1) IFDMA
交织频分多址
2) IDMA
交织分多址
1.
A joint iterative channel estimation and multiuser detection receiver structure is proposed for multiple-input multiple-output interleave division multiple access (MIMO-IDMA) systems with QPSK modulation.
提出一种QPSK调制的多输入多输出交织分多址(MIMO IDMA)系统的联合迭代信道估计和多用户检测结构。
3) orthogonal frequency division multiple access spatial division multiple access
正交频分多址-空分多址
1.
The resource allocation model for downlink multi-user power communication orthogonal frequency division multiple access spatial division multiple access(OFDMA-SDMA) system is studied with the restrictions of requirement bit number for each user and power upper limit as well as specifically bit number for every subchannel in every orthogonal frequency division multiple(OFDM) symbol.
研究了电力通信正交频分多址-空分多址(OFDMA-SDMA)系统在每正交频分复用(OFDM)符号内各用户要求在比特数、各子信道功率上限和特定比特数约束下的多用户在其下行链路中的资源分配模型。
4) interleaver-division multiple-access(IDMA)
交织区分多址
1.
Aiming at the issues that practical interleaver-division multiple-access(IDMA) systems do not cover the high-speed transfer in next generational wireless cellular telecommunication,the probability data association(PDA) algorithm was applied to IDMA higher-order modulated systems.
本文运用概率数据关联(PDA)算法来实现交织区分多址(IDMA)的高阶调制系统设计,并将近似后的Log-MAP算法应用到基于PDA算法的逐码片迭代多用户检测器中,从而提高了IDMA系统传输速率,并降低了正交幅度调制(QAM)-IDMA系统多用户检测器的复杂度。
5) orthogonal frequency division multiple access
正交频分多址
1.
Focusing on the problem that traditional resource allocation algorithms result in low spectrum efficiency,an adaptive sub-carrier allocation algorithm was proposed for orthogonal frequency division multiple access systems with minimum transmission rate request.
针对用户有最低传输速率要求的正交频分多址系统中,传统资源分配算法频谱利用率低的问题,提出了一种自适应载波分配算法。
2.
A joint blind estimation method based on spectrum overlap for uplink interleaved orthogonal frequency division multiple access carrier frequency offset and timing synchronization is proposed.
提出了一种基于功率谱叠加的交织正交频分多址系统上行链路载波频偏和定时同步联合估计算法。
3.
A multicell adaptive resource allocation(MARA) scheme was proposed for downlink orthogonal frequency division multiple access(OFDMA) cellular system.
提出了一种用于正交频分多址通信系统下行链路的多小区自适应资源分配算法(MARA)。
6) orthogonal frequency division multiple access (OFDMA)
正交频分多址
1.
Built upon OFDM, Orthogonal Frequency Division Multiple Access (OFDMA) is a new wireless access technique.
以OFDM调制为基础的正交频分多址(OFDMA)是新一代的无线接入技术,它将接入和调制有效地结合在了一起,已经成为未来移动通信系统的重要技术之一。
补充资料：频分多路通信
见多路通信、有线载波通信。
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