对大气强抖动和弱抖动模式下空间光信道衰减模型做了深入分析，并用似然检测分析了系统性能。
The model of the optical channel in strong and weak turbulences is analyzed, the system performance is studied by maximum probability detection.
首先，由于空时编码是利用时间和空间的结合，属于空时处理技术，本文对空时信道模型和空时信号处理作了系统的分析。
Firstly, the paper analyses the space-time channel model and space-time signal systematically, as space-time codes belong to the technology dealing with space and time.
本文提出了基于时延和角度扩散及天线结构的时空间信道信道模型。
In this paper, the modem spatial channel models built on the time delay spread and Angle spread and antenna geometries is developed.
通过在阵列天线多载波ds - CD MA系统下构造统一的信号模型，实现了基于子空间的信道盲估计。
By unified signal model of antenna array Multicarrier DS-CDMA system, the subspace-based blind channel estimation is achieved.
通过将空间角度的概念引入到信道的仿真模型中，给出了一个完整的MIMO信道的仿真模型，并给出了相关的仿真算法。
This paper presents a whole simulation model for MIMO channel by introducing the concept of space Angle into channel simulation model, and the correlative algorithm is also presented.
通过将空间角度的概念引入到信道的仿真模型中，给出了一个完整的MIMO信道的仿真模型，并给出了相关的仿真算法。
This paper presents a whole simulation model for MIMO channel by introducing the concept of space Angle into channel simulation model, and the correlative algorithm is also presented.
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