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Home > english-chinese > "频率复用" in Chinese

Chinese translation for "频率复用"

channeling
channelling
frequency reuse
Example Sentences:
1.In contrast , the gsm 1800 has richer frequency resources and usually uses the normal 4 x 3 frequency reuse mode
Gsm1800建设较晚,频率资源相对丰富,通常采用常规的4 3频率复用方式。
2.To accommodate more users with limited spectrum , the radius of new cellular will be much smaller , the factor of spectrum reuse will be more tight
为了在有限频谱范围内满足更多的用户需要,通信系统的蜂窝半径越来越小,频率复用密度越来越高。
3.In order to increase the efficiency on using limited frequency resource , orthogonal polarization is normally adopted for frequency reuse , thus offering double bandwidth at the certain working band
为了充分利用有限的频谱资源,卫星通信采用正交极化频率复用方式,在给定的工作频段上提供双倍的使用带宽。
4.This paper analyses and discusses the cross polarization problem in frequency re - use communication system . a accurate calculating methed and improve way is gived . ii is useful for communication system engineers
摘要本文分析和讨论通信系统引入频率复用技术而带来的交叉极化问题。给出定量计算方法及改善的途径。对工程技术人员有很大的指导意义。
5.Pcma is a fundamentally new technique for two - way satellite and a novel method for frequency re - use which allows two different earth stations to use the same frequency , time slots and / or cdma code at the same time
Pcma技术是用于双向卫星通信的一种崭新技术,是一种全新的频率复用方式,它允许两个不同的卫星地面站同时使用完全相同的频率、时隙或扩频码字。
6.Binary linear ( vertical and horizontal ) polarization is used by all chinese communication satellites , and binary circular ( right - hand and left - hand ) polarization is often used by some intelsat and some russian satellites in c - band
中国通信卫星都采用由垂直极化和水平极化构成的双线极化频率复用方式,国际卫星组织和俄罗斯的一些c频段卫星则采用由左旋极化和右旋极化构成的双圆极化频率复用方式。
7.In the initial stage , there were only gsm 900 networks . in order to provide higher wireless capacity , various frequency reuse technologies were used , including frequency hopping , mrp , iuo , etc . however , the higher the capacity , the more serious the interference
由于网络初期只有gsm900 ,为了提供更多的无线容量,采用了各种频率复用技术,如跳频、 mrp 、 iuo等方式,容量提高的同时也引入的更大的干扰。
8.Abstract : a new algorithm applied to the fixed channel assignment in the cellular pattern is proposed . it is based on the theory of evolutionary algorithm . it uses the concept of multiple reuse plan ( mrp ) and solve the problem of large scale through blocking algorithm , and it is a fast 、 efficient and parallel searching method . it has been used in frequency plan system of beijing university of posts and telecommunications . it has been used in several plan project for some city , and been adopted because of its good performance
文摘:提出了一种新的用于蜂窝移动通信中小区规划的固定频率分配算法.它基于遗传算法的基本理论,运用多层频率复用的概念和分块算法解决了大规模区域的频率规划问题,是一种快速、高效的并行式搜索的频率分配算法.该算法已用于北京邮电大学的频率规划软件系统中,并用它为几个市区作过规划,效果满足要求,且已被采纳
9.Smart antenna may reduce coggege of electronic engineering of uestc , the cochannel interferences ( cci ) , enhance the user capacity and spectrum efficiency , reduces the transmit power and electromagnetic interferences , enhance the transmit efficiency , dynamically divide cells in third generation cellular
智能天线技术应用于第三代移动通信系统中具有可以减小因频率复用造成的共信道干扰( cci ) 、提高频谱利用效率及增大系统容量、减小发射功率和空间电磁干扰、增加发射效率、对小区进行动态划分等优点。
10.The advantages of using leo satellite are as following : on the one hand the satellite orbit is low , so the transmission delay is short , the power loss is small ; on the other hand the development of cell communication , multi - access , frequency multiplex and etc also provide a technique guarantee to the leo satellite - mobile - telecommunication . so the leo system is considered to be a satellite - mobile - communication system with a great future
低轨道卫星是一种运行于1000公里左右的高空中的人造卫星,利用leo卫星实现个人通信的优点在于:一方面卫星的轨道高度低,使得传输延时短、路径损耗小,多个卫星组成的星座可实现真正的全球覆盖,频率复用更有效:另一方面蜂窝通信、多址、点波束、频率复用等技术的发展也为低轨道卫星移动通信提供了技术保障。
Similar Words:
"频率分析与控制" Chinese translation, "频率分支" Chinese translation, "频率分支询答机" Chinese translation, "频率峰" Chinese translation, "频率副词和程度副词" Chinese translation, "频率复用排列" Chinese translation, "频率复原因子" Chinese translation, "频率干扰控制" Chinese translation, "频率感" Chinese translation, "频率感应" Chinese translation