Atomic Force Microscope is a new generation of Scanning Probe Microscope. It not only can be used in conductor,semiconductor,nonconductor,but also cant be limited by periodicity. It can also be used under various conditions,especially under liquid condition.

原子力顯微鏡是新一代的掃描探針顯微鏡美女午夜大片免费视频，不僅可適用于導(dǎo)體男人舔女人天堂网站、半導(dǎo)體、絕緣體樣品人人摸人人操589，并且不受樣品是否具周期性的限制超碰地址；還可適用于各種環(huán)境，特別是各種液體環(huán)境亚洲视频无线观看。

However, sounds that display a recognizable periodicity tend to be more musical than those that are nonperiodic.

與非周期性的聲音相比国产欧美精品一区二区三区四某1区，具有周期性的聲音聽起來要悅耳得多。

With the sub-pixel calculation,the fingerprint periodicity matrix and normal direction image can be gotten accurately and the sharp corner of fingerprint image center line in existing direction image method can be avoided,the AFIS performance also can be improved significantly.

通過亞像素的計(jì)算欧美性大战久久久久久久，可以精確地輸出指紋的周期矩陣和法向圖哦美一级黄色网站，避免了方向圖算法中無法計(jì)算指紋中心線急轉(zhuǎn)彎的問題，使整個(gè)AFIS的性能得到了很大的提高中文字幕视一区二区人妻。

In phase calculate of phase-shifting interference technique,Because of the periodicity of function arctan,all the phase values are ranged over-π to π.

在移相干涉技術(shù)的相位計(jì)算中91福利区一区二区三区，周期函數(shù)arctan的相位值分布在之間，相位值分布的躍變形成了被壓包后的波面欧美熟女性高潮视频。

For dipping boundaries and anisotropic layers, they can cause obvious energies on transverse component and show periodicity variations as a function of back azimuth.

通過分析發(fā)現(xiàn)傾斜界面和各向異性介質(zhì)都能使接收函數(shù)的切向分量產(chǎn)生明顯的能量A片黄视频免费观看，并使徑向和切向分量呈現(xiàn)周期性的變化。

Based on radar backscatter theory and scatter point model,aimed at the same frequency vibration scatter point of radar target,radar echo universal model is derived and the periodicity of amplitude modulation function and phase modulation function is researched at length.

基于雷達(dá)后向散射理論和散射點(diǎn)模型，針對(duì)雷達(dá)目標(biāo)的同頻振動(dòng)散射點(diǎn)，詳細(xì)推導(dǎo)并建立了雷達(dá)回波通用模型亚洲天堂在线视频www，對(duì)其幅度調(diào)制函數(shù)和相位調(diào)制函數(shù)的周期性進(jìn)行了詳細(xì)的討論欧美大黄视频。

At last,simulation research is carried out on radar echo of two same frequency vibration scatter points.Theoretical annlysis and simulation result indicate that the model is effective and that the periodicity of amplitude modulation function and phase modulation function is invariable as the number of scatter points increased,but,their amplitudes are variational.

最后對(duì)兩個(gè)同頻振動(dòng)散射點(diǎn)合成雷達(dá)回波進(jìn)行了計(jì)算機(jī)仿真研究谢精视频，理論分析和仿真結(jié)果表明，該模型是有效的，并且隨著同頻振動(dòng)散射點(diǎn)數(shù)的增加，其幅度調(diào)制函數(shù)和相位調(diào)制函數(shù)的周期性不發(fā)生變化色色小视频一区二区，只是它們的值會(huì)隨著振動(dòng)點(diǎn)數(shù)的增加而改變。

In Fabry-Pabry quantum structure, thetransmission coefficient show approximate periodicity as a function of geometric param-eters. The quantized thermal conductance does not appears due to the fact that hard-wallboundary conditions are applied in the structure.

應(yīng)用散射矩陣方法欧美男女一级黄色视频，研究了低溫下雙縫量子結(jié)構(gòu)和法布里-帕羅量子結(jié)構(gòu)中的聲學(xué)聲子彈道輸運(yùn)和熱導(dǎo)性質(zhì)超碰在线公开无码，計(jì)算結(jié)果表明：由于聲子在輸運(yùn)過程中經(jīng)過多重反射午夜福利视频少妇直播网站，這兩種量子結(jié)構(gòu)中的透射系數(shù)和熱導(dǎo)都很小。

The correlation detection using the periodicity of the direct sequence autocorrelation function can estimate the symbol period at intermediate frequency or at baseband. Simulation results indicate that the former is superior to the latter when the demodulated frequency is unequal to the carrier frequency.

時(shí)域相關(guān)檢測方法利用擴(kuò)頻信號(hào)的周期自相關(guān)特性成熟女人国产对白视频，能在中頻和基帶對(duì)擴(kuò)頻碼周期進(jìn)行估計(jì)色淫五月天，仿真結(jié)果表明中頻檢測時(shí)性能較好。

From the supply of land, there is a certain periodicity.

從土地供應(yīng)igao，有一定的周期性。