In this paper, we demonstrate that, based upon boundary conditions and the uniqueness theorem of domain decomposition method for boundary problem of Helmholtz equation, Snell's law may also be derived without adopting phase-matching condition.

該文利用Helmholtz方程邊界問題的邊界條件和域分解理論熟妇的天堂av，研究了靜態(tài)面電荷對電磁波在介面?zhèn)鞑サ挠绊懯怂杲够粕臼悠担碚撋系玫搅艘恍┯形锢硪饬x的結果aaav在线国产，這對認識電磁波在介面的傳播特性有一定參考價值Jizz18处。

The detection method of long-distance object was proposed by minimum variance distortionless response beam forming,based on sub-band decomposition,to detect spatial energy distribution accurately.

本文采用基于子帶分解的寬帶最小方差無畸變響應波束形成進行空間能量檢測，通過在頻域各子帶進行自相關矩陣平滑有效改善檢測穩(wěn)定性国产人人艹人人干。

The principles of suppressing random noises with K-L transformation in wavelet conversion domain are that 1 wavelet decomposition is carried out on seismic signals to form wavelet packet sections in time sharing and frequency division, 2 K-L transformation is utilized to remove noises on sections, and 3 the de-noise wavelet packet sections are reconstituted into seismic sections to remove random noises.

介紹了小波變換域K-L變換壓制隨機噪聲的基本原理中文自拍日韩视频在线观看，即先將地震信號進行小波分解形成分時分頻的小波包剖面，然后用K-L欧美性爱一,二,三区，變換對小波包剖面進行去噪丁香花在线观看视频在线，再將去噪后的小波包剖面重構回地震剖面，從而達到消除隨機噪聲的目的国产一级毛片无码一区二区。

Using the spectrum decomposition technique by discrete Fourier transform in short window a-chieves the object using imaging feature of tuning amplitude in frequency domain to study the regularity of lateral variation in reservoir and fully dig up seismic resolution capability in dominant-high frequencies of seismic data.

采用短時窗離散傅里葉變換的頻譜分解技術一级国产，實現(xiàn)了在頻率域內(nèi)通過調(diào)諧振幅的成像特征來研究儲層橫向變化規(guī)律的目標，最大限度地挖掘了地震資料主頻至高頻端的地震分辨能力一级黄色片不卡。

To take full advantage of the anisotropic texture information and multidimensional singular information in an image, a novel method for image fusion based on anisotropic texture information is presented in this paper. And the local energy operator is provided as the fusion strategies.

摘要鑒于Brushlet分解方向紋理信息的特性BBIXX视频，提出一種基于方向紋理信息的圖像融合新方法免费a黄色片，給出一種基于加權局域能量的融合算子国产91在线播放。

To factor a polynomial of degree n over Fq, the number of arithmetic operations in Fg isO(n1.8010111405662083logq) or On2+o(1 +n1+o(1) log q or On (1,3/4,3/4+ n1+o(1) logq, of which the first one is less by 0. 00433886 than the previous record.

具體地說，為了分解有限域F~q上一個次數(shù)為n的多項式日日摸夜夜摸人人看亚洲综合，該算法的時間開銷為 On~(1.8010111405662083logq或On~(2+o(1)+n~1+o(1logq或On~(ω(1，3/4www.亚洲综合，3/4)+n~I+o(1logq個F_q中算術運算，其中第一個開銷的指數(shù)比已知的最好結果降低了

The five characteristics of the system are exploiting the ordered decomposition of problems in the structure of networks; using the Hasse graph to map the transfer network to the field of real numbers homomorphically; distinguishing the production rules as strong rules and weak rules; using the method of scheduling among stations to balance the search by weak rules in every station; searching in the best-first way both in the large and in the small, but with the different aims respectively, which can be regarded as a BF′-BF strategy in which the macro guides the micro.

該系統(tǒng)有五個特點：利用了一種網(wǎng)絡結構的有序分解操操操操操操人人人人人操；采用Hasse圖將中轉(zhuǎn)站網(wǎng)絡同態(tài)地映射到實數(shù)域上欧美一级婬片A片护士；將產(chǎn)生式規(guī)則區(qū)分為強規(guī)則和弱規(guī)則；采用站間調(diào)度的方法系統(tǒng)地平衡了各站弱規(guī)則的搜索轻点肏我在线观看91；全局和局部都為最佳優(yōu)搜索婷婷在线综合，只是目標指向不一樣，是一種宏觀引導微觀的BF′-BF混合策略三级片AAA。

In the process of discretization, the uniform grid is shifted half mesh away from the poles by using the symmetry constrain property of Fourier coefficient on the sphere.

上述分析可推廣至三子域情形亚洲欧美性爱片，同樣也得到了算法的有限步終止性。本文通過數(shù)值實驗對區(qū)域分解算法進行數(shù)值分析精品在线视频99。

The classical signal analysis method is Fourier transformation, whose essence is to decompose the signal wave into many sine waves, and which also can be seen as representation of time function in frequency domain.

傅里葉變換是經(jīng)典的信號分析方法中文字幕第几页，其實質(zhì)是：把波形分解成許多不同頻率的正弦波之和，可看作是時間函數(shù)在頻率域上的表示av中文在线一级片。

After studying the characteristics of Particle Swarm Optimization,Particle Swarm Optimization is used in wavelet domain to optimize the thresholds,and garrote shrinkage function is used to process wavelet decomposition coefficients,which overcome the shortcoming of discontinuity of hard-threshold and decreased the fixed bias of soft-threshold.

研究粒子群優(yōu)化算法的特性精品一级黄色视频国产片一区，將其應用于小波域，對閾值進行尋優(yōu)国产精品一级黄色毛片，并使用garrote閾值函數(shù)量化小波分解系數(shù)一区二区视频在线导航，而garrote閾值函數(shù)既克服了硬閾值函數(shù)的不連續(xù)性，也減小了軟閾值函數(shù)存在的恒定偏差66在线视频免费。