time domain method造句
例句與造句
- Application of reduced finite difference time domain method to the prediction of electromagnetic interference
減縮時域有限差分法在電磁干擾預(yù)測中的應(yīng)用 - The result is that time domain method is effective . and derive the fast flow to implement the estimation of doppler center on the platform
推導(dǎo)出時域法實現(xiàn)多普勒中心估計的快速算法流程，并且在并行處理平臺上實現(xiàn)。 - Such as finite element method ( fem ) and finite differ ence time domain ( fdtd ) . fdtd is direct time domain method for solving maxwell ' s equations
因此，近年來發(fā)展了很多算法，如有限元( fem )和時域有限差分方法( fdtd ) 。 - An ultra - wideband ( uwb ) microwave imaging scheme with separated transmitter and receiver was investigated by using finite difference time domain method ( fdtd )
摘要介紹了一種基于半球模型的早期乳腺癌超寬帶微波成像檢測方案。 - Two - dimensional photonic crystals with heterostructure is proposed . its band gap was calculated by the finite difference time domain method . the numerical analysis showed that the band gap is enlarged
摘要提出異質(zhì)結(jié)構(gòu)的二維光子晶體模型，用時域有限差分法計算其帶隙，數(shù)值計算結(jié)果表明，其帶隙寬度變大。 - It's difficult to find time domain method in a sentence. 用time domain method造句挺難的
- For the long - span structure , artificial excitation has many abuses . so develop the method of time plane parameter identification has a great project meaning . eigensystem realization algorithm ( era ) is a excellent time domain method
特征系統(tǒng)實現(xiàn)算法( era ) ,是一種比較優(yōu)秀的時域識別算法,已有研究結(jié)果表明,該方法在進(jìn)行結(jié)構(gòu)參數(shù)識別時是穩(wěn)定可靠的。 - On computational methods in photonic crystal finite difference time domain method ( fdtd ) and plane wave expansion method ( pwe ) are widely used in calculation the dispersion relation of the photonic crystals
光子晶體計算方法的研究用于計算光子晶體的計算方法中，有限時域差分方法( fdtd )和平面波展開方法被廣泛使用，我對這兩種方法都有所研究，也有所突破創(chuàng)新。 - A time domain method of the simulating sar raw target signals is presented firstly , which can simulate accurately raw dates but burdens upper computational complexity . therefore , a frequency domain method with lower computational complexity is also proposed
因此,又給出了一種頻域回波信號生成算法,該方法能夠在滿足一定條件下利用二維fft算法快速產(chǎn)生分布目標(biāo)的回波信號,具有較高的計算效率。 - The used value of doppler centroid influence the imaging result very much , so it must be estimated precisely . the estimating methods contain time domain method and frequency domain method . time - frequency analysis method can be used to improve estimating precision
多普勒中心頻率的取值對成像效果有很大影響，必須精確估計，估計方法有時域方法及頻域方法，還可利用時頻分析方法提高估計精度是。 - At last , taking advantage of the finite differential time domain method and it ' s perfect match layer absorbcfacient border , we got the energy distribution in a typical micro - disk laser and simulated the radiation between q value and the radius of the micro - disk
最后運(yùn)用電磁場時域有限差分法( fdtd ) ，采用具有很好吸收效果的完全匹配層吸收邊界，研究了典型微盤激光器的能量分布以及微盤的q值隨微盤半徑尺寸的變化。 - In the area of structural dynamic analysis , traditional fft and time domain method have a variety of drawbacks . so we use wavelet method to extract impulse response function of system and compare it with fft method . through a lot of simulation examples , we can see that wavelet method is superior to fft method and can obtain more accurate results
在結(jié)構(gòu)動態(tài)特性分析中，本文在介紹傳統(tǒng)的fft方法和時域方法本身所具有的局限性的基礎(chǔ)上，采用小波變換的方法對系統(tǒng)脈沖響應(yīng)函數(shù)的提取進(jìn)行了研究，并與fft方法進(jìn)行比較，大量的仿真結(jié)果表明，小波方法比fft方法更加優(yōu)越，獲得了更高的分析精度。 - Then we analyze the static character of sbs to obtain the sbs gain factor and threshold under continuous wave and pulse . because there is no stokes seed in fiber hydrophone system , we analyze the sbs based on the noise initiation of sbs model . we use the finite differential time domain method to do the sbs numerical simulation in fiber
由于光纖水聽器中的sbs是在沒有種子光注入下產(chǎn)生的,于是我們推導(dǎo)了噪聲激發(fā)模型下描述sbs的耦合波方程組,對該方程組使用時域有限差分法進(jìn)行了數(shù)值仿真,并推導(dǎo)了連續(xù)光和脈沖光下的閾值。 - ( 2 ) for linear systems with time - varying delays both in state and control , and subject to norm - bounded parameter uncertainties , the problems of robust stabilization and robust h control are studied and delay independent results are derived by constructing proper lyapunov function to deal with the time - delay , also by using riccati equations method and inequalities transformations to deal with the uncertainties . according to the transform function of the system , frequency domain method and time domain method are combined together to analyze the robust h control problem of the uncertain time - delay system
( 2 )研究了一類狀態(tài)和控制同時具有時變時滯以及參數(shù)時變有界不確定性系統(tǒng)的時滯無關(guān)的魯棒鎮(zhèn)定及h控制問題，采用把時滯因素和不確定因素分開處理的思路，通過構(gòu)造適當(dāng)形式的lyapunov函數(shù)來處理時滯，采用不等式變換及riccati方程方法來處理不確定性，采用頻域與時域相結(jié)合的方法根據(jù)系統(tǒng)的傳遞函數(shù)分析時滯不確定系統(tǒng)的魯棒h控制問題。 - On the other hand , as to the time domain methods , based on lyapunov - krasovskii function method , riccati equation method , linear matrix inequality technique , along with the skills of equality and inequality transformations , the robust stabilization and robust h control problems are studied via state feedback for some kinds of uncertain time - delay systems , and delay - independent as well as delay - dependent results are obtained
時域方法方面基于lyapunov - krasovskii泛函方法、 riccati方程方法、線性矩陣不等式( lmi )技術(shù)，以及代數(shù)等式、不等式變換技巧等主要處理手段，通過狀態(tài)反饋分別研究了不確定時滯系統(tǒng)的魯棒鎮(zhèn)定及魯棒h控制問題，得到了時滯無關(guān)和時滯依賴兩種不同結(jié)果。 - In 6 . 635 , topics covered include : special relativity , electrodynamics of moving media , waves in dispersive media , microstrip integrated circuits , quantum optics , remote sensing , radiative transfer theory , scattering by rough surfaces , effective permittivities , random media , green ' s functions for planarly layered media , integral equations in electromagnetics , method of moments , time domain method of moments , em waves in periodic structures : photonic crystals and negative refraction
本課程所覆蓋的論題包括：狹義相對論、運(yùn)動媒質(zhì)的電動力學(xué)、色散媒質(zhì)中的波、微帶集成電路、量子光學(xué)、遙感、輻射傳輸理論、粗糙表面上的散射、有效介電系數(shù)、隨機(jī)媒質(zhì)、平面層狀媒質(zhì)的格林函數(shù)、電磁學(xué)中的積分方程、矩量法、時域矩量法、周期結(jié)構(gòu)中的電磁波：光子晶體和負(fù)折射率。
更多例句： 下一頁