此外，散射还会引起多径效应。
接下来论述了激光通信中多径效应的特殊性。
Then this paper discusses particularity of multipath effect of laser.
介绍多径效应产生的机理及对低仰角跟踪的影响。
This paper presents principle of the effects of multipath propagation with its effects on low elevation angle tracking.
数字通信工程，对AWGN和瑞利多径效应调制。
Digital Communication project, QPSK over AWGN and Rayliegh Multipath Effects.
第二章分析了无线信道的多径效应和小尺度衰落效应。
The second chapter of this paper analyzes the multipath effects and fading effects of wireless channel.
本文从利用多径效应的角度研究低空目标的高度测量。
The paper discusses low-angle target altitude measurement using multipath effect.
水声信道存在多径效应、多卜勒频偏及各种噪声干扰。
There are severe Multipath Effects, Doppler Spread and noise in underwater acoustic channels.
这就意味着信道畸变和多径效应产生的码间干扰更严重。
This means that the intersymbol interference caused by channel aberration and multipath becomes more serious.
为了提高雷达跟踪目标的精度，必须考虑多径效应对雷达的影响。
The effect of multipath is studied to improve radar measurement accuracy.
在无线宽带通信系统中，信道的多径效应会严重影响通信的可靠性。
In the system of wireless broad band communication, the multi-path effect may greatly affect the reliability of the communication performance.
根据OFDM技术的原理，多载波调制技术具有良好的抗多径效应能力。
Based on the principle of the OFDM technology, the multi-carriers modulation has strong abilities in counteracting the multi-path response.
本教程将介绍的步骤，以便建立一个时间径效应，然后瓦解过渡的所有权。
The tutorial will explain the steps in order to create a Time Trail effect, and then disintegrate the title to transition out.
推导了GPS接收机中多径效应引入的最大载波相位跟踪误差的闭合形式。
The closed expression form of the maximum carrier phase tracking error caused by multipath effect is derived in this paper based on multipath signal characteristics and GPS receiver work mechanism.
井下无线信号的传输属于有限空间的信号传输，多径效应的影响是比较严重。
Underground wireless signal transmission belongs to the transmission of limited space, and its multi-path effects are more serious.
因此，如何提高系统的传输性能和采用何种方案对抗信道的多径效应是很有关系的。
Therefore, how to enhance the transportation performance of the system is closely related to the scheme adopted for countermining the channel multi-path effect.
在短波通信系统中，由于多径效应常常引起信道衰落，直接结果是码间串扰非常严重。
In shortwave communication system, Intersymbol Interference is serious and signal is distorted extremely because of fading channel resulted in by the effect of multipath.
在无线通信系统中，由于多径效应常常引起信道衰落，直接结果是码间干扰非常严重。
In wireless communication system, Inter-symbol Interference is serious and signal is distorted extremely because of fading channel resulted in by the effect of multipath.
他能有效地对抗多径效应，消除符号间干扰，对抗频率选择性衰落，而且信道利用率高。
It can waken the multipath effect availably, eliminate symbol interference and fight against frequency select fading. Moreover, the channel utilization rate is high.
电力线通信存在随机高斯噪声干扰、多径效应和信道衰减，严重制约了高速数据的传输。
There are stochastic Gaussian noise, multi-path effect and attenuation in the power line communication. It is difficult to transmit high-speed streams.
通过建立了一般的空时CD MA系统模型，探讨多址干扰和多径效应的联合抑制问题。
A general space-time CDMA system model in multipath fading channels is built to study how to suppress both multiple access interference (MAI) and multipath fading.
针对多径效应的问题，首先建立海面低空目标的跟踪模型，分析了目标、镜像和雷达之间几何关系。
For the problem of multi-path effects, firstly the low-angle target tracking model of sea-surface is built up, and the geometric relationship among target, image and radar is analyzed.
给出了在雷达低仰角跟踪测量中由于多径效应影响而引起的雷达仰角、方位角、速度、距离误差的估算模型。
In this paper the error models of Angle, range and speed due to multipath effect in low Angle radar tracking are given.
介绍了一个模拟最多三个不同传播路径的典型多径效应模型，通过增加相同的单元数目可以实现更多路径的模拟。
A typical model to simulate the multi path effects up to three different propagation paths was introduced, more paths 'simulation can be implemented by increasing the number of same units.
信号在传输过程中由于受噪音以及多径效应的影响，所以到接收端会因传输过程中的各种原因影响造成码间串扰。
Because of the influence of noise and multiplex effect to signals in the transmitting process, serial interference appears in the receiver.
由于UWB主要应用在密集多径的室内环境，所以研究多径效应造成的码间干扰对于设计高速uwb系统非常重要。
For UWB is mostly applied in dense multipath indoor circumstance the study on Inter Code Interference (ICI) caused by multipath is very importance for designing a high rate UWB system.
在宽带无线数字通信系统中，影响信息高速传输的最主要的一类干扰是由信道的多径效应所引起的频率选择性衰落。
The bandwidth efficiency and ability to combat the effects of frequency selective channels are critical issues in the design of wideband wireless digital communications system.
由于UWB主要应用在密集多径的室内环境，所以研究多径效应造成的码间干扰对于设计高速uwb系统非常重要。
UWB is mostly applied in dense multipath indoor circumstance. The Inter Chip Interference (ICI) caused by multipath is very important for designing a high rate UWB system.
这对于在移动数字通信中，改善由多径效应引起的误码率增高而严重影响通信的传输质量，具有非常重要的指导作用。
It is an important action to improve the propagation quality of communication suffered from rising the BER on multipath propagation in digital mobile radio communication.
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。
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。
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.
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