传播模型 meaning in English
dynamic transmission model
propagation model
Examples
- Secondly , the formula of the shock front of the spherical wave in the air is extended to the model of circumrotated ellipse and the process of the shock front of in the water in term of the transmitting characteristic of the laser plasma shock wave in the air
其次，从空气中激光等离子体冲击波波前的传输特性出发，将空气中点源爆炸球面冲击波波前衰减传播公式推广到非中心完全对称情况，提出旋转椭球面冲击波前传播公式；建立水中的激光等离子体冲击波波前衰减传播模型。 - As our country ' s contribution to the international communication domain , the td - scdma rtt specification that was proposed by our country has been improved and integrated by more one year . the td - scdma rtt specification had been a part of the itu imt - rspc . in this paper , the first part is the introduction of the td - scdma rtt , the second part is the theory about the choice and the revisment of the td - scdma propagation model , the last part is the discussion about the td - scdma network planning theory
作为我国对国际上第三代移动通信的贡献，我国提出的td - scdmartt建议，通过一年多的完善和融合，已经成为ituimt - rspc ( tg - 8 1输出文件)的一个组成部分。在本文中，在对第三代移动通信中td - scdmartt作一个简单的介绍同时，著重讨论td - scdma系统的传播模型的选取及校正、网络规划等相应理论。 - In this paper , the carrier format of mobile internet , based on the combination of mobile cellular infrastructures and internet , is employed to construct a network model architecture of mobile learning system over cdma , then the paper discusses the construction of software and hardware , and key technology , and propose constructing a model of learning resource organization and propagation model , finally constructs an experimental system model
本文选择了以移动蜂窝数字网与internet结合的移动internet承载方式，构建了一个以联通c网为基础的移动学习系统( mobilelearningsystemovercdma ， mlsc )的网络模型体系结构，讨论了软硬件构成及关键技术，提出了学习资源组织模型和传播模型，最后建立了一个试验系统模型。 - Firstly , this paper shows the outline of the td - scdma system physical layer transmission technology . in the physical layer parameters " aspects , the paper maks the difference between the td - scdma and the other specification - - utra tdd . the paper discourses upon the concept and function of the radio propagation model . by the matlab software , all kinds of the propagation models are simulated . using the simulation result , we can set up the basic concept of the propagation model
本论文首先论述了td - scdma系统的物理层传输技术及与3g另一标准utratdd在物理层参数和特性比较。论述了无线电波传播模型的概念和作用。利用matlab软件对各种传统传播模型进行仿真，得出仿真结果并建立传播模型初步概念。 - It , according to the basic theory and effectiveness of teaching and studying , firstly analyses two kinds of the teaching structure and the teaching structure as " studying and teaching is of equal importance " . it secondly puts forward the seven key contents that the teaching structure of modern distance education should embody . then , according to charles f . hoban ' s av communicational model , it has designed the teaching structural model of modern distance education , i . e . it establishes the structural model on the basis of the systematic and controlling view , under the guidance of the constructivism and modern educational technology , and taking the teaching process as the designing line and the completion of the students " intellectual building as the final goal
本文首先对现行的两类教学结构以及“学教并重”的教学结构，在基础理论和教与学效果两方面进行了刨析;其次，提出了现代远程教育教学结构应体现的七项主要内容;再次，以霍本视听教学传播模型为基础，设计出了现代远程教育教学结构模型:在系统论和控制论的基础上，以建构主义和现代教育技术学为指导，以教学过程为设计主线，以完成学生知识意义建构为最终目的来建构结构模型;最后，把市场观念引入现代远程教育过程中。