片语

group delay spread群时延展宽

RMS time delay spreadRMS时延扩展

simulcast delay spread同播延迟扩展

multipath delay spread多径时延展宽

RMS delay spread均方根时延扩展

time delay spread时延散布

英汉例句

• From the face-to-face communication, delay spread to the electronic dialogue, moral discourse vector changes as history goes by.

  从面对面传播、延时传播到电子对话，道德话语载体的历史形态不断变化。

• A simple but effective RMS delay spread estimation method is also presented.

  提出了一种简单有效的信道rms时延扩展的估计方法。

• Another exemplary method includes selectively controlling a length of an equalizer based upon a selected characteristic such as delay spread or mobile station speed.

  另一示例的方法包括基于所选的特征，例如延迟扩展或移动台速度，来选择性地控制均衡器的长度。

• Finally, the joint estimation of channel response and RMS delay spread is discussed.

  最后给出了一种信道响应及RMS时延扩展联合估计的简单方法。

• Simulation shows co-channel interference and maximum multi-path delay spread have significant impact on the BER performance and PDMRC gives the best performance in most common environment.

  仿真表明同信道干扰与最大多径延迟扩展对系统性能影响很大，在通常情况下采用PDMRC具有最好的性能。

• This paper studies the application of minimum description length (MDL) criterion for estimating root-mean-squared (RMS) delay spread (RDS) for MIMO OFDM systems.

  研究了MIMOOFDM系统中最小描述长度（MDL）準则在均方根时延扩展估计中的应用。

• Simulation results showed that, with the same roughness of a tunnel, both the delay spread and the signal attenuation varied with the carrier frequency.

  结果表明，隧道中信号传输的时延扩展和信号的衰减均与载波频率有关。

• In this paper, the modem spatial channel models built on the time delay spread and Angle spread and antenna geometries is developed.

  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。

• Rather than a single carrier solution, OFDM is chosen as a result that its equalizer dealing with the problem of high channel delay spread has lower complexity.

  采用正交分频多工而不采用单载波技术的原因为其用于处理高通道延迟扩散问题的等化器具有较低的复杂度。