補碼 的英文怎麼說

中文拼音 [bǔmǎ]
補碼 英文
（數字表示形式之一） complement補碼表示 complement representation; 補碼操作 complementary operation; 補碼地址 complement address; 補碼電路 complementary circuit; 補碼法 complementation; 補碼脈沖 complement pulse; 補碼形式 complement form
  • 補 : Ⅰ動詞1 （修理; 修補） repair; mend; patch 2 （補充; 補足;填補） fill up; add supplement; supply; ...
  • 碼 : Ⅰ名詞（表示數目的符號或用具） a sign or object indicating number; code Ⅱ量詞1 （指一件事或一類的...
  1. This thesis focuses on the performance of complete complementary keying modulation and multi - carrier cdma architecture based on complete complementary codes ( ccc - cdma )

    本文主要研究了基於互補碼擴頻的cck調制性能和基於完全互補碼擴頻的多載波cdma系統性能，主要工作可以分為以下幾個部分。
  2. After elaborating the principle of an 802. lib key modulation scheme - complementary code keying ( cck ), this paper proposes and realizes a hardware circuit solution of 802. 11b pcmcia wlan interface card, which can reliably offer a maximal 11mbps data rate and freely switch within 14 working channels in 2. 4ghz frequency band

    接著在詳細闡述了802 . 11b協議核心調制技術?互補碼鍵控（ cck ）的原理的基礎上，本文提出並實現了一種峰值傳輸速率為11mbps的802 . 11bpcmcia高速無線網卡的硬體電路設計方案，在2 . 4ghz頻段該網卡可在14個工作通道上自動切換，實現高速突發數據的可靠傳輸。
  3. Ocr video coding letter sorting machine

    自動識別視頻補碼信函分揀機
  4. The one s complement of the specified

    上的一個值的補碼。
  5. Complement and carry add circuit

    補碼及進位加法電路
  6. The one s complement of the supplied

    的1的補碼。
  7. A way of producing the negative of a number by obtaining its complement

    一種通過求一個數的補碼來得到該數的負數的方法。
  8. One s complement

    1的補碼
  9. The theory of direct sequence and cck is described. the mechanism of tdm is established. then, a method to maintain the synchronization of the tdm is proposed

    在介紹了ieee802 . 11協議的物理層用到的直序擴頻技術和補碼鍵控技術后，對系統的時分雙工工作機制的建立與維護進行了詳細的分析。
  10. Based on the traditional way of counting complement, this paper puts forward a new fast arithmetic, makes an analysis of its theory, gives explanatory examples, and finally gives out usage of the fast arithmetic in directly transforming complement into source code

    摘要在計算補碼的傳統方法基礎上，提出了一種快速準確的速算方法，並對其原理進行分析，給出了相應的例子說明，最後給出了該速算方法實現補碼直接轉換成原碼的應用。
  11. At first, in order to prevent the premature convergence of genetic algorithm effectively, the author brings forward a novel dyadic floating - point supplementary mutation operator. then, simulating the natural evolution, the author presents a novel topology, unoriented - connected topology, for parallel genetic algorithm. in the end, an interval decomposed optimization method is brought forward for ipga, which can improve the optimization performance of the algorithm

    為提高演算法的性能，作者對遺傳演算法進行三種改進：首先，為克服遺傳演算法早熟收斂，作者提出一種新的二元浮點補碼變異運算元；其次，模擬生物自然進化模式，為并行遺傳演算法提出了一個新的并行拓撲結構- - - -無定向拓撲連接；最後，作者提出一種區間分解優化思想，來提高對最優解的搜索能力。
  12. Frame synchronization, acquisition and tracking of cc - codes are simulated. continual special code insertion method is used in the simulation of frame synchronization

    分別對幀同步、完全互補碼的捕獲、擴頻碼序列的跟蹤進行了模擬研究。
  13. The performance of new cdma system under simple multipath, rician and rayleigh fading channels is evaluated using simulation. fourth, synchronization methods of cdma system are discussed

    此外，論文還研究了cdma系統的同步方法，模擬實現了完全互補碼的捕獲和跟蹤同步，系統的載波同步和幀同步。
  14. The core of the proposed new cdma system is the use of orthogonal complete complementary codes, whose autocorrelation function is zero for all even and odd shifts except the zero shift and, whose crosscorrelation function is zero for all possible shifts

    在本系統中，利用完全互補碼處處為零的互相關特性和自相關的旁瓣為零的特性，可有效消除系統的多址干擾，提高系統的容量。
  15. First, after detailed analysis of the std - cdma communication system based on cc - codes, the ber performance is simulated by using systemview software

    首先，論文對基於完全互補碼的串列時分cdma通信系統進行了詳細分析，並採用systemview模擬軟體進行了性能模擬。
  16. The ber performance of std - cdma communication system in awgn and the performance parameters of the system are also derived

    論文還從理論上推導了基於完全互補碼的串列時分cdma通信系統在awgn通道下的誤碼率，並計算了相關性能參數。
  17. The parallel scheme based on sliding correlation method is proposed in the simulation of acquisition. baseband fully time delay - locked pn code tracking loops are employed in tracking simulation

    在對完全互補碼捕獲的模擬中，本文提出了基於滑動相關法的并行捕獲實現方案。
  18. Chapter three is our main block and work, it summarized the high speed physical layer extension ( ieee 802. lib ) standards, explained in details the complementary code keying ( cck ) modulation and demodulation techniques, and then explained and developed the fast walsh transform ( fwt ) that has been used to increase the data rates of these protocols

    第三章是論文的主要組成部分，也是本研究工作的重點。這一章總結了高速物理層標準增強版（ 1eee802 11b ） ，並詳細介紹了互補碼鍵控（ cck ）調制解調技術，描述並改進了用於提高數據速率的快速walsh變換（ fwt ） 。
  19. Second, the transmission and reception models of basedband cdma system based on complete complementary codes in up - and downlink are discussed and its performance in awgn channel is analyzed and evaluated through simulation. third, a receiver for multipath signal reception is investigated, which consists of two matched filters : one for channel impulse response estimation and the other for data detection

    接下來，對基於完全互補碼的基帶cdma系統上行鏈路和下行鏈路發送與接收模型進行了討論，分析了該系統下行鏈路在awgn通道中的系統性能，並對該系統上行鏈路和下行鏈路在awgn通道中進行了模擬。
  20. In view of the error diffusion in ccc - cdma, the multipath diversity algorithm is put forwards. the simulations show that the multipath diversity gain attains as much as l0db

    指出了基於完全互補碼擴頻的多載波寬帶cdma系統中存在的一些問題，以及今後的努力方向。
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