
正交频分复用多址接入
1.
Focusing on the resource allocation problem in multi-user orthogonal frequency division multiple access(OFDMA) systems,a multi-carrier proportional fair scheduling algorithm,G-PFS,is proposed.
采用遗传算法搜索子载波最优分配方案,对多用户正交频分复用多址接入(OFDMA)系统资源分配问题进行了研究,提出了一种多载波比例公平调度算法G-PFS。
2.
Two downlink packet data scheduling algorithms applied to orthogonal frequency division multiple access(OFDMA) broadband wireless access systems are proposed,which are multi-carrier proportional fair(MPF) scheduler and MPF algorithm enhancing capacity.
提出了2种适用于多用户正交频分复用多址接入(OFDMA)系统的分组数据调度算法,分别是多载波正比公平(MPF)算法和增强容量的MPF算法。
4) orthogonal frequency division multiplexing access(OFDMA)
正交频分复用接入
1.
Two simple and efficient synchronization methods were proposed and compared for orthogonal frequency division multiplexing access(OFDMA) uplink access systems prescribed by IEEE 802.
20正交频分复用接入(OFDMA)工作模式,提出并比较了2种简单有效的上行接入同步算法:时域算法和频域算法,分别利用了时域和频域相关特性。
5) OFDM
正交频分复用(OFDM)
1.
Single carrier with frequency domain equalization (SC-FDE) and orthogonal frequency division multiplexing (OFDM) are both block-wise transmission schemes based on cyclic prefix (CP).
单载波频域均衡(SC-FDE)和正交频分复用(OFDM)都是基于循环前缀(CP)的分块传输技术,具有相同的抗多径传输的能力、基本相同的系统复杂度和频谱效率,是两种主要的未来宽带无线通信物理层关键技术。
2.
The combination of MIMO and OFDM techniques is regarded as one of the best transmission methods in the future wireless broadband communication.
多天线发送多天线接收(MIMO)和正交频分复用(OFDM)两种技术的结合被认为是未来无线宽带通信最有效的传输技术之一,既可以很好的解决未来宽带无线通信系统中信道的多径衰落和带宽效率这两个最严峻的挑战,又能够提高系统容量和传输可靠性。
3.
To compensate for the performance degradation induced by phase noise,a low-complexity phase noise cancellation algorithm for OFDM systems is developed in this paper.
正交频分复用(OFDM)易受相位噪声的干扰。
6) OFDM
正交频分复用
1.
Orthogonal Frequency Division Multiplexing (OFDM ) Technology and Its Application in HF Communication;
短波通信中的正交频分复用技术分析及应用
2.
Ultra-wideband communication system based on OFDM technology;
基于正交频分复用技术的超宽带通信系统
3.
Performance analysis of OFDM system on different channels;
正交频分复用系统在不同信道下的性能分析
补充资料：直接
不经过中间事物的。与“间接”相对：直接取用｜直接关系。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条