English translation for "radio propagation"

无线电波传播
无线电传播

Related Translations:

blast propagation:  爆炸波传播爆炸波的传播

propagation stall:  旋转失速

sonic propagation:  声波传播声传播声的传播

propagation constant:  传播常量传播常数扩散常数

discrete propagation:  不连续传播

underground propagation:  地下传播

propagation eed:  传播速率

propagation difference:  传播路程差传播路径差别

overland propagation:  地面传播陆上传播

copy propagation:  复制传播复制传用

Example Sentences:

	1.	Radio propagation in the urban cell plays an important role in modern wireless system 城市小区中，电波传播预测在现代无线通信系统中扮演着极其重要的角色。
	2.	The uwb pulse communication is new exploration of radio spectrum , and it resolves the important problem of radio propagation . for its strong support to wireless input , we should study it 利用uwb脉冲通信是对无线频谱资源的利用进行新的探索，它解决了困扰传统无线技术多年的有关传播方面的重大问题。
	3.	It ' s briefly demonstrated that the overall plan of the close range shortwave marine communication system , which including format of radio propagation , operation frequency , communication architecture , main parameters and the sampling part of receiver 以水下作战平台对母舰的短波通信为背景，对海上近距短波通信系统的总体方案进行初步论证。其中包括电波传播形式的论证、工作频段的选择、通信体制的选择、接收机总体指标以及接收机采样部分技术论证。
	4.	In chapter 4 , a simulation approach is presented , which combines the outdoor radio propagation model , the eigen - driven patterns of handset diversity antenna with two feed ports and combining schemes of receiving signals , to investigate the performance of a dual antenna handset under co - channel interference ( cci ) and multi - path fading environment 第四章首先用本征激励方向图的概念来产生手机双端口分集天线的接收信号矢量，然后将其与城市室外电波传播模型、分集合并方式相结合，建立了分析在具有共道干扰和多径衰落环境中手机双天线系统的性能模型。
	5.	The effect of mud on the performence of system can be considered the mud ' s efficience obtained by the link simulation , which depends on the algorithm of the mud , and the system multiplexing factor which depends on all kinds of factors related to the radio propagation environment in the cell network system planning , for example the cell scale , channel model , the system load and the user distribution 随后对影响多用户检测效率的干扰相消效率和系统复用因子两个因素进行了全面而深入的分析。其中前者与接收机采用的mud算法有关，一般通过链路仿真得到其结果，后者主要与蜂窝系统规划设计中各种与环境相关的因素有关，如小区尺寸、信道模型、系统负载、用户分布。
	6.	In the third chapter , it was particularly analyzed the impact of the correlation between antenna arrays both sides of transmit and receive , the coexistence of line of sight ( los ) component and scatter power component in the radio propagation environments , and known and unknown channel state information on the capacity of mimo channel . the related simulation results are also given 第三章着重分析了收发两端的多天线单元之间存在相关性、同时存在直射分量( los )和散射分量的传播环境、已知和未知信道的状态信息等因素对mimo信道容量的影响，给出了有关仿真结果。
	7.	As we all know , the capability of wireless communication system is constrained by radio propagation channel , especially for future wideband communication system . so it needs more signal processing techniques to withstand bad radio propagation environment , such as diversity combination , coherent detection and channel encoding and decoding etc . for mimo physical layer approaches , channel state information is a prerequisite , thus comes many channel estimation approaches and algorithms 无线通信系统的性能主要受到移动无线信道的制约,特别对未来的宽带移动通信系统更需要采用很多信号处理技术来对抗恶劣的无线传播环境以提高系统性能,比如常见的分集合并、相关检测和信道编解码技术等,而采用这些技术的前提就是要知道信道的状态信息( csi ) 。
	8.	Hydrometeors have dominant effect on the performance of systems operating at frequencies above loghz , and the remote sensing of hydrometeors is an important subject for radio propagation , radar meteorology and atmosphere physics etc . based on the physics characteristics of rainfall , fog and clouds , the propagation characteristics and remote sensing of hydrometeors are investigated and discussed 水凝物是影响10ghz以上频段系统性能的主要因素，它是电波传播、雷达气象、大气物理和环境遥感等学科研究的重要对象。本文基于降雨和云雾的基本物理特性，对降雨和云雾的毫米波传播特性、降雨和云雾的遥感以及雾的红外辐射衰减特性进行了分析和研究。
	9.	With the downlink simulation model constructed , performance of wideband cdma under different radio propagation environment and vehicular speed is simulated . based on system model of mc ds cdma under flat fading channel with relative shifts of spreading sequences within 1 chip and frequency selective fading channel with arbitrary relative chip shifts , performance of multicarrier cdma system with go sequences under different radio environment is investigated 基于多载波直接序列码分多址在乎坦衰落信道中序列偏移小于1个码片及在频率选择性衰落信道中偏移任意个码片的系统模型，本文还分析了采用广义正交序列的多载波码分多址系统在不同无线传播环境下的性能。

Similar Words：

"radio program director" English translation, "radio program for listeners overseas" English translation, "radio programme" English translation, "radio programme coordinator" English translation, "radio progreso" English translation, "radio propagation forecast" English translation, "radio propagation medium" English translation, "radio propagation prediction" English translation, "radio prospecting" English translation, "radio protection channel" English translation