Joint ML block semi-blind channel estimation is applied to OFDM system.
将联合最大似然分组半盲估计算法应用于正交频分复用系统。
Rayleigh channel parameters are obtained by proposed semi-blind iterative estimation.
瑞利信道通过提出的半盲迭代估计得到。
Channel estimation methods can be grouped into non-blind estimation, blind estimation and semi-blind estimation.
信道估计的方法从大的角度可以分为非盲估计、盲估计和半盲估计。
The synchronization algorithm based on the cyclic prefix is simple to achieve, and has a high-precision, but it is still a semi-blind synchronization.
基于循环前缀的同步算法实现简单，精度较高，但其仍然是一种半盲同步。
An improved LMS Algorithm is presented in this paper, based on which there is a semi-blind adaptive equalizer of time-variant channel for OFDM systems.
提出了一种改进的LMS算法，使基于该算法的半盲自适应信道均衡器适用于时变信道中OFDM系统。
The algorithm can blind detect without other interference user address, or semi-blind detect utilize some known user address and improve performance of system.
算法可以在未知干扰用户地址时实现盲检测，或利用部分干扰用户地址信息通过迭代提高检测性能。
According to the characteristics of various algorithms, we can classify them into three types: pilot-assisted channel estimation, blind and semi-blind estimation.
根据算法的特点，信道估计可大致分为三类：基于导频辅助的估计、盲估计、半盲估计。
In order to improve channel estimation's precision, in chapter 5, semi-blind channel estimation and detection using superimposed training's first-order statistics were studied.
第五章研究了基于一阶统计量的叠加训练序列的半盲信道估计方法，并结合检测结果来提高估计的精度。
A semi blind multiuser projection receiver is proposed.
提出一种半盲投影接收机算法。
This paper discusses the working principle of semi-automatic processing of blind multiple keys with gear shaper, and points out the design points and manufacturing points.
论述了插齿机半自动加工盲孔花键的工作原理，并指出了设计要点和制造要点。
This paper discusses the working principle of semi-automatic processing of blind multiple keys with gear shaper, and points out the design points and manufacturing points.
论述了插齿机半自动加工盲孔花键的工作原理，并指出了设计要点和制造要点。
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