频率复用的英文

• channeling
• channelling
• frequency reuse

• "频率"英文翻译    frequency; rate
• "复用"英文翻译    multiplexing; multiplex
• "话音频率复用" 英文翻译 :    voice frequency multiplex
• "频率复用排列" 英文翻译 :    channelling arrangement
• "信号参考频率复用" 英文翻译 :    srfm signal reference frequency multiplex
• "高速率复用器" 英文翻译 :    hrm high rate multiplexer
• "频率复原因子" 英文翻译 :    frequency restoration operator
• "频率多路复用" 英文翻译 :    frequency multiplex
• "频率分隔多路复用" 英文翻译 :    frequency division multiplexing
• "频率分开多路复用" 英文翻译 :    fdm frequency division multiplexing
• "光学频率分开多路复用" 英文翻译 :    ofdm optical frequency division multiplexing
• "频率分开多路复用设备" 英文翻译 :    fdme frequency division multiplex equipment
• "频率分开多路复用设备，频分多路复用设备" 英文翻译 :    fdme frequency division multiplex equipment
• "复用" 英文翻译 :    multiplexing; multiplex◇复用表 multi-meter; circuit tester; 复用电桥 multibridge; 复用电压表 multipurpose voltmeter; 复用粘土 rebonding clay; 复用属名 monadelphous homonym; 复用信道 multiplying channel; 复用转换器 transmultiplexer
• "低率复合" 英文翻译 :    subrate multiplexing
• "效率复算" 英文翻译 :    efficiency re-evaluation
• "频率分开多路复用语音通信" 英文翻译 :    fdmvc frequency division multiplex voice communication
• "正交频率分开多路复用技术" 英文翻译 :    ofdm orthogonal frequency division multiplexing
• "频率" 英文翻译 :    frequency; rate 超低频率 ultra-low frequency; 超高频率 ultra-high frequency; 低频率 low frequency; 高频率 high frequency; 甚高频率 very high frequency; 中频率 medium frequency; 频率变换 frequency transformation; frequency conversion; frequency transposition; 频率表 frequency list; 频率分布 frequency distribution; 频率共用 frequency sharing; 频率共用电路 frequency-sharing circuit; 频率合成器 frequency synthesizer; 频率互换 [讯] frequency frogging; 频率计 frequency meter; frequency indicator; cymometer; 频率校准 frequency calibration; 频率选择 frequency selection; 频率转换 frequency conversion; 频率转换开关 frequency-changeover switch
• "复用表" 英文翻译 :    multi-metercircuit tester
• "复用段" 英文翻译 :    ms multiplex section; msn/dcc_a stm-n multiplex section to data stm-nn; multiplex section ms
• "复用器" 英文翻译 :    mdm multiplexer-demultiplexer; mdx multiplexer-demultiplexer; muldem multiplexer-demultiplexer; multiplexer（mux）; mux multiplexer
• "复用性" 英文翻译 :    reusability
• "光复用" 英文翻译 :    optical multiplexing
• "去复用" 英文翻译 :    demultiplexing

• 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。
• 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。
• 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。
• 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。
• 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。
• 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。
• 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。
• 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
• 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。
• 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。