1) quasi-orthogonal space-time block coding
准正交空时分组编码
1.
This paper studies the bit error rate(BER) performance of rotated quasi-orthogonal space-time block coding(QOSTBC) with M-ary quadrature amplitude modulation(MQAM) for three and four transmit antennas in Rayleigh fading channels,and provides the computer simulation results.
该文研究3根、4根发射天线系统中瑞利衰落信道上旋转准正交空时分组编码M进制正交幅度调制的误比特率性能,并对其进行计算机模拟。
2) OSTBC
正交空时分组编码
1.
By introducing information in both space and time domain, transmit diversity gain could be achieved by or-thogonal space-time block coding (OSTBC), and higher coding gain could be obtained without sacrifice of bandwidth.
通过在不同天线发射的信号之间引入时域和空域信息,正交空时分组编码(OSTBC)可以获得发射分集增益,而且可以在不牺牲带宽的情况下获得更高的编码增益。
3) orthogonal space time block code(OSTBC)
正交空时分组编码(OSTBC)
4) QOSTBC
准正交空时分组码
1.
A new differential quasi-orthogonal space-time block coding(DQOSTBC) scheme is presented for M-PSK in this paper.
设计了一种新的M-PSK调制下的差分准正交空时分组码(DQOSTBC),这种方法通过引入一种基于旋转因子的准正交空时分组码,构造出一组差分调制酉矩阵。
2.
Based on the self-interference of quasi-orthogonal space-time block code (QOSTBC), two partial feedback close-loop QOSTBC design methods are proposed.
针对准正交空时分组码(QOSTBC)存在自干扰的特性,提出了两种基于部分反馈的闭环QOSTBC的设计方法,这两种反馈方法可以减小QOSTBC的自干扰,提高QOSTBC的误码性能。
5) Quasi-Orthogonal Space-Time Block Code
准正交空时分组码
1.
Precoding-Based Full Rate Quasi-Orthogonal Space-Time Block Codes;
基于预编码的全码率准正交空时分组码
2.
A non-unitary non-coherent space-time code is proposed based on full diversity quasi-orthogonal space-time block code.
提出了一种基于满分集准正交空时分组码构造非酉非相干空时码的方法,该编码能够最大限度地利用信道的相关时间来提高码率。
6) quasi-orthogonal space-time block codes
准正交空时分组码
1.
A fast decoding algorithm of quasi-orthogonal space-time block codes;
一种准正交空时分组码的快速译码方法
2.
To achieve full diversity and decrease decoding complexity,an adaptive design for quasi-orthogonal space-time block codes is proposed.
为了能在满足空时分组码完全分集的同时尽可能降低译码复杂度,提出了准正交空时分组码的自适应设计方案。
补充资料：准正
1.据一定标准查对。
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