In real communication environment, signal transmits with multi-path.
在实际的通信环境中，信号往往是多径传播。
Multi-path routing improves the network reliability and protocol robustness.
多径路由则提高了网络的可靠性及协议的健壮性。
This paper presents a RAKE-based STBC scheme used in multi-path fading environment.
文章在多径信道下，提出了一种基于RAKE接收机的空时分组编码(STBC)方案。
This paper presents the electrocircuit design of a multi-path ultrasonic gas flowmeter.
介绍了一种多声道超声气体流量计的电路设计。
Some problems about the distance ambiguity and multi-path interference are also analysed.
对距离模糊、多途干扰等问题亦作了分析。
In the stable state, this method has the potential of diversity reception for multi-path signals.
在稳态时，此方法还具有对多径信号分集接收的潜力。
The shadow affect is logarithmic normal distribution, and the multi-path fading is Rayleigh distribution.
阴影效应服从对数正态分布，而多径衰落服从瑞利分布。
As an efficient data transmission technique, OFDM can resist multi-path fading and realize high data rate transmission.
作为一种高效的数据传输技术，正交频分复用(OFDM)技术具有良好的抗衰落能力，实现数据的高速传输。
In underwater communications, multi-path effect leads to the reduction of communication quality and the high error code rate.
由于水声信道的多途效应造成水声通讯质量大大下降，误码率很高。
Spreading code design and joint detection are two efficient ways to increase CDMA system capacity in multi-path fading channels.
在多径衰落信道CDMA系统中，扩频码设计与联合检测为提高系统容量的两个重要手段。
Underground wireless signal transmission belongs to the transmission of limited space, and its multi-path effects are more serious.
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。
Towing ship noise is a kind of wideband interference with strong multi-path and Angle dispersion for a towed line array sonar system.
由于拖船噪声是一种具有多途角扩展的宽带相干强干扰，拖船噪声抑制是拖线阵声呐系统中的关键技术之一。
Secondly, power line noise channel and multi-path channel optimization modeling techniques based on artificial neural network are proposed.
其次，提出了电力线噪声信道和多径信道的神经网络优化建模方法。
In the system of wireless broad band communication, the multi-path effect may greatly affect the reliability of the communication performance.
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。
The orthogonal analog phase lock loop is used to get the timing information of the impulse radio system and the multi-path component separation.
使用正交模拟锁相环路对无载波的脉冲无线电系统实现多径捕获和同步提取。
This paper will introduce to apply converter and FANUC Analog output model ADA02B to get stepless speed for spindle and multi-path spindle function.
文章将介绍利用FANUC的模拟输出模块ADA02B与变频器实现主轴无级调速和主轴的多通道控制功能。
The first chapter introduced the characteristics of the wireless channel, the small-scale fading model, multi-path fading model and WSSUS channel model.
本文第一章绪论首先分析了无线信道的特性，介绍了小尺度衰落模型，多径衰落模型以及WSSUS信道模型。
The transfer function of the power line networks is figured out using the multi-path model, the transmission matrix model and the multi conductor theory.
应用多径传输模型，传输矩阵模型以及多导体传输线理论导出了室内电力线网络和室外配电网络的传递函数。
For the FMT system, a decision-aided equalizer could overcome the floor effect of the decision feedback equalizer which is caused by the multi-path channel.
提出的辅助判决均衡器在用于滤波多音调制系统时，可克服判决反馈均衡器在多径信道下的地板效应。
In wireless link, Packet loss may caused by the high channel bit error rate and nodes mobile, and multi-path routing and node switching will lead to reorder.
对于无线网络，信道的高误码率和节点移动等会导致丢包，多路径路由和节点移动切换等会导致乱序。
Therefore, how to enhance the transportation performance of the system is closely related to the scheme adopted for countermining the channel multi-path effect.
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。
The UWB system specially applies in short distance wireless communication because of its characteristics such as lower power and anti-multi-path decline ability.
超宽带系统由于其低功耗、低截获率和抗多径衰落效益好等特点，特别适合应用在短距离无线通信领域中。
The theoretical and simulation analysis about acoustic signal processing in multi-path channel and the engineering software design are given in the dissertation.
该系统采用主动工作方式，本文系统地研究了在多途信道中对声学信号进行处理的理论研究和仿真分析及工程软件设计。
Then, in order to balance the energy consumption of network, the multi-path rooting protocol with energy-aware (MP-EA) for wireless sensor networks is researched.
其次，为了解决整个网络节点能量均衡消耗的问题，研究了无线传感器网络能量多路径路由机制。
This paper will introduce the channel models for UWB, which include path loss models and multi-path fading models obtained by large measurements and statistical analysis.
本文主要介绍由实验测量和统计分析方法得到的UWB信道模型，包括UWB系统的路径损耗模型和多径衰落模型。 u。
The wireless propagation environment is described first: analyzing the small-scaled fading, including amplitude fading, multi-path time delay and Doppler spectrum spread.
在本论文中，首先对移动传播环境作了描述，特别是对小尺度多径传播造成的幅度衰落，多径时延和多普勒频移进行了分析；
The VOD system is a network system including hardware and software. The VOD software transmits multi-path, concurrent video data-stream real time from video server to client.
视频点播系统是一个包含硬件和软件的网络化系统，主要特征是实时和按需求从视频服务器向客户设备传送多路、并发的视频数据流。
This article presents the theory of SIAR, and gives a multi-path height measurement method which is based on high range resolution to overcome the defect in height measurement.
文中介绍了这种雷达试验系统的主要原理，针对该雷达在测高方面的不足给出了一种基于距离高分辨的多路径测高方法。
Based on the theory of modulation and demodulation, a key technique to realize the real-time transmission of multi-path local signals has been studied, as well as according to circuit.
研究了采用调制与解调方法实现多路现场信号实时传输的关键技术，设计了相应的调制与解调电路，解决了多路现场信号实时传输过程中存在的问题。
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.
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。
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