为进一步提高算法的收敛速度,提出联合信道参数估计和数据检测算法。
To improve the algorithm convergence, EM-based joint channel parameters estimation and data detection algorithm is proposed.
分组判决算法利用检测窗内所有数据帧,在广义似然比准则下对相关模板进行联合估计,进一步压制了模板噪声。
The group decision algorithm based on GLRT principle was utilized to estimate correlation template through all data frames in detection window and could offer better noise suppression.
方案利用时频联合估计来得到可靠的信号检测,并从导频符号估计时间和频率偏移。
Based on joint time and frequency offset estimation, a reliable signal detection scheme is obtained by modulated pilot symbols using an m-sequence.
核心技术有视差估计、遮挡检测、立体残差图像编码、运动和视差的联合估计等。
The key techniques include disparity 'estimation, occlusion detection, disparity compensated difference coding and joint estimation of disparity and motion.
本文在分析TD _SCDMA系统下行链路基带离散时间传输模型的基础上,提出了一种下行链路信道估计的快速算法,并结合终端联合检测算法进行了计算机仿真。
In this paper a fast algorithm for channel estimation in downlink TD-SCDMA systems has been proposed by analyzing the discrete-time base-band transmission model.
本文在分析TD _SCDMA系统下行链路基带离散时间传输模型的基础上,提出了一种下行链路信道估计的快速算法,并结合终端联合检测算法进行了计算机仿真。
In this paper a fast algorithm for channel estimation in downlink TD-SCDMA systems has been proposed by analyzing the discrete-time base-band transmission model.
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