Journal of Natural Science of Heilongjiang University 2000 Issue 2 CAI on secod-order high-pass active filter

CAI on secod-order high-pass active filter
LI Jian-yun

..............page:62-63

Polynomial Lie suhalgebras of the inifinite matrix Lie algebra
YAO Guang-tong;JIA Lu;ZHOU Zuo-ming

..............page:23-25

The special linear groups over local rings generated by commutators dilatations
LI Yan

..............page:21-22

The generators ascommutators of traransvections in special linear group over skewfields
ZHENG Qian-li

..............page:18-20

A difference method with high accuracy for solving the telegram equation
JIN Cheng-ri

..............page:15-17

Existence of the solutions of the difference scheme of the generalized nonlinear Schr(o)dinger eguations
LUO Si-qing;WANG Jing

..............page:13-14

The analytic method for initial value problem of system of first order ordinary differential equations
SHI Yun-hui;ZHANG Chi-ping;CUI Ming-gen

..............page:9-12

Theorems on small inductive dimension and mapping
WANG Bao-ling;CAI Yue-jiang

..............page:7-8,12

Dynamic response algorithm for solution of many BOF problems with time wariant parameter construction
SHI Gui-xiang;ZHANG Xu;ZHANG Jun;YU Kai-ping

..............page:4-6

Relaxation interpolation approximation
GUO Jin-zhu

..............page:1-3

luan chao ai bing fa ai xing fu shui 40 li liao xiao fen xi
chi li jie ; han bei qiu ; song rui jin

..............page:88-88

Theoretical studies on second-order nonlinear optical susceptibility of polyimide containing azo chromophore
BAI Xu-duo;ZhANG Zhi-qian;ZhANG Gui-ling;JIN Dan-dan;CHEN Jiu-shun

..............page:85-87

A comparative study on the compositions of saccharides, sponins and flavonoids in glvcvrrhiza uralensis tisch from Heilongjiang、Xinjiang、Anhui
WANG Zhen-rong;DENG Li-yu;GUO Wei-ling;YUE Xiu-li;XING You-quan

..............page:82-84

Studies on the polymerization of acrylic acid by orthogonal experimental design
LU Guo-ming;BAI Xu-duo;ZHANG Feng-lian;ZHANG Li

..............page:79-81,84

SnO2 thin film by ultrasonic spray pyrolysis
YUAN Fu-long;FU Hong-hai;LIU Dan-ning;ZHU Yu-jun;YUAN Hong-yu

..............page:76-78

Studies of IPNs polymerization technics based on polyurethane networks
TANG Dong-yan;CAI Wei-min;ZHOU De-rui

..............page:73-75,78

Studies on viscous fingering phenomenon in a hele-shaw cell model Ⅱ. Effect of mobility milo and surface roughness on viscous fingering
XIE Gang;CHEN Jiu-jing;ZHAO Jin-yi;CHEN Jiu-shun

..............page:70-72

The application of singlechip on the control of fuzzy control
QIAN Yan

..............page:67-69

The change of the amplitude when plane polarized light passing through a uniterminal axis wafer
XU Wei-jie;JIANG Ying

..............page:64-66

ReaUzing PC control system of large-scak light-control syStem by visual Basic hnguage
CHEN Jiu-jiang;GUO Jun-hong;ZHENG Jie

..............page:59-61

Study on pixel filling algorithm
BI Yu-min;FU Zhong-chuan

..............page:56-58

The design and imnlement of general computer telephony platform
DONG Yong-ping;YUN Xiao-chun;SUN Guang-kun;FANG Bin-xing

..............page:53-55

The intelligent system of checking workbench of electricity- energy meter
ZHOU Li-mei;SONG Zan

..............page:50-52

The defect of Foxpro system in handling external commands and its solution
HAO Li-zhu

..............page:47-49

The approximation and predication of non-linear time series by using wavelet neural networks
XIE Mei-ping;Jin Ke-wei;ZHUANG Xiu-long

..............page:43-46

Study on a forecast method of regional economic difference
ZHENG Fei;TANG Bin-yong

..............page:39-42

Observer-based robust stabilziafion of time-delay systems with nonlinear uncertainty
ZHANG Peng;WANG De-jin

..............page:35-38,42

Global and local data reduction strategy of cubic spline
YU Li-ping;LIU Yan-jun

..............page:31-34

Oscillation of first order neutral difference equations
TAN Xiao-qiu;LIU Yu-ji

..............page:26-30