fif

Construction of Orthogonal Multiresolution Analysis Using FIF

用分形插值函数构造正交多尺度分析

The expression of FIF under any accuracy is gained .

这样就得到了分形插值函数任意精度下的表示。

Construction of Multiple Wavelet Packets by FIF

用分形插值函数构造多重非正交小波包

Different properties of two FIF according to their IFS are discussed , the selection of scaling factors is important to the FIF is proved .

通过对两种不同变换所生成的分形插值函数性质的讨论，说明了垂直压缩因子的选取对分形插值函数起着重要的作用。

Method : The clinical materials of 146 cases of FIF treated with Richard screw fixation were collected , and surgical complications of 25 cases were analyzed retrospectively .

方法回顾Richard钉内固定治疗老年粗隆间骨折146例临床资料，分析其中25例手术并发症的相关因素。

Next , the one dimension FIF 's expression with wavelet series is gained . The remainder of series is estimated , it goes to the zero .

最后，研究了一维分形插值函数的小波类型级数表示，并对一维和二维情况下的级数余项进行了估计，证明了它们都是趋近于零的。

Se FIF swbm the fish swam under the ship and over the shellfish .

那条鱼游在船的下面，却在贝类水生物的上面。

The error of FIF

分形插值函数的误差

Objective : To analyze the relative factors of the surgical complications after the treatment of the femoral intertrochanteric fracture ( FIF ) with Richard screw internal fixation .

目的探讨Richard钉内固定治疗老年股骨粗隆间骨折手术并发症的原因。

And compared to the treatment of fertilizer added as flooding irrigation ( FIF ), the treatment of fertilizer added in drip irrigation ( DIF ) significantly decreased the nitrogen leached .

与浇灌施肥相比，滴灌施肥显著地降低了氮素的淋溶损失。

Fractal interpolation function ( FIF for short ), generated by the a special class of iterated function systems , is the fractal function . It is of great significance to use the fractional calculus to study it .

分形插值函数是由一类特殊的迭代函数系统生成的分形函数，用分数阶微积分去研究它具有重要的意义。

Secondly , fundamental theory of fractal geometry , fractal interpolation function ( FIF ) and its properties are summarized , including two definitions of dimension , iterated function system ( IFS ), continuity , stability of FIF .

其次，主要讨论了分形的基本理论，分形插值函数及其性质，包括几种常见的维数，迭代函数系，分形插值函数的连续性，稳定性等。

This ride studies the quasi-derivative of a special class of FIF which introduced by Barnsley in [ 1 ] . The calculating method is presented for such quasi-derivative of FIF .

本文讨论了由M.F.Barnsley在〔1〕中引入的一类特殊的分形插值函数f（x）的拟导数问题，给出了f（x）的拟导数的计算方法。

Methods Five patients with DeBakey ⅲ aortic dissection ( AD ) were treated with endovascular therapy ; including endovascular exclusion ( EVE ) with one-stent-graft ( 4 cases ), fenestration of intimal flap ( FIF )( 1 case ) .

方法7例患者，其中DebakeyⅢ型主动脉夹层5例（4例行一体式支架腔内隔绝术，1例行内膜瓣开窗术）；

Methods Ten patients with DeBakey ⅲ aortic dissection was treated with interventional therapy , including endovascular exclusion ( EVE ) ( 9 patients ), fenestration of intimal flap ( FIF ) and endovascular stent placement ( ESP ) ( 1 patient ) .

方法DeBakeyⅢ型主动脉夹层10例，9例行腔内隔绝术，1例行内膜瓣开窗术及内支架置入术。