The application of extended symmetry in orthogonal transformation 拓展對(duì)稱(chēng)在正交變換中的應(yīng)用
The application of orthogonal transformation in multiple integrals 正交變換在多重積分中的應(yīng)用問(wèn)題
A class of nonlinear local orthogonal transformations for helmholtz equation 方程的一類(lèi)非線性局部正交變換
A simple method of solving an orthogonal transformation with a primary transformation is presented by change quadric form into canonical form 給出了利用初等變換求一個(gè)正交變換化實(shí)二次型為標(biāo)準(zhǔn)形的簡(jiǎn)便方法。
In this paper , the author discusses the orthogonal transformation , pointing out that there is difference in essence between the two condition of equivalence 摘要對(duì)歐氏空間正交變換作了討論,指明了兩個(gè)等價(jià)條件的不同之處。
Abstract : a simple method of solving an orthogonal transformation with a primary transformation is presented by change quadric form into canonical form 文摘:給出了利用初等變換求一個(gè)正交變換化實(shí)二次型為標(biāo)準(zhǔn)形的簡(jiǎn)便方法。
The content of this dissertation include : orthogonal transformation of digital signal ; mathematic model of modulation signals and software - defined radio receiver ; nine feature parameters of the modulation algorithm and threshold of feature parameter ; development procedure of modulation recognition by ccs and the modulation digital signals produced through matlab ; discussion on sampling speed and instantaneous frequency and analysis of experiment " s result 本文給出了在ccs集成開(kāi)發(fā)環(huán)境下調(diào)制識(shí)別算法仿真實(shí)現(xiàn)的程序設(shè)計(jì)和利用matlab仿真產(chǎn)生調(diào)制信號(hào)的方法;分析了調(diào)制識(shí)別算法的仿真實(shí)驗(yàn)結(jié)果;對(duì)采樣速率的選取、非弱信號(hào)段判決、瞬時(shí)頻率的計(jì)算以及算法數(shù)據(jù)關(guān)聯(lián)性的簡(jiǎn)化等方面進(jìn)行了研究。
In solving the helmholtz equation in the acoustical waveguides with a curved bottom , slow convergence may occurs when the linear local orthogonal transformation is adopted . in this paper , a class of nonlinear local orthogonal transformations ( nlot ) is proposed . it is an approach to improve the slow convergence mentioned above 本文嘗試通過(guò)在深度方向選取非線性局部正交變換,將曲底求解區(qū)域化為平坦求解區(qū)域,然后求解helmholtz方程的辦法,來(lái)改善用線性(深度方向)局部正交變換時(shí),步進(jìn)求解時(shí)會(huì)出現(xiàn)的局部收斂慢的問(wèn)題。