Mobile computing and networking , rome , italy , 2001 , pp . 97 - 107 . 12 willett r , martin a , nowak r . backcasting : adaptive sampling for sensor networks . in proc 路由協(xié)議規(guī)定,在每個模型周期的開始,由網(wǎng)關(guān)將預(yù)測模型給出的每個傳感器所在節(jié)點(diǎn)的數(shù)據(jù)重要性傳播到傳感器網(wǎng)絡(luò)中。
With consideration of at the shortage of fourier measuring frequency arithmetic by self - adaptive sampling technique , a self - adaptation frequency - tracking arithmetic based on iterative technology is introduced 摘要針對自適應(yīng)調(diào)整采樣間隔的傅氏測頻算法的不足,提出了基于迭代技術(shù)的自適應(yīng)頻率跟蹤算法。
According to the analysis and compare of all the methods of harmonics analysis in the power system , this paper introduces an adaptive sampling harmonic analysis method adapted to realization of precise real time harmonic analysis 為了更好的滿足實(shí)時性和精確性兩方面的要求,本文采用了一種自適應(yīng)調(diào)整采樣率的諧波分析法。
Two adaptive sampling algorithms are given : one is based on imm , and another is based on three singer models . in addition , a maneuvering target tracking algorithm using adaptive turn rate models are presented 文中給出了一種根據(jù)預(yù)測誤差方差的交互多模( imm )的自適應(yīng)采樣算法,一種基于三個singer模型的自適應(yīng)采樣算法。
This system is notable both for the adaptive sampling regime and the methodology adopted in the design of the adaptive behavior , which involved development of simulation tools and very close collaboration with environmental experts 與我們合作的環(huán)境學(xué)專家開發(fā)研制了一個水災(zāi)預(yù)測模型,該模型所進(jìn)行的計(jì)算過程繁瑣,數(shù)據(jù)量很大。
The simulation results are satisfying . 6 . a performance evaluation framework of multi - target tracking system of phased array radar is proposed , the performance evaluation formulae under adaptive sampling are given , and the monte - carlo simulation results show its feasibility 6 、提出了一種相控陣?yán)走_(dá)目標(biāo)跟蹤系統(tǒng)性能評估指標(biāo)體系,給出了自適應(yīng)采樣周期下的指標(biāo)評估公式, monte - carlo仿真統(tǒng)計(jì)結(jié)果表明了其可行性。
After analyzing the distribution of most attack packet size and the distribution of small packet percentage in normal datasets , a based on small packet threshold adaptive sampling method is proposed to promote the capacity of capturing attack packets . sampling strategy adjusts automatically according to the variation of small packet in order to capture more attack packets 為了提高攻擊報(bào)文的捕獲性能,在分析了攻擊報(bào)文大小分布和小報(bào)文在正常數(shù)據(jù)中的比例分布的基礎(chǔ)上,本文提出了基于小報(bào)文閾值的自適應(yīng)采樣算法,監(jiān)測小報(bào)文的變化情況動態(tài)地調(diào)整采樣策略,更多地捕獲攻擊報(bào)文,為后期的分析和處理打下良好的基礎(chǔ)。
( 3 ) adaptive sample algorithm such as predicted covariance threshold method , pre - establish sample interval method , and recursive method have been researched . we especially analyze the advantage and disadvantage of predicted covariance threshold method and pre - establish sample interval method , and present an improved pre - establish sample interval method 分析了當(dāng)前常用的預(yù)測協(xié)方差門限法,預(yù)先定義采樣間隔法以及遞推法,特別分析了預(yù)測協(xié)方差門限法和預(yù)先定義采樣間隔法的優(yōu)缺點(diǎn)后,綜合兩者的優(yōu)點(diǎn)提出了改進(jìn)的預(yù)先定義采樣間隔法。
This process is as follows : firstly , the data of different section contour and of section line have been obtained by reverse - engineering ; secondly , non - uniform b - spline approximation algorithm is used to fit the discrete data ; then the data have been optimized and reduced by adopting adaptive sampling of key points of the fitted curve based on vertical distance , sequently the adaptive sampling data is transformed into the format of the . ibl file of the famous 3 - d design software pro / e . therefore we reconstruct the surface and a model is generated ; lastly , the effectiveness of the adopted algorithm and modeling approach are demonstrated by the experiments 建模型的過程中,首先運(yùn)用逆向工程測量方法,獲得曲面物體上不同截面輪廓線的測量數(shù)據(jù)點(diǎn)列,接著對測量數(shù)據(jù)點(diǎn)進(jìn)行平滑處理,用最小二乘法求解基于數(shù)據(jù)點(diǎn)列的控制多邊形,以非均勻三次b樣條曲線擬合截面輪廓曲線;然后利用基于垂距的數(shù)據(jù)采樣算法,對擬合曲線上的數(shù)據(jù)點(diǎn)進(jìn)行重新采樣,達(dá)到優(yōu)化數(shù)據(jù)點(diǎn)的分布及減少描述曲線數(shù)據(jù)量的目的。
Many kinds of filters are presented in this paper , e . g . adaptive transversal filter , direct two - order iir filter , lattice iir filter , high - order iir filter and adaptive sampling filter . because these filters have some limitations and defects , the adaptive filter of other structure is discussed in the paper 論文研究了窄帶干擾抑制的幾種濾波技術(shù),主要有自適應(yīng)橫向?yàn)V波器、直接結(jié)構(gòu)的二階iir型濾波器、格型結(jié)構(gòu)的iir型濾波器、高階iir濾波器以及自適應(yīng)采樣濾波器。