cellular capacity 中文意思是什麼

cellular capacity 解釋
細胞能量
  • cellular : adj. 1. 【生物學】細胞的，細胞質[狀]的。2. 【建築】區劃[分格]式的；小室的。3. 多孔的；有窩的。4. ＝cellular phone.
  • capacity : n 1 包容力，吸收力，收容力。2 容積，容量；【電學】電容，負載量。3 能力，才幹，本領；性能，機能。4...
  1. A capacity calculating method of multi - service cdma cellular system

    蜂窩系統的一種容量計算方法
  2. 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

    智能天線技術應用於第三代移動通信系統中具有可以減小因頻率復用造成的共通道干擾（ cci ） 、提高頻譜利用效率及增大系統容量、減小發射功率和空間電磁干擾、增加發射效率、對小區進行動態劃分等優點。
  3. Code division multiple access ( cdma ) has rapidly become a leading technology for commercial cellular systems because it has large capacity, good voice quality and big potential of upgrading etc. in 1996, china began the commercial trial of cdma cellular communication network in four cities, beijing, shanghai, guangzhou and xi ' an

    基於cdma （碼分多址）技術的數字蜂窩系統由於具有容量大、音質好、升級潛力大等優點，贏得了廣大消費者及運營商的青睞，在世界各地也得到了越來越廣泛的應用。 1996年，我國首先在北京、上海、廣州和西安四城市進行了cdma網的商用試驗。
  4. Firstly this paper researches present mobile communication technique of enhancing system capacity, next further researches basic principles of tdma and cdma system. based on these researches a new scheme is proposed that let broadband code division multiple access ( b - cdma ) system overlay on an existing narrowband digital cellular system ( i. e. gsm )

    本文首先研究了移動通信現有的擴容技術，其次深入研究了tdma系統和cdma系統的基本原理，在此基礎上提出了利用gsm與寬帶cdma系統同頻傳輸實現系統擴容的方案。
  5. We also proposed a new call admission control ( cac ) scheme for cdma cellular system that incorporates adaptive power control and mmse multiuser receiver and support multi - class traffic. the call admission control scheme is based on estimation of othercell interference and implemented distributively in each cell. capacity determined by the admission control agrees with the actual system capacity in the simulation. the scheme can achieve high bandwidth utilization and guarantee qos requirements of all the users at the call level

    為此，提出了呼叫確認策略，以保證系統中不同業務的所有用戶的qos 。呼叫控制策略在每一小區分佈地進行，通過估計其它小區的干擾確定小區的可用有效帶寬，再根據小區當前的負載決定是否對呼叫請求給予確認。呼叫確認控制可以在呼叫級保證用戶的qos 。
  6. Wireless data service is rapidly increasing nowadays. and the limited channel capacity has become a serious problem to the cellular wireless communication system. current strategy of channel allocation can be divided into two types : fixed channel allocation ( fca ) and dynamic channel allocation. ( dca )

    近十年來，隨著移動通信業的發展，移動用戶的數量和用戶的業務量都以迅猛的速度提升，持續增長的數據業務需求和有限的容量是現有蜂窩系統面臨的重大問題。
  7. Furthermore, a typical cell phone incorporates several hundred million instructions per second of processing capacity that is largely dedicated to unique cellular standards

    除此之外，一般行動電話具備每秒處理數億個指令的能力，多半專供特殊的行動電話標準使用。
  8. Chapter 3 investigates the capacity improvement in cdma multi - cellular system with base - station smart antenna. we consider the effects of multipath interference, thermal noise, path loss, processing gain and voice activity factor. and introduces multiuser detection combined with smart antenna

    考慮了多徑干擾、熱噪聲、路徑損耗、處理增益和語音激活因子的影響；並介紹了與智能天線技術相結合的多用戶檢測技術。
  9. In the end, the author used fem to analyze the short - period stiffness after rc cellular slab cracking, and presented recommended formulation in respect of short - period stiffness. moreover, with regard to the features of bi - direction cellular slab, the author brought forward the equivalent cross - section stiffness model to calculate the ultimate load - carrying capacity of variable cross - section slab as well as the related reinforcement suggestions and conformation methods

    最後本文利用有限元分析了鋼筋混凝土空腹板在開裂后的短期剛度，並給出計算其短期剛度的建議公式；另外針對雙向空腹板的特點，本文提出了對這種變截面板進行承載力計算的「等效截面剛度法」模型，並給出了相關的配筋建議及構造措施。
  10. Power control is the key technology of cdma cellular system. in this paper, we present a power control algorithm based on partially compensating signal to interference ratio, and it can improve system capacity and system performance

    功率控制是cdma蜂窩通信系統的關鍵技術.本文給出一種部分補償信干比的功率控制演算法，可以提高系統的容量，改善系統性能
  11. Then the present capacity of gsm and cdma system is analyzed and the cellular system total capacity adopting this co - frequency transmission scheme will be discussed in detail. it can be estimated that such an overlay has the potential of enhancing the overall spectrum efficiency and system capacity and it can provid e for the flexibility of spectrum utilization. finally this scheme will be simulated and then we analyze the relationship between spread spectrum processing gain, system capacity and mutual interference according to simulation results

    然後對現有的gsm系統和cdma系統的容量進行了分析，並對採用同頻傳輸方案的蜂窩系統容量進行了仔細的分析，通過計算得出用寬帶cdma系統與gsm系統進行頻帶共享，可以大大提高整個系統的容量，最後進一步對該方案進行了模擬，根據模擬得到的結果分析擴頻增益與系統容量和相互干擾之間的關系。
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