數域 的英文怎麼說

中文拼音 [shǔyù]
數域 英文
number field
  • 數 : 數副詞（屢次） frequently; repeatedly
  • 域 : 名詞（在一定疆界內的地方; 疆域） land within certain boundaries; territory; region
  1. Automorphic function field

    自守函數域
  2. On the canonical forms for matrices over real numbers

    關于實數域上矩陣的相似標準形
  3. In this paper, we construct a class of indecomposable solvable lie algebras of dimension 5 with the simplest filiform nilradicals over complex field

    摘要構造了復數域上維數為5的以最簡線狀李代數為冪零根基的不可分解可解李代數。
  4. Prime number theorem of an algebraic function field of dimension 1 over a finite field

    有限域上單變量代數函數域中的素數定理
  5. K algorithm is discussed, and compared with rd algorithm. from the simulation and the real imaging result, since

    3 .討論了sar波數域成像演算法，並與rd演算法做了比較和分析。
  6. The nonlinear electromagnetic force may cause the large oscillations of the rotor in some parameter regions. thus, the studies on the properties of the nonlinear dynamics and the stability for the rotor - ambs system play an important role in the engineering

    非線性力的作用使轉子在某些參數域中產生相當大的振動，因此分析該類系統的非線性振動特性和穩定性一直是電磁軸承-轉子動力學研究的重要課題。
  7. Selection of secure elliptic curves, implementation of elgamal encrytion and signature over big prime field ; 2. fpga implementation of point multiplication ; 3. at last put forward two blind signature based on ecc, nyberg - rueppel blind scheme and dsa blind scheme, these two schemes can be used in e - cash svstems

    作者所做的主要工作有： （ 1 ）實現了安全橢圓曲線的選取，實現了基於大素數域上的橢圓曲線的elgamal加解密和數字簽名： （ 2 ）設計了標量乘的fpga功能模擬； （ 3 ）最後提出兩種用橢圓曲線密碼體制實現的盲簽名方案，基於ecc的nvberg - rueppel盲簽名方案和基於ecc的dsa盲簽名方案，這兩種方案可以用於電子現金系統獲得匿名性。
  8. The main task of this article contains : ( l ) compares algorithm and encryption and decryption between the widely - used public key encryption system rsa and ecc ; ( 2 ) directing against present elliptic curve attack algorithm, uses sea algorithm to perform choosing of safe elliptic curve and to achieve based on prime field elliptic curve ' s elgamal encryption and decryption and digital signature ; ( 3 ) discusses elliptic curve ' s application on smart card and proposes two identification plans based on eec

    綜上所述，本論文所作的主要工作有： （ 1 ）對目前應用較廣的公鑰密碼體制rsa和ecc演算法及加解密實現進行比較。 （ 2 ）針對目前已有的橢圓曲線攻擊演算法，使用sea演算法實現了安全橢圓曲線的選取，實現了基於大素數域上的橢圓曲線的elgamal加解密和數字簽名。 （ 3 ）討論了橢圓曲線在智能卡上的應用，並提出了兩種基於ecc的身份認證方案。
  9. Absolute algebraic number field

    絕對代數數域
  10. Since then, the theory of morita duality has become one of the important fields of ring theory and module theory

    Morita對偶理論起源於數域上的向量空間的對偶空間理論。
  11. Finally, the polarimetric calibration methods based on echo data and image data are proposed, and computer simulations validate the methods

    最後分別提出了基於回波域和二維波數域的極化校準方法，模擬結果驗證了該方法的有效性。
  12. As we know, the key of polynomial selection in nfs are size and root properties. in this thesis we deeply discuss and study these two factors

    本文分別對影響數域篩法中多項式選擇的兩大因素：多項式大小和根的屬性進行了深入的分析和研究。
  13. Chapter 4 discusses how to process live data by adopting wavenumber domain ( w _ k ) algorithm and its simplified algorithm, and achieves satisfying results

    第四章採用波數域及其簡化演算法分別對星載旁視sar和機載前斜視sar真實數據進行處理，取得了預期的結果。
  14. The achievement of the thesis can be described as follow : 1. principle and algorithm of previous magnetic data processing methods have been presented in detail and every algorithm has been programmed

    本文主要取得了如下的成果： 1對空間域和波數域的磁異常處理方法進行了研究並編程實現。
  15. Chapter 3 analyzes the principle of wavenumber domain ( w _ k ) algorithm and simplified wavenumber domain algorithm in detail. with the realization of emulation, performance of these two methods is compared

    第三章詳細分析了波數域成像演算法及其簡化演算法的原理，採用上述兩種方法進行了模擬，並對兩者的性能作比較。
  16. Range - doppler algorithm is a one dimensional algorithm. wavenumber domain algorithm and chirp scaling algorithm are two dimensional algorithms. this paper discusses their theory and processing flow

    Range - doppler演算法是一種一維處理演算法，波數域演算法和chirpscaling演算法是二維聯合處理演算法，本文討論了它們的原理及流程。
  17. As follow : 1. two solutions of estimating the doppler centroid are put forward. we processe the doppler centroid estimation in the frequency domain and time domain. also this chapter discusses principle of the doppler centroid estimation

    本文主要研究了多普勒參數估計及波數域演算法，主要有以下幾個方面: 1 .闡述了多普勒質心估計的兩種方法:頻域估計法和時域估計法。
  18. By pre - dividing parametric region of the surface and introducing the concept “ maximum absolute normal curvature ” at a point on the surface, the method adopts “ divide and conquer ” approach triangulating the parametric region of the surface piecewise

    該演算法通過對曲面的參數域進行預剖分，以及引入曲面上一點處的「最大絕對法曲率」的概念，採用「分而治之」的方法分片對參數曲面的參數域進行三角形網格剖分。
  19. Using a different method from [ 1 ], we extend the result in [ 1 ] in two ways : the order of the matrices is extended from 2 to that of arbitrary, the base field of the matrices is extended from q to any linerable fields of characteristic not 2

    摘要用與[ 1 ]不同的方法，把文[ 1 ]的結論作兩方面的推廣，其一是把矩陣的階數從2推廣到任意，其二是把有理數域推廣到任意特徵不是2的可線性化的域。
  20. Narrow class groups of quadratic fields with three odd prime divisors in discriminants

    具有三個奇素因子的判別式的二次數域的狹義類群
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