frequency assignment 中文意思是什麼

frequency assignment 解釋
頻率分配
  • frequency : n. 1. 屢次，頻仍，頻繁。2. （脈搏等的）次數，出現率；頻度；【物理學】頻率，周率。
  • assignment : n. 1. 分給，分配。2. 指定，委派。3. （理由等的）陳述；（錯誤等的）指出。4. （財產、權利的）轉讓，讓與。5. 讓與證書，委託證書。6. 〈美國〉任命；任務，工作；（課外）作業。
  1. 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:提出了一種新的用於蜂窩移動通信中小區規劃的固定頻率分配演算法.它基於遺傳演算法的基本理論，運用多層頻率復用的概念和分塊演算法解決了大規模區域的頻率規劃問題，是一種快速、高效的并行式搜索的頻率分配演算法.該演算法已用於北京郵電大學的頻率規劃軟體系統中，並用它為幾個市區作過規劃，效果滿足要求，且已被采納
  2. Finally, considering the flight distance of every airline in the airline - network, using “ seat kilometre ” as the unit of the capacity, the paper optimized the capacity assignment in airline - network. as the result of above, types of aircraft and the amount of them, the flight frequency and types of aircraft were optimally constituted. the two preceding optimization procedures are all based on balance of capacity expenditure and the market share of airlines, aiming at the maximum profit in whole airline - network

    三、對整個航線網路進行運力的優化分配，首先考慮整個航線網路中具體每條航線的航程，以「座公里」作為運力單位進行，將運力在整個航線網路上優化分配，根據優化得到結果和公司擁有的機型和每種機型的數量，再對每條航線的航班頻率和機型進行優化組合。
  3. This means that according to memorial frequency information the tabu length and the number of candidates are adaptively adjusted, and multitask parallel technology is realized through the arrangement of the search assignment

    將自適應機制和并行技術引入禁忌搜索演算法中，根據記憶頻率信息自適應調整禁忌長度與候選集規模，通過搜索任務並分配安排形成多任務并行處理。
  4. Ofta s responsibilities include the assignment of radio frequencies, investigation into interference complaints, licensing private telecommunications services, prosecution of illegal use of telecommunications equipment, and coordination with frequency management authorities outside hong kong to prevent interference between radio services

    工作范圍包括指配無線電頻率、調查無線電干擾投訴、簽發私人電訊服務牌照、就電訊器材的非法使用提出檢控，以及與香港以外地區的頻率管理機關進行協調，以防止無線電服務互相干擾。
  5. Sub - carriers power assignment algorithm for maximization throughput of adaptive orthogonal frequency division multiplexing systems

    自適應正交頻分復用吞吐量最大化功率分配演算法
  6. T - colorings of graphs arose from the frequency assignment problem. hale [ 8 ] formulated it in graph theory language

    圖的t -染色的概念起源於通信領域中的頻率分配問題。
  7. Revision of radio law implemented frequency assignment revision for building world s most advanced wireless broadband environment, etc.

    修訂了無線電法為建設全球最先進的無線寬帶環境對無線頻率的分配進行了調整等。
  8. Hfc ( hybrid of fiber and coax ) network is a competitive means to support wide varieties of video, voice and data services. the thesis describes and analyzes the system framework, frequency assignment and signal modulation schemes of hfc. recently hfc and adsl are aggressive among broadband access technologies

    本文對hfc網的系統結構、網路拓撲、頻譜分配方案和業務信號的調制方式等進行了詳細的闡述和分析，並且全面地比較了hfc和adsl的優缺點，總結出hfc具有較高的性價比，是我國寬帶接入網的優選方案。
  9. Issues to be reviewed included preliminary vetting of the merits of an application ; the eligibility criteria for joining the panel of counsel ; assignment of cases to lawyers not on the panels ; frequency of progress reports ; time taken by lad to review its decision not to grant legal aid following issue of a counsel s certificate stating that the applicant had a reasonable chance of success in the intended appeal to cfa and possible expansion in the scope of the scheme

    檢討的事宜包括初步審查申請的成功機會納入大律師名冊的資格準則外判案件予非名冊律師進度報告的次數如發出大律師證明書證明申請人上訴至終審法院將有合理成功機會，法援署覆核其拒批法援的決定所需的時間，以及計劃可能擴大的范圍。
  10. Simulation results show that the proposed algorithm effectively improve the system throughput and fairness of frequency band assignment

    演算法中還引入模糊規則自校正演算法，以使其具有自尋優能力。
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