reed method 中文意思是什麼

reed method 解釋
簧片振動法
  • reed : n 1 里德〈姓氏,男子名〉。2 Walter Reed 里德〈1851 1902,美國軍醫,黃熱病原發現者〉。n 1 【植物;...
  • method : n 1 方法,方式;順序。2 (思想、言談上的)條理,規律,秩序。3 【生物學】分類法。4 〈M 〉【戲劇】...
  1. There are several procedures used to reduce these deteriorating effects, including the use of forward error correction techniques, error concealment methods and error resilience schemes. this paper studies error resilient techniques in internet video transmission. in this techeniques, reed - solomon ( rs ) codes across packets is used for error protection against packet loss, and a self - adaptive error concealment method based on motion feature is proposed, which can conceal errors more effectively, particularly for video sequences with acute motion

    本文針對因特網視頻傳輸中的丟包現象進行研究,一方面利用rs編碼來提高視頻壓縮碼流抵抗誤碼的能力;另一方面,提出了一種基於運動特徵的自適應誤碼掩蓋方法,能夠較好的掩蓋視頻傳輸帶來的誤碼,特別對于運動幅度較大的視頻序列更能體現出其優勢。
  2. Textiles. tests of fibres. method for determining beard length and wool fibre height on reed apparatus

    紡織品.纖維試驗.在鋼筘裝置上對針溝長度和羊毛纖維高度的測定方法
  3. That is, by the calculation of the anti - thermal deformation quality factor and synthetic quality factor of some typical primary mirror materials, the primary mirror material is selected scientifically and rationally. by the finite element method and the conception of structure rigidity quality factor, researching the relation between the light - weighted cell shape, the mirror thickness and mirror structural rigidity quality. by the force - thermal coupling analysis of the primary mirror assembly, the relations between the thickness, height of the flexible support reed and primary mirror synthesis surface figure error ( p - v ) have been researched

    即,通過對常用主鏡材料的抗熱變形品質因數和綜合品質因數的定量分析,科學地完成了主鏡的選材;應用有限元分析方法,藉助于結構剛性品質因數的概念,研究了主鏡輕量化孔的形狀和主鏡厚度對鏡結構剛性品質的影響;通過對主鏡組件的力熱耦合分析,研究了主鏡柔性支撐簧片厚度與高度對主鏡面形的影響。
  4. Objective the origin and the nature of the hodgkin and reed - sternberg ( h / rs ) cell of hodgkin ' s lymphoma ( hl ) has been attracting a lot of medical researchers engaged in studying it, for its character by scattered large atypical cells residing in a complex admixture of inflammatory cells. great improvement has been made since a new method of isolation of single h / rs cells from a frozen section had been set up by kuppers in 1994, and many studies have approved of the b - cell derivation of h / rs cell. lt has been reported that h / r - s cells might partly be originated from b - cell in our research before, but at the same time, we also found that only 18. 8 % of h / rs cells express cd20, 31. 3 % of immunoglobulin heavy chain ( igh ) rearrangement have been revealed

    目的霍奇金淋巴瘤( hodgkin ' slymphoma , hl )由於它的惡性腫瘤細胞? h rs細胞一般只佔腫瘤組織的極少部分(不到1 ) ,且散在分佈在背景細胞間,因此對于h rs細胞的來源和性質研究一直是人們探索的目標。 1994年德國科隆大學k ppers等發展了一種從冰凍組織切片上用顯微操作儀挑取單個h rs細胞的顯微切割方法進行h rs細胞基因分析后,人們對h rs細胞來源的研究有了突破性的進展,多數支持b細胞來源。我們的前期研究也支持部分h rs細胞為b細胞來源,但我們發現只有18 . 8的h rs細胞表達cd20 , 31 . 3的hl檢測到igh基因重排克隆性條帶。
  5. First, considering the construction characteristic of reed - solomon code, we present a kind of new construction method for linear codes by using the factorization properties of cyclotomic polynomials on finite fields

    在糾錯碼的設計與分析方面:首先,結合reed - solomon碼的構造特點,利用有限域f _ q上分圓多項式的分解特性來構造f _ q上線性碼。
  6. Chapter is the most important part in this paper, we used pulse position modulation ( ppm ) and maxim - likelihood demodulation to increase the power efficiency, improve the ber, also we used rs ( reed - solomon ) code to correct the bunched bit error because of the atmosphere scintillation. with the ppm modulation / ml demodulation method and rs code, the performance of the system improved to a new stage

    第四章是對無線光接入的調制解調和編碼技術的分析,也是本文的重點,比較了ppm調制和ook調制的帶寬和功率利用率、硬判決解調和最大似然解調對系統性能的改善,以及採用rs糾錯碼對系統性能的改善。
  7. In the fec part, rs ( reed - solomon ) code and interleave are chosen as the basic elements of the error correction system at first ; then the coding parameter and data structure are determined based on the results of matlab simulation ; at last, hdl modules are implemented in fpga using verilog hdl, test results and simulation diagrams are presented as well. in the designing process, the proper division of the modules and the cooperation between modules need a lot of consideration, and the top - down method is adopted to solve these questions

    在前向糾錯的設計部分,文章首先根據系統的誤比特率要求選擇了rs ( reed - solomon )碼和交織器作為前向糾錯部分的基本構架,再根據matlab的模擬結果得到了具體的編解碼參數和碼字結構,最後在fpga中用硬體描述語言veriloghdl實現了各個編解碼模塊,並給出了測試數據、實現結果及時序模擬波形圖。
  8. 1996, 143 : 205 - 212. 5 purwar s. an efficient method of computing generalized reed - muller expansions from binary decision diagram. in ieee trans

    本文提出了將邏輯函數表示成真值矢量,用提出的積收縮,通用和收縮,消去和分解算符來收縮真值矢量的演算法。
分享友人