multipath delay spread 多径时延展宽
multipath delay profiles 多径延时分布
multipath delay estimation 多径时延估计
model of multipath delay 多径延迟模型
delay multipath 多路径延迟
multipath time delay 多径时延
multipath time-delay 多径时延
short-delay multipath 短延迟多径
RTCE is based on forecasting the inherent vulnerabilities to propagation of HF time-varying channel, including multipath delay, Doppler spread, selective fading, interference, so this paper also introduces characteristics of HF channel in the beginning.
实时选频技术是基于对短波电离层时变信道固有的不利于电波传播的各种因素，包括信道的多径展宽、多普勒展宽、选择性衰落、噪声干扰等的预测的基础上实现的，所以在开篇对短波信道的特点进行了详细的介绍。
参考来源 - 海上高频自适应通信系统中的实时选频技术的研究·2,447,543篇论文数据，部分数据来源于NoteExpress
Probability statistics for multipath delay of multi-frame was introduced to improve the performance of multipath estimation.
引入多帧联合统计，以提高多径时延估计精度。
Based on the idea of frequency domain subspace, a multipath delay estimating method for aperiodic spreading system is proposed.
基于频域子空间思想，给出了一种适用于非周期扩频系统的多径时延估计方法。
Based on the analysis of multipath delay, combine the experiment experience of foreign research with domestic practical circs, this paper brings up assumption of experiment.
在对多径时间延迟分析的基础上，结合国外研究多径效应的实验经验和国内的实际条件，提出了研究多径效应实验的设想。
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