巨大黑人极品videos精品,欧美激情日韩精品久久久,欧美激情日韩精品久久久

TranslationMobile

z變換
z轉(zhuǎn)換

"z" in Chinese : Z ＝ 1.Zenith distance ...
"z transform" in Chinese : z變換
"inverse z-transform z" in Chinese : 反變換
"z-transform pairs z" in Chinese : 變換對(duì)
"z-transform z" in Chinese : 變換
"chirp z-transform" in Chinese : 丘普z變換
"inverse z transform" in Chinese : 逆z變換
"matched z transform" in Chinese : 匹配z變換
"modified z transform" in Chinese : 修正的z變換
"two-sided z-transform" in Chinese : 雙邊z變換
"unilateral z-transform" in Chinese : 單邊
"s-transform s" in Chinese : 變換
"to transform" in Chinese : 轉(zhuǎn)換，變形

Examples

Finally , the wall response factors are obtained simply by applying inverse laplace transforms on the polynomial s - transfer function , and conduction transfer function coefficients are obtained by applying z - transforms
在多項(xiàng)式s -傳遞函數(shù)基礎(chǔ)上進(jìn)一步計(jì)算墻體的反應(yīng)系數(shù)、導(dǎo)熱z傳遞函數(shù)系數(shù)和周期反應(yīng)系數(shù)。
On the basis of simulative theory , the achievements of some mathematic models about prime movers having been synthesized , the difference equations with which the computer can cope are obtained by using mathematic tools such as laplace - transform and inverse z - transform . according to the function of the system , the hardware and software design , which takes 80c196kc as cpu , are elaborated . further more , the methods will improve the system ' s reliability by hardware and software
在此基礎(chǔ)上，綜合了原動(dòng)機(jī)仿真系統(tǒng)數(shù)學(xué)模型的已有成果，并運(yùn)用拉氏變換、逆z變換等數(shù)學(xué)工具，以仿真原理為依據(jù)，求取了便于計(jì)算機(jī)進(jìn)行數(shù)值運(yùn)算的差分方程。最后，根據(jù)仿真系統(tǒng)的具體功能，以80c196kc單片機(jī)作為控制核心，對(duì)原動(dòng)機(jī)仿真系統(tǒng)的硬件和軟件設(shè)計(jì)做了詳細(xì)的介紹，并力求通過(guò)從硬件和軟件設(shè)計(jì)兩方面來(lái)提高控制系統(tǒng)的可靠性。
Based on the unified recursive formula , the four algorithms included in this study are the central difference method , the newrnark ' s method , z - transform method , and duhamel ' s step integral method . the accuracy , the phase and other existent problem are studied in this paper . it is proved in this paper that the recursive parameters b1and b2are relate to the poles of theoretical transfer function
分析中可以發(fā)現(xiàn)，中心差分方法， newmark中點(diǎn)加速度方法、 z變換方法及duhamel逐步積分法在精度范圍內(nèi)其計(jì)算相位是沒(méi)有畸變的，中國(guó)地震局工程力學(xué)研究所頃土學(xué)位論文一但是中心差分方法， newmark中點(diǎn)加速度方法隨著采樣間隔及系統(tǒng)自振頻率的增大，系統(tǒng)的固有自振周期被改變，其傳遞函數(shù)的共振區(qū)域與理論傳遞函數(shù)的共振區(qū)域會(huì)發(fā)生分離。